Doctor profile · Federal record

Dr. Israel Grossman, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Livingston, NJ

  • NPI 1255311445
  • Accepts Medicare
  • MIPS 88.9 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
94 Old Short Hills RD
Livingston, NJ 070395672
(973) 322-5200
Mailing address
205 W 15Th St
New York, NY 100116418

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
June 11, 2013
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
New Jersey #25MA07279900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255311445. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,062
Distinct HCPCS
10
Medicare allowed
$253,662
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 767 82 $128
99214 Established patient office or other outpatient visit, 30-39 minutes 631 257 $105
99215 Established patient office or other outpatient visit, 40-54 minutes 175 108 $154
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 171 69 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 130 91 $187
99205 New patient office or other outpatient visit, 60-74 minutes 61 61 $193
99213 Established patient office or other outpatient visit, 20-29 minutes 54 37 $71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 29 $136
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 18 17 $34
38222 Biopsy and aspiration of bone marrow sample for diagnosis 13 11 $82

In context: peer comparison

Among 5 peers in this city , average services per provider: 4,164. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $20.59

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
684
Patients
98
Total drug cost
$3,018,186
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 100 22 $77,897
Acyclovir Generic 74 23 $2,059
Revlimid (Lenalidomide) Brand 65 11 $1,084,648
Warfarin Sodium Generic 57 12 $952
Jakafi (Ruxolitinib Phosphate) Brand 56 0 $854,258
Hydroxyurea Generic 52 18 $2,275
Prednisone Generic 50 0 $304
Xarelto (Rivaroxaban) Brand 49 0 $34,065
Imbruvica (Ibrutinib) Brand 37 0 $466,032
Ibrance (Palbociclib) Brand 32 0 $489,014

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Israel Grossman's medical specialty?
Dr. Israel Grossman practices Hematology & Oncology Physician in Livingston, NJ.
Where does Dr. Israel Grossman practice?
Dr. Israel Grossman practices at 94 Old Short Hills RD, Livingston, NJ 070395672. Office phone: 9733225200.
What is Dr. Israel Grossman's NPI?
Dr. Israel Grossman's National Provider Identifier (NPI) is 1255311445, issued by NPPES.
Does Dr. Israel Grossman accept Medicare assignment?
Yes. Dr. Israel Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Israel Grossman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.