Active NPI 1124140249 Individual Practitioner Male Practitioner

Dr. David Andrew Stephenson , MD

Internal Medicine • Ann Arbor, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Stephenson, MD is a certified Internal Medicine practicing in Ann Arbor, MI. With approximately 21 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 2005, Dr. Stephenson delivers high-quality medical care to the local community at 1500 E MEDICAL CENTER DR.

Dr. Stephenson is affiliated with Regents Of The University Of Michigan and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 E Medical Center Dr
3rd Floor Taubman Ctr Recp B

Ann Arbor, MI 481095352

Telephone 7349365582

Associated Practice Facility / Clinic

🏢 Regents Of The University Of Michigan Facility NPI 1003878539

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Ann Arbor, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +1.7 yrs vs City Avg

City Avg: 19.3 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

496 Specialists

Practicing in Ann Arbor, MI (6010 Statewide)

Telehealth Adoption Rate

20.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stephenson (21 Years) 21 Yrs

Ann Arbor Specialty Average (19.3 Years) 19.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	147	67	$333.95	$118.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	22	$213.44	$77.59
99239 Hospital discharge day management, more than 30 minutes	39	37	$356.97	$113.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	245	83	$324.55	$119.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	43	$209.00	$80.56
99239 Hospital discharge day management, more than 30 minutes	61	58	$346.93	$114.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	284	98	$310.97	$104.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	37	$202.90	$71.64
99239 Hospital discharge day management, more than 30 minutes	51	50	$333.24	$106.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	224	87	$299.06	$105.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	152	65	$197.64	$73.99
99239 Hospital discharge day management, more than 30 minutes	41	41	$319.54	$107.70
99238 Hospital discharge day management, 30 minutes or less	24	23	$206.75	$74.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	141	64	$192.37	$76.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	132	53	$291.92	$110.15
99239 Hospital discharge day management, more than 30 minutes	42	42	$305.57	$112.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	19	$473.86	$206.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	14	11	$118.64	$41.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	277	106	$184.73	$75.64
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	85	41	$275.56	$101.56
99239 Hospital discharge day management, more than 30 minutes	54	53	$278.94	$109.55
99231 Follow-up hospital inpatient care per day, typically 15 minutes	47	30	$118.00	$41.24
99225 Subsequent observation care, typically 25 minutes per day	28	17	$174.50	$76.25
99238 Hospital discharge day management, 30 minutes or less	16	16	$196.00	$75.94
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$266.15	$107.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	210	87	$181.46	$73.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	150	62	$263.20	$105.83
99239 Hospital discharge day management, more than 30 minutes	47	46	$265.40	$110.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	32	$453.55	$209.81
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	17	$118.00	$40.68
99220 Hospital observation care, typically 70 minutes	14	14	$444.00	$192.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	305	111	$252.10	$106.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	116	56	$176.38	$73.50
99239 Hospital discharge day management, more than 30 minutes	72	71	$254.47	$109.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	39	$435.49	$207.13
99238 Hospital discharge day management, 30 minutes or less	15	15	$186.67	$73.71

Medical Specialties & State Licenses

CMS Verified: 2020-08-27

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301086437

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

State License MI 4301086437

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.

Hospital & Practice Group Affiliations

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 3rd Fl Taubma, Ann Arbor, MI 481095000

Phone: 7346477321

Regents Of The University Of Michigan

1500 E Medical Ctr Dr, Ann Arbor, MI 481095000

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Floor, Ann Arbor, MI 481090999

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl Rec D, Ann Arbor, MI 481095000

Phone: 7347645175

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 2nd Lr, Ann Arbor, MI 481090999

Phone: 7347635459

Regents Of The University Of Michigan

1500 E Medical Ctr Dr Level B, Ann Arbor, MI 481090999

Phone: 7346478901

Regents Of The University Of Michigan

1500 E Medical Ctr, Ann Arbor, MI 481090999

Phone: 7349365738

Regents Of The University Of Michigan

1500 E Medical Ctr Dr, Ann Arbor, MI 481090999

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl Rec F, Ann Arbor, MI 481095000

Phone: 7347645176

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Fl, Ann Arbor, MI 481095000

Phone: 7349364185

Regents Of The University Of Michigan

1500 E Medical Ctr Dr B2 Floor R, Ann Arbor, MI 481090999

Phone: 7349366274

Regents Of The University Of Michigan

1500 E Medical Ctr 2nd Floor Rec, Ann Arbor, MI 481090999

Phone: 7349365020

Regents Of The University Of Michigan

1500 E Medical Ctr Dr 1st Flo, Ann Arbor, MI 481090999

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

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Doctor of Medicine (M.D.)

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Doctor of Medicine (M.D.)

Dr. A Fendrick , MD

Internal Medicine

NPI 1013006238

Doctor of Medicine (M.D.)

Dr. Adam Tremblay , MD

Internal Medicine

NPI 1013007558

Doctor of Medicine (M.D.)

Dr. Ryan Mcgrath , MD

Student in an Organized Health Care Education/Training Program

NPI 1013320183

Doctor of Medicine (M.D.)

Noreen Cullum , PA

Physician Assistant

NPI 1023229598

Physician Assistant

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

📍

Updated Business Mailing Address August 27, 2020

Registered at 3621 S STATE ST, ANN ARBOR, MI 481081633 (Tel: 7346475299)

✅

NPI Profile Active April 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 19, 2012

Registered at 1500 E MEDICAL CENTER DR, 3RD FLOOR TAUBMAN CTR RECP B, ANN ARBOR, MI 481095352 (Tel: 7349365582)

📍

Updated Business Mailing Address April 19, 2012

Registered at 3621 S STATE ST, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)

👤

Provider Name / Credentials Updated April 19, 2012

Recorded as DAVID STEPHENSON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2012

Internal Medicine (License #4301086437 in MI)

🟢

Initial NPI Registration & Enumeration April 06, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1124140249

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 06, 2007

Last Update: August 27, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3621 S State St

Ann Arbor, MI 481081633

Phone: 7346475299

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.