Robert Gelfand, M.D.
NPI 1407855612 · Hematology & Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gelfand, M.D. is a Hematology & Oncology Physician provider in New York, NY (NPI 1407855612).
Provider details
- NPI number
- 1407855612
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 186949 (NY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
14,459 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 2,494 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,867 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,668 | $8 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 1,543 | $67 |
| Infusion Into a Vein for Hydration, Each Additional Hour96361 | 1,053 | $15 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Valacyclovir Hclbrand: Valacyclovir | 45 | — |
| Rivaroxabanbrand: Xarelto | 41 | — |
| Letrozole | 37 | — |
| Apixabanbrand: Eliquis | 35 | — |
| Pomalidomidebrand: Pomalyst | 34 | — |
| Hydroxyurea | 26 | — |
| Lenalidomidebrand: Revlimid | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,189 across 127 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
- 2005-07-19
- Last updated
- 2016-06-06
Frequently asked questions
- What is Robert Gelfand's NPI number?
- Robert Gelfand's National Provider Identifier (NPI) is 1407855612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gelfand's specialty?
- Robert Gelfand is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gelfand located?
- Robert Gelfand's practice location on file with NPPES is 1751 York Ave, New York, NY 10128-6828.
- What is Robert Gelfand's phone number?
- The practice phone number listed in the NPPES registry for Robert Gelfand is (212) 879-3496.
- Does Robert Gelfand accept Medicare?
- Robert Gelfand is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gelfand's NPI active?
- Yes — Robert Gelfand's NPI (1407855612) is active in the NPPES registry as of the last update on 2016-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.