Avi Retter, MD
NPI 1205894268 · Hematology & Oncology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Avi Retter, MD is a Hematology & Oncology Physician provider in Bronx, NY (NPI 1205894268).
Provider details
- NPI number
- 1205894268
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 235196-1 (NY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
10,419 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,048 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,042 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 848 | $10 |
| Lactate Dehydrogenase (enzyme) Level83615 | 686 | $6 |
| Phosphate Level84100 | 560 | $5 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 555 | $28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Darbepoetin Alfa in Polysorbatbrand: Aranesp | 246 | 46 |
| Letrozole | 146 | 32 |
| Leuprolide Acetatebrand: Lupron Depot | 142 | 48 |
| Epoetin Alfabrand: Procrit | 101 | 15 |
| Enzalutamidebrand: Xtandi | 96 | 16 |
| Immun Globg(igg)/Malt/Iga Ov50brand: Octagam | 69 | — |
| Denosumabbrand: Xgeva | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,230 across 5 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
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is Avi Retter's NPI number?
- Avi Retter's National Provider Identifier (NPI) is 1205894268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Avi Retter's specialty?
- Avi Retter is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Avi Retter located?
- Avi Retter's practice location on file with NPPES is 2330 Eastchester Rd, Bronx, NY 10469-5930.
- What is Avi Retter's phone number?
- The practice phone number listed in the NPPES registry for Avi Retter is (718) 732-4000.
- Does Avi Retter accept Medicare?
- Avi Retter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Avi Retter's NPI active?
- Yes — Avi Retter's NPI (1205894268) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.