George C. Popp, MD
Internal Medicine Physician · Warren, MI
George C. Popp, MD is an internal medicine physician with a practice address in Warren, Michigan, and NPI 1225010796, issued on Nov 18, 2005. Check the license (Michigan 4301065681, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- George C. Popp
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301065681 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1921 E 8 Mile RD, Warren, MI 48091
- Phone
- (586) 840-1333
- Enumerated
- Nov 18, 2005
- Record last updated
- May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1921 E 8 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Afshan Khan, D.O.Internal Medicine Physician1942682471
- Haseeb Khawaja, MDInternal Medicine Physician1679580104
- Natalie Lamport, MDFamily Medicine Physician1396435129
Verify George C. Popp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301065681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,185 Medicare Part D claims for 234 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium94 claims
- Gabapentin42 claims
- Losartan Potassium37 claims
- Amlodipine Besylate32 claims
- Metoprolol Succinate30 claims
- Albuterol Sulfate Hfa28 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.
George C. Popp among 5,735 internal medicine physician records in Michigan
George C. Popp, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 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).
90 internal medicine physician records list a practice address in Warren
They are 90 of the 2,799 NPPES records with a practice address in Warren, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Warren → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Granke, MDWarren, MI 480911851338347
- Raied Hanna, M.D.Warren, MI 480911417125519
- Afshan Khan, D.O.Warren, MI 480911942682471
- Haseeb Khawaja, MDWarren, MI 480911679580104
- Barry Meyer, DOWarren, MI 480911194706580
- Stephen Dewitt, MDWarren, MI 480921932279874
- David Samrah, MDWarren, MI 480921124606751
- Rose AtrisWarren, MI 480891487329447
Common questions
What is George C. Popp, MD's NPI number?
George C. Popp, MD's National Provider Identifier (NPI) is 1225010796, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is George C. Popp, MD located?
The NPPES record lists a practice address at 1921 E 8 Mile RD, Warren, MI, 48091. Phone: (586) 840-1333. Providers update this record themselves, so call before visiting.
How can I verify George C. Popp, MD's license?
NPPES lists Michigan license number 4301065681, 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 George C. Popp, MD prescribe under Medicare Part D?
In 2024, George C. Popp, MD had 1,185 Medicare Part D claims for 234 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.