Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. David A Altman , MD

Dermatology • Warren, MI

Active NPI 1205831005 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

11900 E 12 Mile Rd, Ste 201
Warren, MI 480933490

Call 5865742800 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

11900 E 12 Mile Rd
Ste 201

Warren, MI 480933490

Telephone 5865742800
Fax 5865742803
Organization at the Same NPPES Address or Phone
South Macomb Internists, P.c. Facility NPI 1366436511

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Midwest Center For Dermatology And Pathology Pllc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

University Of Michigan Medical School

Graduation Year

1989

Medicare patients

1,029 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $424,962 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $308,932 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

2,761 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,028,509 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $357,987.53 across 473 records.

By nature of payment (3 largest of 6)

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program: $230,549.50 across 84 records.
  • Consulting Fee: $86,664.10 across 26 records.
  • Travel and Lodging: $16,979.64 across 84 records.

Reporting-company totals (3 largest of 24)

  • Arcutis Biotherapeutics, Inc.: $60,210.45 across 45 records.
  • Janssen Pharmaceuticals, Inc: $57,035.00 across 63 records.
  • Incyte Corporation: $53,329.51 across 46 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

37 years (graduated 1989)

CMS Doctors and Clinicians data list 1989 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Altman has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Altman as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Warren and Michigan

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Dermatology in Michigan (2024, 296 clinicians with data). Median for this group: 1,687. Middle half: 770 to 3,117.

Too few clinicians listed under Dermatology in Warren have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Dermatology in Michigan (2024, 296 clinicians with data). Median for this group: $112,581. Middle half: $47,370 to $203,448.

Too few clinicians listed under Dermatology in Warren have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Dermatology in Michigan (2024, 296 clinicians with data). Median for this group: $78,969. Middle half: $33,351 to $145,244.

Too few clinicians listed under Dermatology in Warren have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Dermatology in Michigan (2024, 337 clinicians with data). Median for this group: 655. Middle half: 285 to 1,173.

Too few clinicians listed under Dermatology in Warren have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Dermatology in Michigan (2024, 337 clinicians with data). Median for this group: $90,579. Middle half: $10,609 to $317,265.

Too few clinicians listed under Dermatology in Warren have Medicare Part D data for 2024 to compare.

9 active clinicians are listed under Dermatology with a practice address in Warren, MI (474 in Michigan).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 473 records totaling $357,987.53.

Manufacturer Payment Nature Product Type Amount ($)
Sanofi Pasteur Inc.
Consulting Fee
Cash or cash equivalent
— General $15,544.50
Galderma Laboratories, L.P.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
NEMLUVIO General $9,300.00
Incyte Corporation
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Opzelura General $9,000.00
Janssen Pharmaceuticals, Inc
Consulting Fee
Cash or cash equivalent
— General $7,650.00
Organon LLC
Honoraria
Cash or cash equivalent
VTAMA General $7,200.00
Regeneron Pharmaceuticals, Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
DUPIXENT General $6,619.00
Arcutis Biotherapeutics, Inc.
Consulting Fee
In-kind items and services
Zoryve General $6,187.50
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $5,950.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $5,950.00
UCB, Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Bimzelx General $5,796.00
Galderma Laboratories, L.P.
Consulting Fee
Cash or cash equivalent
NEMLUVIO General $5,320.00
Eli Lilly and Company
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
EBGLYSS General $5,000.00
Regeneron Pharmaceuticals, Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
DUPIXENT General $4,697.00
Regeneron Pharmaceuticals, Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
DUPIXENT General $4,697.00
Arcutis Biotherapeutics, Inc.
Consulting Fee
Cash or cash equivalent
Zoryve General $4,500.00
Amgen Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
OTEZLA General $4,500.00
Amgen Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
OTEZLA General $4,500.00
Amgen Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
OTEZLA General $4,500.00
Incyte Corporation
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Opzelura General $4,500.00
Incyte Corporation
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Opzelura General $4,500.00
UCB, Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Bimzelx General $4,000.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $3,825.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $3,825.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $3,825.00
Janssen Pharmaceuticals, Inc
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
TREMFYA General $3,825.00

