Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Michael E Stevens , MD

Internal Medicine โ€ข Phoenix, AZ

Active NPI 1437150034 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

4212 N 16th St
Phoenix, AZ 850165319

Call 6022631200 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

4212 N 16th St

Phoenix, AZ 850165319

Telephone 6022631200
Fax 6022631619
Organization at the Same NPPES Address or Phone
Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm Facility NPI 1083643738

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

NPPES lists 1 additional practice-address record in Scottsdale, AZ. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Dhew Ind Hlth Sv Hlth Svs And Mntl Hlth Adm; Scottsdale Primary Care Pc. 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 Arizona College Of Medicine

Graduation Year

1995

Medicare patients

171 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 โ€“ by Provider, 2024.

Medicare-allowed amount

About $26,873 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $18,374 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 โ€“ by Provider and Service, 2024.

30-day fills

1,516 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

$33,153 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 โ€“ by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $30.44 in 2019

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2019.

Guide: How to read an Open Payments record

Years since graduation

31 years (graduated 1995)

CMS Doctors and Clinicians data list 1995 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

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; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

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. Stevens 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. Stevens 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 Phoenix and Arizona

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Internal Medicine in Phoenix, AZ (2024, 373 clinicians with data). Median for this group: 446. Middle half: 159 to 982.

Fewer Medicare Part B services than 70% of clinicians listed under Internal Medicine in Arizona (2024, 1,490 clinicians with data). Median for this group: 660. Middle half: 239 to 1,415.

Medicare-allowed amount

A lower Medicare-allowed amount than 60% of clinicians listed under Internal Medicine in Phoenix, AZ (2024, 373 clinicians with data). Median for this group: $44,314. Middle half: $15,627 to $100,914.

A lower Medicare-allowed amount than 70% of clinicians listed under Internal Medicine in Arizona (2024, 1,490 clinicians with data). Median for this group: $65,346. Middle half: $23,883 to $130,469.

Paid by Medicare

A lower Medicare payment amount than 65% of clinicians listed under Internal Medicine in Phoenix, AZ (2024, 373 clinicians with data). Median for this group: $33,348. Middle half: $12,406 to $79,103.

A lower Medicare payment amount than 70% of clinicians listed under Internal Medicine in Arizona (2024, 1,490 clinicians with data). Median for this group: $49,013. Middle half: $18,074 to $101,661.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Internal Medicine in Phoenix, AZ (2024, 368 clinicians with data). Median for this group: 567. Middle half: 99 to 2,638.

Close to the middle for clinicians listed under Internal Medicine in Arizona (2024, 1,528 clinicians with data). Median for this group: 880. Middle half: 133 to 4,108.

Part D drug cost

Close to the middle for clinicians listed under Internal Medicine in Phoenix, AZ (2024, 368 clinicians with data). Median for this group: $39,009. Middle half: $2,046 to $246,801.

Close to the middle for clinicians listed under Internal Medicine in Arizona (2024, 1,528 clinicians with data). Median for this group: $61,022. Middle half: $6,648 to $325,439.

697 active clinicians are listed under Internal Medicine with a practice address in Phoenix, AZ (2,856 in Arizona).

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

Telehealth indicator in Phoenix

16.6% of these 697 clinicians have the CMS telehealth indicator.

58.8% of these 697 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 (2019), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท 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 ยท Program Year 2019

Program year 2019 (payments made January 1 โ€“ December 31, 2019): fewer than 11 records totaling $30.44.

Manufacturer Payment Nature Product Type Amount ($)
Flexion Therapeutics, Inc.
Food and Beverage
Cash or cash equivalent
Zilretta General $30.44

Source: CMS Open Payments, program year 2019, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“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 โ€“ by Provider and Service data, 2017โ€“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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
174 110 $146.00 $87.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
76 58 $215.00 $123.07
69210 Removal of impacted ear wax
18 14 $100.00 $46.17
81002 Urinalysis, manual test
18 14 $7.12 $3.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
11 11 $233.00 $125.41

