Athar Siddiqui, M.D.
Internal Medicine Physician · Ypsilanti, MI
Athar Siddiqui, M.D. is an internal medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1083691299, issued on Dec 29, 2005. Check the license (Michigan 4301034780, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Athar Siddiqui
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301034780 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 29, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (734) 483-3422
- Medicaid ID
- 1001085325 MI
- 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
- Suleman Siddiqui, D.O.Internal Medicine Physician1972570745
- Jabeen Siddiqui-Hamzavi, M.D.Internal Medicine Physician1447237615
Verify Athar Siddiqui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301034780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
35 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of 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: $18.53
1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.
Athar Siddiqui among 5,735 internal medicine physician records in Michigan
Athar Siddiqui, 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 fileNo · 62% of these records are
- 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
- Suleman Siddiqui, D.O.Ypsilanti, MI 481981972570745
- Jabeen Siddiqui-Hamzavi, M.D.Ypsilanti, MI 481981447237615
Common questions
What is Athar Siddiqui, M.D.'s NPI number?
Athar Siddiqui, M.D.'s National Provider Identifier (NPI) is 1083691299, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Athar Siddiqui, 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 Athar Siddiqui, M.D.'s license?
NPPES lists Michigan license number 4301034780, 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 Athar Siddiqui, M.D. prescribe under Medicare Part D?
In 2024, Athar Siddiqui, M.D. had 35 Medicare Part D claims; 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.