Alan Tahsin Ghassan, MD
Internal Medicine Physician · Farmington Hills, MI
Alan Tahsin Ghassan, MD is an internal medicine physician with a practice address in Farmington Hills, Michigan, and NPI 1760450811, issued on Mar 14, 2006. Check the license (Michigan 4301081430, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Alan Tahsin Ghassan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301081430 MI
Self-reported in NPPES; status is on the state search - Practice location
- 24333 Orchard Lake RD, Farmington Hills, MI 48336
- Phone
- (248) 476-0660
- Enumerated
- Mar 14, 2006
- Record last updated
- Aug 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (248) 476-1780
- Medicaid IDs
- 4876520 MI
5194640 MI - Medicare enrollment
- Enrolled (PECOS I20060914000376); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 24333 Orchard Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rohini Singh-Pradhan, M.D.Internal Medicine Physician1588962948
Verify Alan Tahsin Ghassan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301081430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,489 Medicare Part D claims for 631 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. 154 claims were for opioids.
Most prescribed
- Atorvastatin Calcium629 claims
- Amlodipine Besylate548 claims
- Levothyroxine Sodium328 claims
- Losartan Potassium300 claims
- Simvastatin272 claims
- Metoprolol Succinate245 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $493.05
25 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Henry Ford Semi Medical GroupFarmington Hills, MI
- Powerback Rehabilitation LLCClinton Twp, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Tahsin Ghassan among 5,735 internal medicine physician records in Michigan
Alan Tahsin Ghassan, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2006 among the 3,564 with a school on file
- Record last updated2011 · 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).
123 internal medicine physician records list a practice address in Farmington Hills
They are 123 of the 36,305 NPPES records with a practice address in Farmington Hills, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Farmington Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ali Alsaadi, M.D.Farmington Hills, MI 483361912941477
- Lourdes ArriolaFarmington Hills, MI 483361942387527
- Bruce Cassidy, D.OFarmington Hills, MI 483361770568198
- David Crowl, DOFarmington Hills, MI 483361205044252
- Shanna Elston, D.O.Farmington Hills, MI 483361659683308
- Loricel Escote, MDFarmington Hills, MI 483361689649048
- Kenneth Gallmore, D.O.Farmington Hills, MI 483361124004817
- Nazmul Haque, M.D.Farmington Hills, MI 483361366414377
Common questions
What is Alan Tahsin Ghassan, MD's NPI number?
Alan Tahsin Ghassan, MD's National Provider Identifier (NPI) is 1760450811, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Tahsin Ghassan, MD located?
The NPPES record lists a practice address at 24333 Orchard Lake RD, Farmington Hills, MI, 48336. Phone: (248) 476-0660. Providers update this record themselves, so call before visiting.
How can I verify Alan Tahsin Ghassan, MD's license?
NPPES lists Michigan license number 4301081430, 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 Alan Tahsin Ghassan, MD prescribe under Medicare Part D?
In 2024, Alan Tahsin Ghassan, MD had 9,489 Medicare Part D claims for 631 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alan Tahsin Ghassan, MD's MIPS final score?
The 2023 MIPS final score is 86.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.