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths
2,289 289 $11.57 $6.45
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
1,382 673 $165.39 $90.24
17000 Destruction of precancer skin growth, 1 growth
948 375 $119.53 $56.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
600 299 $234.61 $126.94
11102 Biopsy of related skin growth, first growth
489 391 $187.71 $91.71
88305 Pathology examination of tissue using a microscope, intermediate complexity
483 344 $155.00 $69.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
143 128 $101.27 $56.21
11103 Biopsy of related skin growth, each additional growth
124 103 $95.95 $48.62
17110 Destruction of skin growth, 1-14 growths
113 88 $205.15 $104.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
88 88 $204.49 $108.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
86 47 $5.00 $0.95
96372 Injection of drug or substance under skin or into muscle
73 33 $39.00 $14.19
11900 Injection into skin growth, 1-7 growths
60 40 $102.46 $46.48
10060 Simple or single drainage of skin abscess
44 37 $225.58 $119.51
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
36 34 $324.43 $170.36
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg
36 24 $14.07 $6.94
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm
34 28 $226.42 $106.23
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm
28 24 $258.86 $131.45
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm
26 24 $270.01 $131.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
24 24 $305.74 $166.47
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
22 22 $132.67 $70.83
69100 Biopsy of ear
20 19 $180.74 $78.51
88304 Pathology examination of tissue using a microscope, moderately low complexity
18 18 $95.00 $42.07
10040 Acne surgery
17 16 $211.80 $109.64
11306 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm
17 16 $227.66 $107.12

(top 25 shown)

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Betamethasone Dipropionate Betamethasone Dipropionate 254 6,742 $10,015.99 163
Triamcinolone Acetonide Triamcinolone Acetonide 212 6,509 $1,598.95 153
Ketoconazole Ketoconazole 197 6,032 $3,884.66 124
Mupirocin Mupirocin 195 4,445 $1,251.49 156
Hydroxyzine Hcl Hydroxyzine Hcl 160 6,022 $1,389.72 77
Ammonium Lactate Ammonium Lactate 157 5,275 $2,284.88 108
Metronidazole Metronidazole 145 4,442 $4,228.14 81
Fluocinonide Fluocinonide 117 3,632 $2,361.93 88
Clindamycin Phosphate Clindamycin Phosphate 98 2,994 $2,065.26 68
Hydrocortisone Hydrocortisone 91 2,185 $363.56 68
Doxycycline Hyclate Doxycycline Hyclate 82 2,556 $2,652.54 34
Prednisone Prednisone 80 826 $204.38 61
Valacyclovir Valacyclovir Hcl 62 2,429 $1,885.53 32
Otezla Apremilast 61 2,010 $318,101.99 —
Alclometasone Dipropionate Alclometasone Dipropionate 52 1,511 $1,409.23 41
Econazole Nitrate Econazole Nitrate 49 1,620 $1,482.39 29
Dupixent Pen Dupilumab 46 1,288 $169,420.45 —
Fluorouracil Fluorouracil 38 1,110 $2,243.59 34
Desonide Desonide 34 936 $952.51 30
Tretinoin Tretinoin 32 1,056 $1,872.38 25
Clobetasol Propionate Clobetasol Propionate 31 822 $576.33 19
Hydroxychloroquine Sulfate Hydroxychloroquine Sulfate 30 1,440 $1,267.08 —
Cosentyx Sensoready (2 Pens) Secukinumab 29 812 $211,027.57 —
Doxycycline Monohydrate Doxycycline Monohydrate 28 925 $450.71 —
Taltz Autoinjector Ixekizumab 25 1,036 $276,638.01 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-07-28
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES MI 4301056490

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Michigan Department of Licensing and Regulatory Affairs.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
4640535 (MI)
Other Identifier Midwest Health Plan
1222960001 (MI)
Other Identifier Mcare
C3488 (MI)
Other Identifier Bcn
070E015730 (MI)
Other Identifier Bcbsm Medicare Plus Blue
ON96970001 (MI)
Other Identifier Total Health Care
1222960001 (MI)
Other Identifier Aetna Hmo
4566535 (MI)
Other Identifier Aetna
4566535 (MI)
Other Identifier Omnicare
52686 (MI)
Other Identifier Care Choices
119608 (MI)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - DERMATOLOGY

Medicare Enrollment ID

I20040909001377

Enrollment State Jurisdiction

MI

PECOS Control ID

2567438500

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Midwest Center For Dermatology And Pathology Pllc

11900 E 12 Mile Rd, Warren, MI 480933490

Phone: 5865742800

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
NPI 1194720276

Doctor of Medicine (M.D.)

Mika Sachs , PA-C

Physician Assistant

NPI 1790151264

Physician Assistant (Certified)

Career & Practice History

NPI enumerated June 17, 2005.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1205831005
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2005
Last Update: July 28, 2021
Sole Proprietor: No

Other Dermatology Specialists in Warren

Healthcare providers in Warren

Mailing Address

11900 E 12 Mile Rd, Ste 201

Warren, MI 480933490

Phone: 5865742800

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.