Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. David B. Wilhelm , MD

Internal Medicine • Birmingham, AL

Active NPI 1134155195 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

101 Missionary Rdg, Suite 200
Birmingham, AL 352425255

Call 2059952260 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

101 Missionary Rdg
Suite 200

Birmingham, AL 352425255

Telephone 2059952260
Fax 2059800133
Organization at the Same NPPES Address or Phone
Greystone Internal Medicine, Pc Facility NPI 1891804688

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 2 distinct group names: Affinity Physician Services, Llc; Champion Sports Medicine Birmingham, Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of South Alabama College Of Medicine

Graduation Year

1987

Medicare patients

151 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 $42,282 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 $32,988 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

12,751 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

$491,663 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: $1,836.23 across 99 records.

By nature of payment

  • Food and Beverage: $1,629.46 across 96 records.
  • Travel and Lodging: $193.12 across 2 records.
  • Entertainment: $13.65 across 1 record.

Reporting-company totals (3 largest of 19)

  • Bayer Healthcare Pharmaceuticals Inc.: $291.02 across 12 records.
  • ABBVIE INC.: $260.52 across 21 records.
  • Abbott Laboratories: $197.75 across 3 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

39 years (graduated 1987)

CMS Doctors and Clinicians data list 1987 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.

NPI first issued

2006

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; 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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Wilhelm 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. Wilhelm 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 Birmingham and Alabama

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Birmingham, AL (2024, 294 clinicians with data). Median for this group: 646. Middle half: 264 to 1,217.

Fewer Medicare Part B services than 60% of clinicians listed under Internal Medicine in Alabama (2024, 1,075 clinicians with data). Median for this group: 772. Middle half: 367 to 1,899.

Medicare-allowed amount

Close to the middle for clinicians listed under Internal Medicine in Birmingham, AL (2024, 294 clinicians with data). Median for this group: $53,595. Middle half: $22,354 to $85,556.

A lower Medicare-allowed amount than 65% of clinicians listed under Internal Medicine in Alabama (2024, 1,075 clinicians with data). Median for this group: $62,559. Middle half: $30,457 to $109,461.

Paid by Medicare

Close to the middle for clinicians listed under Internal Medicine in Birmingham, AL (2024, 294 clinicians with data). Median for this group: $41,379. Middle half: $16,832 to $68,323.

A lower Medicare payment amount than 65% of clinicians listed under Internal Medicine in Alabama (2024, 1,075 clinicians with data). Median for this group: $48,175. Middle half: $23,108 to $85,075.

Medicare Part D prescriptions

More Part D prescriptions than 70% of clinicians listed under Internal Medicine in Birmingham, AL (2024, 299 clinicians with data). Median for this group: 951. Middle half: 136 to 7,342.

More Part D prescriptions than 60% of clinicians listed under Internal Medicine in Alabama (2024, 1,103 clinicians with data). Median for this group: 2,192. Middle half: 168 to 9,022.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine in Birmingham, AL (2024, 299 clinicians with data). Median for this group: $99,097. Middle half: $8,826 to $673,143.

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine in Alabama (2024, 1,103 clinicians with data). Median for this group: $170,897. Middle half: $8,760 to $851,176.

487 active clinicians are listed under Internal Medicine with a practice address in Birmingham, AL (1,706 in Alabama).

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

Telehealth indicator in Birmingham

16.6% of these 487 clinicians have the CMS telehealth indicator.

64.3% of these 487 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, 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): 99 records totaling $1,836.23.