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 ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 147 9,915 $1,394.99 36
Losartan Potassium Losartan Potassium 40 3,000 $252.03 14
Gabapentin Gabapentin 30 544 $327.49 โ€”
Levothyroxine Sodium Levothyroxine Sodium 30 2,676 $275.56 12
Alprazolam Alprazolam 29 760 $139.60 โ€”
Amlodipine Besylate Amlodipine Besylate 27 1,710 $152.68 โ€”
Tamsulosin Hcl Tamsulosin Hcl 25 2,260 $773.54 โ€”
Oxycodone Hcl Oxycodone Hcl 25 600 $346.08 โ€”
Rosuvastatin Calcium Rosuvastatin Calcium 25 2,227 $578.86 โ€”
Lisinopril Lisinopril 21 1,890 $295.37 โ€”
Tramadol Hcl Tramadol Hcl 21 576 $261.38 โ€”
Pantoprazole Sodium Pantoprazole Sodium 21 1,595 $525.24 โ€”
Eliquis Apixaban 20 1,260 $23,682.92 โ€”
Metoprolol Succinate Metoprolol Succinate 18 1,620 $202.80 โ€”
Omeprazole Omeprazole 18 1,620 $432.41 โ€”
Escitalopram Oxalate Escitalopram Oxalate 17 1,530 $264.52 โ€”
Carvedilol Carvedilol 14 720 $54.21 โ€”
Hydrochlorothiazide Hydrochlorothiazide 14 960 $117.07 โ€”
Ezetimibe Ezetimibe 14 1,260 $271.55 โ€”
Azithromycin Azithromycin 13 65 $53.11 12
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 13 260 $80.49 โ€”
Diazepam Diazepam 13 510 $71.05 โ€”
Metformin Hcl Metformin Hcl 13 1,170 $74.95 โ€”
Temazepam Temazepam 13 510 $98.43 โ€”
Methylprednisolone Methylprednisolone 12 72 $118.57 โ€”

(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: 2026-06-03
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES AZ 24362

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

License # reported to NPPES AZ 24362

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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: Arizona Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
441436 (AZ)

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

I20191204000644

Enrollment State Jurisdiction

TX

PECOS Control ID

2961441902

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

Scottsdale Primary Care Pc

7534 E 2nd St, Scottsdale, AZ 852514548

Phone: 4802573299

Dhew Ind Hlth Sv Hlth Svs And Mntl Hlth Adm

4212 N 16th St, Phoenix, AZ 850165319

Phone: 6022631200

Secondary Practice Locations

7534 E 2nd St, 102

Scottsdale, AZ 85251

Phone: 4806073800

Clinicians Sharing This Practice Address or Phone

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

18 listed
Dr. Karen Adams , MD

Obstetrics & Gynecology

NPI 1023192333

Doctor of Medicine (M.D.)

Dr. Richard Arakaki , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1093702656

Doctor of Medicine (M.D.)

NPI 1063619484

Doctor of Medicine (M.D.), MHS

Dr. Douglas Chang , MD

Internal Medicine

NPI 1093914822

Doctor of Medicine (M.D.)

NPI 1093704751

Doctor of Medicine (M.D.)

Dr. Kent George , DDS

Dentist - General Practice

NPI 1083848121

Doctor of Dental Surgery

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
๐Ÿ“
Updated Practice Location June 03, 2026

Registered at 4212 N 16TH ST, PHOENIX, AZ 850165319 (Tel: 6022631200)

๐Ÿ“
Updated Business Mailing Address June 03, 2026

Registered at PO BOX 95460, CLEVELAND, OH 441010033 (Tel: 6025816076)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 22, 2023

Hospitalist (license number reported to NPPES: AZ 24362)

๐Ÿ“
Updated Business Mailing Address October 20, 2021

Registered at 7534 E 2ND ST, STE 101, SCOTTSDALE, AZ 852514548 (Tel: 4802573299)

๐Ÿ“
Updated Practice Location June 28, 2018

Registered at 7534 E 2ND ST, 102, SCOTTSDALE, AZ 85251 (Tel: 4806073800)

๐Ÿ“
Updated Business Mailing Address June 28, 2018

Registered at 7534 E 2ND ST STE 101, SCOTTSDALE, AZ 852514548 (Tel: 4806073800)

โœ…
NPI Profile Active January 25, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 25, 2016

Registered at 7534 E 2ND ST, 102, SCOTTSDALE, AZ 852514548 (Tel: 4806073800)

๐Ÿ“
Business Mailing Address (Initial Record) January 25, 2016

Registered at 7534 E 2ND ST, 102, SCOTTSDALE, AZ 852514548 (Tel: 4806073800)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 25, 2016

Recorded as MICHAEL STEVENS, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2016

Internal Medicine (license number reported to NPPES: AZ 24362)

๐ŸŸข
Initial NPI Registration & Enumeration August 03, 2005

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1437150034
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 03, 2005
Last Update: June 03, 2026
Sole Proprietor: No

Other Internal Medicine Providers in Phoenix

All Internal Medicine Providers in Phoenix

Mailing Address

Po Box 95460

Cleveland, OH 441010033

Phone: 6025816076

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.