Isaac Gerardo Leon-Acuna, MD
Internal Medicine Physician · Lagrange, IN
Isaac Gerardo Leon-Acuna, MD is an internal medicine physician with a practice address in Lagrange, Indiana, and NPI 1548887714, issued on Jul 2, 2020. Check the license (Indiana 01088281A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Isaac Gerardo Leon-Acuna
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01088281A 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 2, 2020
- Record last updated
- Mar 21, 2024
- Fax
- (260) 463-3775
- Medicare enrollment
- Enrolled (PECOS I20230522001227); accepts 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 Isaac Gerardo Leon-Acuna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01088281ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,324 Medicare Part D claims for 560 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Prednisone113 claims
- Furosemide95 claims
- Amoxicillin-Clavulanate Potass93 claims
- Cefdinir88 claims
- Azithromycin63 claims
- Amlodipine Besylate54 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Internal Medicine Associates, PCLagrange, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Gerardo Leon-Acuna among 2,109 internal medicine physician records in Indiana
Isaac Gerardo Leon-Acuna, 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2005 among the 1,448 with a school on file
- Record last updated2024 · 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
- Hasan Ilyas, MDLagrange, IN 467611144908567
- Vijay Kamineni, M.D.Lagrange, IN 467611043278294
- Shashank Kashyap, M.D.Lagrange, IN 467611548255961
- Aqsa Khan, MDLagrange, IN 467611144970401
Common questions
What is Isaac Gerardo Leon-Acuna, MD's NPI number?
Isaac Gerardo Leon-Acuna, MD's National Provider Identifier (NPI) is 1548887714, issued on Jul 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Gerardo Leon-Acuna, 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 Isaac Gerardo Leon-Acuna, MD's license?
NPPES lists Indiana license number 01088281A, 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 Isaac Gerardo Leon-Acuna, MD prescribe under Medicare Part D?
In 2024, Isaac Gerardo Leon-Acuna, MD had 1,324 Medicare Part D claims for 560 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Isaac Gerardo Leon-Acuna, MD's MIPS final score?
The 2023 MIPS final score is 88 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.