Hasan Ilyas, MD
Internal Medicine Physician · Lagrange, IN
Hasan Ilyas, MD is an internal medicine physician with a practice address in Lagrange, Indiana, and NPI 1144908567, issued on Jul 6, 2023. Check the license (Indiana 01099569A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Hasan Ilyas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01099569A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N Detroit St, Lagrange, IN 46761
- Phone
- (260) 463-2133
- Enumerated
- Jul 6, 2023
- Record last updated
- Jul 27, 2026
- Fax
- (260) 463-3775
- Medicare enrollment
- Enrolled (PECOS I20260414003410); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 2500 N Detroit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Musa Abdalla, M. D.Family Medicine Physician1548552375
- Yusfa Ameir, NPFamily Nurse Practitioner1609677483
- Muhammad Arslan, MDInternal Medicine Physician1831838317
- Ahad Ayaz, MDInternal Medicine Physician1497160642
- Aditi Bawa, M.D.Internal Medicine Physician1184240269
- Courtney BoggsFamily Nurse Practitioner1861844037
Verify Hasan Ilyas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01099569ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
95 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Trulicity12 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.
Hasan Ilyas among 2,109 internal medicine physician records in Indiana
Hasan Ilyas, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2005 among the 1,448 with a school on file
- Record last updated2026 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Lagrange
They are 13 of the 141 NPPES records with a practice address in Lagrange, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Lagrange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Arslan, MDLagrange, IN 467611831838317
- Ahad Ayaz, MDLagrange, IN 467611497160642
- Aditi Bawa, M.D.Lagrange, IN 467611184240269
- Sana Habib, MDLagrange, IN 467611275266488
- Vijay Kamineni, M.D.Lagrange, IN 467611043278294
- Shashank Kashyap, M.D.Lagrange, IN 467611548255961
- Aqsa Khan, MDLagrange, IN 467611144970401
- Isaac Leon-Acuna, MDLagrange, IN 467611548887714
Common questions
What is Hasan Ilyas, MD's NPI number?
Hasan Ilyas, MD's National Provider Identifier (NPI) is 1144908567, issued on Jul 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Hasan Ilyas, MD located?
The NPPES record lists a practice address at 2500 N Detroit St, Lagrange, IN, 46761. Phone: (260) 463-2133. Providers update this record themselves, so call before visiting.
How can I verify Hasan Ilyas, MD's license?
NPPES lists Indiana license number 01099569A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hasan Ilyas, MD prescribe under Medicare Part D?
In 2024, Hasan Ilyas, MD had 95 Medicare Part D claims for 26 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.