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Internal Medicine

Mamon Tahhan, MD

Works at hospitals in Royal Oak, MI · Michigan

Summary

Mamon Tahhan, MD (Internal Medicine) is listed by Medicare at 1 hospital in Royal Oak, MI. NPI 1932326519. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mamon Tahhan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Beaumont Medical Group Hospital Based ServicesGroup practice

Quick answers

Which hospitals does Mamon Tahhan work at?
Medicare's official clinician data lists Mamon Tahhan at 1 hospital: Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mamon Tahhan see patients?
Medicare's clinician data lists 4 practice locations, including Royal Oak, MI and Troy, MI. Call before your visit to confirm the address.
What is Mamon Tahhan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mamon Tahhan accept Medicare assignment?
Yes. Medicare's clinician data says Mamon Tahhan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mamon Tahhan?
(248) 898-0575, as listed in official Medicare / NPI Registry data.
What is Mamon Tahhan's NPI number?
1932326519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mamon Tahhan works

Medicare's Facility Affiliation Data lists Mamon Tahhan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mamon Tahhan is enrolled with Medicare (CMS data updated 2026-10-02).

  • 3601 W 13 Mile RdRoyal Oak, MI 48073
  • 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
  • 44201 Dequindre RdTroy, MI 48085
  • 44201 Dequindre Rd Ec, Beaumont Emergency Services TrTroy, MI 48085 (248) 964‑5111

Group practices

Medicare enrollment lists Mamon Tahhan as a member of this group (CMS data updated 2026-10-02).

  • Beaumont Medical Group Hospital Based Services584 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Royal Oak

Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.

All internal medicine doctors in Royal Oak →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932326519
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians