Allon Friedman, M.D.
NPI 1639134364 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allon Friedman, M.D. is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1639134364).
Provider details
- NPI number
- 1639134364
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01056930A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
226 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 123 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 32 | $72 |
| Hemodialysis Procedure With Physician Evaluation90935 | 19 | $66 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $133 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 18 | $160 |
| Critical Care, First 30-74 Minutes99291 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 49 | 16 |
| Dapagliflozin Propanediolbrand: Farxiga | 47 | — |
| Losartan Potassium | 34 | 13 |
| Empagliflozinbrand: Jardiance | 31 | — |
| Finerenonebrand: Kerendia | 21 | — |
| Clonidine | 16 | — |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50,137 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 535 Barnhill DrRt150Indianapolis, IN 46202-5116Phone: (317) 948-0728
- 720 Eskenazi AveIndianapolis, IN 46202-5187Phone: (317) 944-8660
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2025-03-12
- Certified
- 2025-03-12
Frequently asked questions
- What is Allon Friedman's NPI number?
- Allon Friedman's National Provider Identifier (NPI) is 1639134364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allon Friedman's specialty?
- Allon Friedman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allon Friedman located?
- Allon Friedman's practice location on file with NPPES is 1701 N Senate Blvd, Indianapolis, IN 46202-1239.
- What is Allon Friedman's phone number?
- The practice phone number listed in the NPPES registry for Allon Friedman is (888) 484-3258.
- Does Allon Friedman accept Medicare?
- Allon Friedman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allon Friedman's NPI active?
- Yes — Allon Friedman's NPI (1639134364) is active in the NPPES registry as of the last update on 2025-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.