Doctor profile · Federal record

Dr. Mark Grand, MD

Medical Oncology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Brooklyn, NY

  • NPI 1487696514
  • Accepts Medicare
  • MIPS 99.2 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
447 Atlantic Ave
Brooklyn, NY 112171702
(718) 858-6300
fax (718) 858-0145
Additional location
101 Pennsylvania Avenue
Brooklyn, NY 112072428
(718) 240-2000
fax (718) 240-2260
Mailing address
55 Water St, 12Th Floor - Credentialing
New York, NY 100410004

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 12, 2019
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
New York #153933 · New York #1539331
Medicaid
NY #00927284

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487696514. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,095
Distinct HCPCS
10
Medicare allowed
$86,223
HCPCS Description Services Patients Avg allowed
88185 Flow cytometry technique for dna or cell analysis, each additional marker 1,176 35 $29
36415 Insertion of needle into vein for collection of blood sample 277 135 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 271 128 $8
80053 Blood test, comprehensive group of blood chemicals 182 112 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 147 96 $149
82784 Gammaglobulin (immune system protein) measurement 135 28 $9
82728 Ferritin (blood protein) level 116 69 $13
83540 Iron level 116 70 $6
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 110 33 $72
83521 Measurement of immunoglobulin light chains 76 25 $17

In context: peer comparison

Among 3 peers in Brooklyn Medical Oncology Physician, average services per provider: 90. This provider delivers 34× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
579
Patients
150
Total drug cost
$2,199,291
Drug Type Claims Patients Total cost
Anastrozole Generic 178 81 $5,137
Aranesp (Darbepoetin Alfa in Polysorbat) Brand 119 39 $392,692
Hydroxyurea Generic 43 14 $1,430
Akynzeo (Fosnetupitant/Palonosetron) Brand 36 0 $25,971
Procrit (Epoetin Alfa) Brand 35 16 $125,453
Neulasta Onpro (Pegfilgrastim) Brand 28 0 $181,342
Darzalex Faspro (Daratumumab-Hyaluronidase-Fihj) Brand 25 0 $425,095
Revlimid (Lenalidomide) Brand 22 0 $537,536
Ibrance (Palbociclib) Brand 20 0 $329,079
Xgeva (Denosumab) Brand 17 0 $54,498

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Grand's medical specialty?
Dr. Mark Grand practices Medical Oncology Physician in Brooklyn, NY.
Where does Dr. Mark Grand practice?
Dr. Mark Grand practices at 447 Atlantic Ave, Brooklyn, NY 112171702. Office phone: 7188586300.
What is Dr. Mark Grand's NPI?
Dr. Mark Grand's National Provider Identifier (NPI) is 1487696514, issued by NPPES.
Does Dr. Mark Grand accept Medicare assignment?
Yes. Dr. Mark Grand accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Grand commonly perform?
Top Medicare-reported procedures in 2023: Flow cytometry technique for dna or cell analysis, each additional marker (HCPCS 88185); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.