George Helmy Nassif, MD
Geriatric Medicine (Internal Medicine) Physician · Clinton Twp, MI
George Helmy Nassif, MD is a geriatric medicine (internal medicine) physician with a practice address in Clinton Twp, Michigan, and NPI 1225209075, issued on Mar 20, 2008. Check the license (Michigan 4301085498, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- George Helmy Nassif
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 4301085498 MI
Self-reported in NPPES; status is on the state search - Practice location
- 42621 Garfield RD, Clinton Twp, MI 48038
- Phone
- (586) 263-3312
- Enumerated
- Mar 20, 2008
- Record last updated
- Oct 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (586) 263-5311
- Medicare enrollment
- Enrolled (PECOS I20100617000726); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 184 in Michigan → Look up another NPI →
Also registered at 42621 Garfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nidhi Modi, PT, DPTPhysical Therapist1205269792
Verify George Helmy Nassif in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301085498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
17,402 Medicare Part D claims for 660 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 569 claims were for opioids.
Most prescribed
- Atorvastatin Calcium867 claims
- Levothyroxine Sodium851 claims
- Escitalopram Oxalate419 claims
- Eliquis402 claims
- Metoprolol Succinate382 claims
- Tamsulosin Hcl377 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: $185.54
10 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Henry Ford Semi Medical GroupMacomb, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Helmy Nassif among 184 geriatric medicine (internal medicine) physician records in Michigan
George Helmy Nassif, MD is one of 184 geriatric medicine (internal medicine) physician records with a practice address in Michigan. 76% 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 65% of them.
- NPI issued2008 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1982 · median 1997 among the 99 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Michigan
There are 184 geriatric medicine (internal medicine) physician records in Michigan.
All 184 in Michigan → Every provider in Clinton Twp → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Arthur Efros, M.D.Southfield, MI 480341972672103
- Ronald Pelavin, M.D.Southfield, MI 480341700861366
- Nicholas Joseph, M.D.Southfield, MI 480331700152014
- John Jarad, M.D.Port Huron, MI 480601245235654
- Subbana Muthuswami, MDPort Huron, MI 480601093875536
- Kathleen Murphy, M.D.Royal Oak, MI 480671801988241
- Cheney Thompson, MDBirmingham, MI 480091043353477
- Susan AllenBerkley, MI 480721134198203
Common questions
What is George Helmy Nassif, MD's NPI number?
George Helmy Nassif, MD's National Provider Identifier (NPI) is 1225209075, issued on Mar 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is George Helmy Nassif, MD located?
The NPPES record lists a practice address at 42621 Garfield RD, Clinton Twp, MI, 48038. Phone: (586) 263-3312. Providers update this record themselves, so call before visiting.
How can I verify George Helmy Nassif, MD's license?
NPPES lists Michigan license number 4301085498, 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 Helmy Nassif, MD prescribe under Medicare Part D?
In 2024, George Helmy Nassif, MD had 17,402 Medicare Part D claims for 660 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.