Dr. Alan Tahsin Ghassan, MD
- Medicare services, 2024
- 2,633
- Medicare patients, 2024
- 393
- Part D claims, 2024
- 9,489
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 24333 Orchard Lake Rd, Farmington Hills, MI 48336
- Practice phone
- Call (248) 680-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Henry Ford Semi Medical Group
Farmington Hills, Michigan
Find Dr. Ghassan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alan Tahsin Ghassan is an internist in Farmington Hills, Michigan
Dr. Ghassan practices at Henry Ford Semi Medical Group in Farmington Hills, Michigan.
Dr. Ghassan's NPI, 1760450811, was assigned on March 14, 2006. Dr. Ghassan holds Michigan license 4301081430.
- NPI
- 1760450811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921002486
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 680-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan Tahsin Ghassan practices at Henry Ford Semi Medical Group in Farmington Hills, Michigan
Dr. Ghassan's primary practice is Henry Ford Semi Medical Group, at 24333 Orchard Lake Rd, Farmington Hills, MI 48336 in Oakland County. The practice phone is (248) 680-8000.
- Henry Ford Semi Medical Group24333 Orchard Lake Rd, Farmington Hills, MI 48336 · Oakland CountyPhone(248) 680-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alan Tahsin Ghassan is affiliated with 9 sites of care and 2 medical groups
Dr. Ghassan's primary practice is Henry Ford Semi Medical Group in Farmington Hills, Michigan. Dr. Ghassan is also affiliated with Corewell Health Farmington Hills Hospital. The medical group on file is Park Family Practice (Infinity Primary Care, PLLC). Dmand AI also links Dr. Ghassan to 4 more hospitals, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alan Tahsin Ghassan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ghassan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Semi Medical Group | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan Tahsin Ghassan is one of 4,804 internists in Michigan
Internal medicine is Dr. Ghassan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ghassan is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Ghassan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan Tahsin Ghassan billed Medicare for 2,633 services in 2024
CMS data shows 2,633 Medicare services from Dr. Ghassan across 18 procedure codes in 2024, for 393 Medicare patients. Medicare paid $196,896 for them.
Dr. Ghassan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0102024: 1,8727%
- Surgery
- 2023: 2712024: 23214%
- Other services
- 2023: 2462024: 21811%
- Lab and pathology
- 2023: 1172024: 17852%
- Tests and treatments
- 2023: 2022024: 13334%
Where Dr. Ghassan's Medicare services took place, 2024
- In an office1,46956%
- In a facility1,16444%
Dr. Ghassan compared with the Michigan median for internists, 2024
- Dr. Ghassan
- Michigan median
- Medicare services
- 2,633vs 4236.2 times
- Medicare patients
- 393vs 1592.5 times
- Part D claims
- 8,811vs 31428.1 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Ghassan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan Tahsin Ghassan treated 393 Medicare patients in 2024, average age 75
CMS counts 393 Medicare patients who saw Dr. Ghassan in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ghassan's median patient age at 69, with 55% women.
Dr. Ghassan's Medicare patients by age, 2024
Dr. Ghassan's Medicare patients by sex, 2024
- Women21855%
- Men17545%
Chronic conditions among Dr. Ghassan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes44%
- Ischemic heart disease36%
- Chronic kidney disease34%
- Heart failure33%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ghassan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan Tahsin Ghassan wrote 9,489 Medicare Part D claims in 2024
In 2024, Dr. Ghassan wrote 9,489 Medicare Part D claims for 631 patients. 85% of them were for generic drugs. CMS names the drug for 8,811 of them, across 146 drugs with 11 or more claims each, at $831,285 in total drug cost. In 2023, CMS named 8,622 claims across 141 drugs.
Dr. Ghassan's Part D claims by kind of drug, 2024
- Generic8,076 claims85%
- Brand-name1,302 claims14%
- Other111 claims1%
Dr. Ghassan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ghassan's Part D claims, 2024
- Opioids2%154 of 9,489 claims
- Antibiotics2%160 of 9,489 claims
- Antipsychotics, patients 65 and over0%24 of 9,489 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,6222024: 8,8112%
Drugs named by CMS: 146 in 2024, 141 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alan Tahsin Ghassan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ghassan for performance year 2024, reported through an alternative payment model (APM). Dr. Ghassan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alan Tahsin Ghassan received $4,327 in industry payments from 2016 to 2025
CMS Open Payments shows 260 general payments to Dr. Ghassan from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $1,137.
General payments to Dr. Ghassan by program year, 2016 to 2025
General payments to Dr. Ghassan by kind, 2016 to 2025
- Food and beverage$4,322100%
- Education$50%
Companies that paid Dr. Ghassan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alan Tahsin Ghassan's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan Tahsin Ghassan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan Tahsin Ghassan's NPI number?
Dr. Alan Tahsin Ghassan's NPI number is 1760450811. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Tahsin Ghassan?
Dr. Alan Tahsin Ghassan is an internist in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alan Tahsin Ghassan practice?
Dr. Ghassan practices at 24333 Orchard Lake Rd, Farmington Hills, MI 48336. Dr. Ghassan's primary practice is Henry Ford Semi Medical Group in Farmington Hills, Michigan. Dmand AI also links Dr. Ghassan to 4 hospitals, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Alan Tahsin Ghassan's office phone number?
The practice phone on file for Dr. Ghassan is (248) 680-8000.
What is Dr. Alan Tahsin Ghassan's medical license number?
Dr. Ghassan holds Michigan license 4301081430.
Which hospitals is Dr. Alan Tahsin Ghassan affiliated with?
Dr. Ghassan is affiliated with Corewell Health Farmington Hills Hospital. Dmand AI links Dr. Ghassan to 4 more hospitals.
What medical group is Dr. Alan Tahsin Ghassan part of?
Dr. Ghassan is linked to Park Family Practice (Infinity Primary Care, PLLC). Dmand AI links Dr. Ghassan to 1 more medical group.
Does Dr. Alan Tahsin Ghassan accept Medicare?
Yes. CMS data shows Dr. Ghassan billed Medicare for 2,633 services in 2024, and Dr. Ghassan accepts Medicare assignment.
What is Dr. Alan Tahsin Ghassan's MIPS score?
Dr. Ghassan's MIPS final score for performance year 2024 is 75 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Alan Tahsin Ghassan see?
CMS counts 393 Medicare patients who saw Dr. Ghassan in 2024, with an average age of 75.
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What services does Dr. Alan Tahsin Ghassan bill to Medicare?
In 2024, Dr. Ghassan's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99232).
What drugs does Dr. Alan Tahsin Ghassan prescribe most?
In 2024 Medicare Part D data, Dr. Ghassan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Alan Tahsin Ghassan received payments from drug or device companies?
CMS Open Payments shows $4,327 in general payments to Dr. Ghassan from 23 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alan Tahsin Ghassan been practicing?
Dr. Ghassan graduated from medical school in 1997, 29 years ago.
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