Ghassan Naisan
Internal Medicine Physician · Midland, MI
Ghassan Naisan is an internal medicine physician with a practice address in Midland, Michigan, and NPI 1104494236, issued on Jun 15, 2021. Check the license (Michigan 5315226786, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ghassan Naisan
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 5315226786 MI
5151015294 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Wellness Dr, Midland, MI 48670
- Phone
- (989) 839-1644
- Enumerated
- Jun 15, 2021
- Record last updated
- Apr 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20241022004403); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 4000 Wellness Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zaineb Alani, MDInternal Medicine Physician1568764207
- Ali AldabbaghInternal Medicine Physician1568843324
- Fawaz Alsmaan, MDInternal Medicine Physician1275846230
- Alexandria AssaadStudent in an Organized Health Care Education/Training Program1891627790
- Hussein Ayoub, MDInternal Medicine Physician1811458292
Verify Ghassan Naisan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5315226786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
134 Medicare Part D claims for 66 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone11 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: $29.91
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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 3 group practices
- Covenant Medical Center IncSaginaw, MI
- Mymichigan Medical GroupMidland, MI
- Sound Inpatient Physicians-Michigan PLLCGrand Blanc, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ghassan Naisan among 5,735 internal medicine physician records in Michigan
Ghassan Naisan 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 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 3,564 with a school on file
- Record last updated2026 · 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).
37 internal medicine physician records list a practice address in Midland
They are 37 of the 2,324 NPPES records with a practice address in Midland, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Midland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zaineb Alani, MDMidland, MI 486701568764207
- Ali AldabbaghMidland, MI 486701568843324
- Fawaz Alsmaan, MDMidland, MI 486701275846230
- Damilola BabalolaMidland, MI 486701740691286
- Amer BleibelMidland, MI 486701851772388
- Andrew GregsonMidland, MI 486701538514518
- Lizbeth Hingst, DOMidland, MI 486701548589237
- Ghazwan JabriMidland, MI 486701194115196
Common questions
What is Ghassan Naisan's NPI number?
Ghassan Naisan's National Provider Identifier (NPI) is 1104494236, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ghassan Naisan located?
The NPPES record lists a practice address at 4000 Wellness Dr, Midland, MI, 48670. Phone: (989) 839-1644. Providers update this record themselves, so call before visiting.
How can I verify Ghassan Naisan's license?
NPPES lists Michigan license number 5315226786, 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 Ghassan Naisan prescribe under Medicare Part D?
In 2024, Ghassan Naisan had 134 Medicare Part D claims for 66 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.