Doctor profile · Federal record
Dr. Michael Grossbard, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · New York, NY
- NPI 1740263276
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1000 10Th Ave Fl 11, Suite 11C02
New York, NY 100191147
(212) 523-5419 - Mailing address
-
Po Box 95000-2467
Philadelphia, PA 191952467
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 29, 2012
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #216357
- Medicaid
- NY #02052808
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740263276. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
715
Distinct HCPCS
8
Medicare allowed
$84,891
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 462 | 208 | $110 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 74 | 50 | $163 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 25 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 42 | $74 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $207 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 11 | $135 | |
99238 |
Hospital discharge day management, 30 minutes or less | 18 | 17 | $92 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $197 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 411. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
0
Total drug cost
$4,251
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 17 | 0 | $103 |
| Anastrozole | Generic | 15 | 0 | $482 |
| Acyclovir | Generic | 13 | 0 | $228 |
| Allopurinol | Generic | 13 | 0 | $83 |
| Tenofovir Disoproxil Fumarate | Generic | 13 | 0 | $3,354 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Grossbard's medical specialty?
Dr. Michael Grossbard practices Hematology & Oncology Physician in New York, NY.
Where does Dr. Michael Grossbard practice?
Dr. Michael Grossbard practices at 1000 10Th Ave Fl 11, New York, NY 100191147. Office phone: 2125235419.
What is Dr. Michael Grossbard's NPI?
Dr. Michael Grossbard's National Provider Identifier (NPI) is 1740263276, issued by NPPES.
Does Dr. Michael Grossbard accept Medicare assignment?
Yes. Dr. Michael Grossbard accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Grossbard commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.