Mark Grand, MD
NPI 1487696514 · Medical Oncology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Grand, MD is a Medical Oncology Physician provider in Brooklyn, NY (NPI 1487696514).
Provider details
- NPI number
- 1487696514
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1539331 (NY)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,549 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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 745 | $28 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 258 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 246 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 174 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 114 | $146 |
| Iron Level83540 | 104 | $6 |
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 |
|---|---|---|
| Darbepoetin Alfa in Polysorbatbrand: Aranesp | 43 | 17 |
| Anastrozole | 33 | 13 |
| Hydroxyurea | 19 | — |
| Apixabanbrand: Eliquis | 18 | — |
| Palbociclibbrand: Ibrance | 17 | — |
| Denosumabbrand: Xgeva | 14 | — |
| Epoetin Alfabrand: Procrit | 12 | — |
Practice location
Mailing address
Additional practice locations (1)
- 101 Pennsylvania AvenueBrooklyn, NY 11207-2428Phone: (718) 240-2000Fax: (718) 240-2260
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2019-09-12
Frequently asked questions
- What is Mark Grand's NPI number?
- Mark Grand's National Provider Identifier (NPI) is 1487696514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grand's specialty?
- Mark Grand is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Grand located?
- Mark Grand's practice location on file with NPPES is 447 Atlantic Ave, Brooklyn, NY 11217-1702.
- What is Mark Grand's phone number?
- The practice phone number listed in the NPPES registry for Mark Grand is (718) 858-6300.
- Does Mark Grand accept Medicare?
- Mark Grand is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Grand's NPI active?
- Yes — Mark Grand's NPI (1487696514) is active in the NPPES registry as of the last update on 2019-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.