Isaac Leon-Acuna, MD
NPI 1548887714 · Internal Medicine Physician · Lagrange, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Leon-Acuna, MD is a Internal Medicine Physician provider in Lagrange, IN (NPI 1548887714).
Provider details
- NPI number
- 1548887714
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01088281A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,062 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 319 | $110 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 229 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 190 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 155 | $160 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 125 | $106 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 113 | 109 |
| Furosemide | 95 | 82 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 93 | 93 |
| Cefdinir | 88 | 87 |
| Azithromycin | 63 | 62 |
| Amlodipine Besylate | 54 | 42 |
| Doxycycline Hyclate | 47 | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-02
- Last updated
- 2024-03-21
- Certified
- 2024-03-21
Frequently asked questions
- What is Isaac Leon-Acuna's NPI number?
- Isaac Leon-Acuna's National Provider Identifier (NPI) is 1548887714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Leon-Acuna's specialty?
- Isaac Leon-Acuna is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Leon-Acuna located?
- Isaac Leon-Acuna's practice location on file with NPPES is 2500 N Detroit St, Lagrange, IN 46761-1158.
- What is Isaac Leon-Acuna's phone number?
- The practice phone number listed in the NPPES registry for Isaac Leon-Acuna is (260) 463-2133.
- Does Isaac Leon-Acuna accept Medicare?
- Isaac Leon-Acuna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Leon-Acuna's NPI active?
- Yes — Isaac Leon-Acuna's NPI (1548887714) is active in the NPPES registry as of the last update on 2024-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.