Jabeen Siddiqui-Hamzavi, M.D.
Internal Medicine Physician · Ypsilanti, MI
Jabeen Siddiqui-Hamzavi, M.D. is an internal medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1447237615, issued on Dec 28, 2005. Check the license (Michigan 4301068660, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jabeen Siddiqui-Hamzavi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301068660 MI
Self-reported in NPPES; status is on the state search - Practice location
- 428 S Grove St, Ypsilanti, MI 48198
- Phone
- (734) 483-7136
- Enumerated
- Dec 28, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (734) 483-3422
- Medicaid ID
- 1004173726 MI
- Medicare enrollment
- Enrolled (PECOS I20050314000774); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1996
- 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 428 S Grove St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shahida Khan, M.D.Internal Medicine Physician1740267921
- Athar Siddiqui, M.D.Internal Medicine Physician1083691299
- Suleman Siddiqui, D.O.Internal Medicine Physician1972570745
Verify Jabeen Siddiqui-Hamzavi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301068660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,705 Medicare Part D claims for 386 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. 708 claims were for opioids.
Most prescribed
- Atorvastatin Calcium397 claims
- Omeprazole357 claims
- Hydrocodone-Acetaminophen351 claims
- Amlodipine Besylate350 claims
- Gabapentin313 claims
- Levothyroxine Sodium301 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: $193.58
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 one group practice
- Medical Associates PCYpsilanti, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jabeen Siddiqui-Hamzavi among 5,735 internal medicine physician records in Michigan
Jabeen Siddiqui-Hamzavi, M.D. 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 fileYes · 62% of these records are
- Graduated1996 · 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).
198 internal medicine physician records list a practice address in Ypsilanti
They are 198 of the 3,625 NPPES records with a practice address in Ypsilanti, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Ypsilanti → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jean Cederna, M.D.Ypsilanti, MI 481981821214925
- Kristin Keskey, MDYpsilanti, MI 481981871592188
- Shahida Khan, M.D.Ypsilanti, MI 481981740267921
- Vladimir Klemptner, MDYpsilanti, MI 481981396739975
- Albert Klemptner, MDYpsilanti, MI 481981952396129
- Phani Sagi, MDYpsilanti, MI 481981073553517
- Athar Siddiqui, M.D.Ypsilanti, MI 481981083691299
- Suleman Siddiqui, D.O.Ypsilanti, MI 481981972570745
Common questions
What is Jabeen Siddiqui-Hamzavi, M.D.'s NPI number?
Jabeen Siddiqui-Hamzavi, M.D.'s National Provider Identifier (NPI) is 1447237615, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jabeen Siddiqui-Hamzavi, M.D. located?
The NPPES record lists a practice address at 428 S Grove St, Ypsilanti, MI, 48198. Phone: (734) 483-7136. Providers update this record themselves, so call before visiting.
How can I verify Jabeen Siddiqui-Hamzavi, M.D.'s license?
NPPES lists Michigan license number 4301068660, 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 Jabeen Siddiqui-Hamzavi, M.D. prescribe under Medicare Part D?
In 2024, Jabeen Siddiqui-Hamzavi, M.D. had 10,705 Medicare Part D claims for 386 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.