NPPES file of Aug 9, 2026

Samar Mumtaz, MD

Internal Medicine Physician · Royal Oak, MI

Samar Mumtaz, MD is an internal medicine physician with a practice address in Royal Oak, Michigan, and NPI 1346403243, issued on Jul 10, 2008. Check the license (Michigan 4301091757, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346403243
Name
Samar Mumtaz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301091757 MI
Self-reported in NPPES; status is on the state search
Practice location
2033 Crooks RD, Royal Oak, MI 48073
Phone
(248) 543-2000
Enumerated
Jul 10, 2008
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20110719000082); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2033 Crooks RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Ehrmann, D.O.Family Medicine Physician1417047762
  2. Robin Ehrmann, MDInternal Medicine Physician1992788541
  3. Helen Ostro-Brown, M.D.Family Medicine Physician1215027578

Verify Samar Mumtaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301091757
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% more Medicare Part D claims than the average internal medicine physician in 2024

6,256 Medicare Part D claims for 513 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 60 claims were for opioids.

  1. Samar Mumtaz6,256
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium413 claims
  2. Lisinopril326 claims
  3. Levothyroxine Sodium296 claims
  4. Amlodipine Besylate257 claims
  5. Losartan Potassium241 claims
  6. Omeprazole176 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $597.96

32 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samar Mumtaz$597.96
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Michigan Healthcare Professionals PCSouthfield, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samar Mumtaz among 5,735 internal medicine physician records in Michigan

Samar Mumtaz, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.

  • NPI issued2008 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · median 2006 among the 3,564 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

218 internal medicine physician records list a practice address in Royal Oak

They are 218 of the 3,887 NPPES records with a practice address in Royal Oak, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shanu Agarwal, MDRoyal Oak, MI 480731992759302
  2. Michael BarnesRoyal Oak, MI 480731588633176
  3. Robin Ehrmann, MDRoyal Oak, MI 480731992788541
  4. Ali Farhat, MDRoyal Oak, MI 480731467411363
  5. Brent FullerRoyal Oak, MI 480731871552646
  6. Joseph James, MDRoyal Oak, MI 480731154398196
  7. Frederick Karoub, MDRoyal Oak, MI 480731679554562
  8. Carl Karoub, MDRoyal Oak, MI 480731063494706

Common questions

What is Samar Mumtaz, MD's NPI number?

Samar Mumtaz, MD's National Provider Identifier (NPI) is 1346403243, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Samar Mumtaz, MD located?

The NPPES record lists a practice address at 2033 Crooks RD, Royal Oak, MI, 48073. Phone: (248) 543-2000. Providers update this record themselves, so call before visiting.

How can I verify Samar Mumtaz, MD's license?

NPPES lists Michigan license number 4301091757, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Samar Mumtaz, MD prescribe under Medicare Part D?

In 2024, Samar Mumtaz, MD had 6,256 Medicare Part D claims for 513 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.