Manufacturer Payment Nature Product Type Amount ($)
Abbott Laboratories
Travel and Lodging
In-kind items and services
PROCLAIM General $184.10
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $30.85
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $30.59
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $30.59
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $30.59
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $30.24
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $29.35
Dexcom, Inc.
Food and Beverage
In-kind items and services
Dexcom G6 Transmitter General $29.02
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $28.42
TOLMAR, INC.
Food and Beverage
In-kind items and services
JATENZO General $26.76
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $26.39
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $26.35
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $25.83
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $25.83
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $25.23
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $25.13
SHIELD THERAPEUTICS INC
Food and Beverage
In-kind items and services
ACCRUFER General $25.09
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $24.85
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $24.77
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $24.71
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
REXULTI General $24.01
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $23.88
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $22.68
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $22.66
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $22.61

(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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
144 81 $266.00 $114.52
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
125 79 $180.00 $79.21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
103 103 $282.00 $118.72
G0444 Annual depression screening, 5 to 15 minutes
87 87 $47.00 $16.97
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
51 50 $58.00 $12.87
G0442 Annual alcohol misuse screening, 5 to 15 minutes
41 41 $47.00 $17.00
71046 X-ray of chest, 2 views
28 25 $77.00 $29.70

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
Rosuvastatin Calcium Rosuvastatin Calcium 372 31,439 $6,801.07 113
Zolpidem Tartrate Zolpidem Tartrate 249 8,900 $1,856.09 46
Atorvastatin Calcium Atorvastatin Calcium 241 20,865 $3,034.75 72
Levothyroxine Sodium Levothyroxine Sodium 215 16,741 $2,540.47 50
Losartan Potassium Losartan Potassium 185 15,150 $2,608.13 51
Olmesartan Medoxomil Olmesartan Medoxomil 180 15,106 $3,519.83 51
Amlodipine Besylate Amlodipine Besylate 163 14,047 $1,067.85 48
Meloxicam Meloxicam 160 8,520 $610.89 42
Omeprazole Omeprazole 147 12,390 $2,401.89 44
Allopurinol Allopurinol 130 10,140 $1,338.04 36
Synthroid Levothyroxine Sodium 129 9,570 $13,219.10 27
Alprazolam Alprazolam 126 4,264 $628.63 25
Gabapentin Gabapentin 111 4,341 $1,598.89 18
Pantoprazole Sodium Pantoprazole Sodium 109 8,700 $930.62 33
Clonazepam Clonazepam 104 3,267 $602.69 18
Duloxetine Hcl Duloxetine Hcl 94 7,200 $2,768.93 28
Ozempic Semaglutide 93 3,204 $105,166.72 12
Escitalopram Oxalate Escitalopram Oxalate 92 7,645 $1,333.26 26
Tamsulosin Hcl Tamsulosin Hcl 92 7,560 $1,006.69 29
Simvastatin Simvastatin 89 7,824 $1,135.95 24
Azithromycin Azithromycin 86 778 $1,449.57 64
Trazodone Hcl Trazodone Hcl 85 4,350 $459.23 21
Fluoxetine Hcl Fluoxetine Hcl 81 6,030 $809.18 21
Atenolol Atenolol 65 5,550 $737.31 21
Glimepiride Glimepiride 65 5,686 $1,059.83 17

(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: 2020-09-09
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES AL 00014191

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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: Alabama State Board of Medical Examiners.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Bcbs
51505174 (AL)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20110711000305

Enrollment State Jurisdiction

AL

PECOS Control ID

0446159578

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

Champion Sports Medicine Birmingham, Llc

201 Doug Baker Blvd, Hoover, AL 352422013

Phone: 2054080700

Affinity Physician Services, Llc

101 Missionary Rdg, Birmingham, AL 352425203

Affinity Physician Services, Llc

5890 Valley Rd, Birmingham, AL 352358669

Phone: 2056557600

Clinicians Sharing This Practice Address or Phone

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

1 listed
Dr. Shani Lampley , MD

Internal Medicine

NPI 1568723955

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated June 23, 2006.

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 August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1134155195
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 23, 2006
Last Update: September 09, 2020
Sole Proprietor: No

Other Internal Medicine Providers in Birmingham

All Internal Medicine Providers in Birmingham

Mailing Address

Po Box 741814

Atlanta, GA 303741814

Phone: 2059952260

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.