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Internal Medicine

Namir Y. Stephan, MD

Works at hospitals in Rochester, MI · Royal Oak, MI · Troy, MI … · Michigan, Illinois

Summary

Dr. Namir Y. Stephan, MD is an internal medicine doctor at 940 W Avon Rd, Suite 7, Rochester Hills, MI 48307. Phone: (248) 601-9200. Accepts Medicare assignment. In 2024, Namir Y. Stephan had 70 Original Medicare patients and 306 services. NPI 1053461590. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Namir Y. Stephan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Namir Y. Stephan accept Medicare assignment?
Yes. Medicare's clinician data says Namir Y. Stephan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Namir Y. Stephan see?
In 2024, CMS data shows 70 Original Medicare patients and 306 services for Namir Y. Stephan. This counts Original Medicare only and measures volume, not quality.
What is Namir Y. Stephan's NPI number?
1053461590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Namir Y. Stephan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients70
Services billed to Medicare306
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 services
  2. Insertion of needle into vein for collection of blood sample (36415)70 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)23 services
  5. Urinalysis, manual test (81002)21 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol73%
  • Diabetes47%
  • Ischemic heart disease36%
  • Arthritis34%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)24%

Hospitals where Namir Y. Stephan works

Medicare's Facility Affiliation Data lists Namir Y. Stephan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Namir Y. Stephan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Namir Y. Stephan as a member of this group (CMS data updated October 2, 2026).

  • Meadowbrook Internists P C2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Rochester Hills

Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.

All internal medicine doctors in Rochester Hills →

Other clinicians in Meadowbrook Internists P C

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053461590
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians