Israel Robert Grossman, MD
Hematology & Oncology Physician · Livingston, NJ
Israel Robert Grossman, MD is a hematology & oncology physician with a practice address in Livingston, New Jersey, and NPI 1255311445, issued on Jan 23, 2006. Check the license (New Jersey 25MA07279900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Israel Robert Grossman
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 25MA07279900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 94 Old Short Hills RD, Livingston, NJ 07039
- Phone
- (973) 322-5200
- Enumerated
- Jan 23, 2006
- Record last updated
- Jun 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041213000590); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 399 in New Jersey → Look up another NPI →
Also registered at 94 Old Short Hills RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirin AbbasiStudent in an Organized Health Care Education/Training Program1770416463
- Ayah AbdallahCertified Registered Nurse Anesthetist1700477379
- Ali AbdullahPeer Specialist1194560680
- Jan AcampadoGerontology Nurse Practitioner1487427001
- Lubab Al-Quraishi, MDStudent in an Organized Health Care Education/Training Program1568084572
- Laura Alban, PA-CPhysician Assistant1609482272
Verify Israel Robert Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07279900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,217 Medicare Part D claims for 184 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims. 18 claims were for opioids.
Most prescribed
- Acyclovir106 claims
- Eliquis100 claims
- Hydroxyurea79 claims
- Revlimid67 claims
- Venclexta50 claims
- Prednisone47 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.59
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Barnabas Health Medical Group PCLivingston, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Israel Robert Grossman among 399 hematology & oncology physician records in New Jersey
Israel Robert Grossman, MD is one of 399 hematology & oncology physician records with a practice address in New Jersey. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2002 among the 294 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New Jersey
There are 399 hematology & oncology physician records in New Jersey.
All 399 in New Jersey → Every provider in Livingston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Anthony Botti, M.D.Livingston, NJ 070391598787640
- Andrew Chow, MD, PHDLivingston, NJ 070391699193995
- Miguel Conde, MDLivingston, NJ 070391093795270
- Linda Danieu, MDLivingston, NJ 070391285614461
- David Gallinson, D.O.Livingston, NJ 070391124020052
- Stuart Leitner, MDLivingston, NJ 070391558341735
- Richard Michaelson, MDLivingston, NJ 070391760452528
- Michael Scoppetuolo, MDLivingston, NJ 070391801876081
Common questions
What is Israel Robert Grossman, MD's NPI number?
Israel Robert Grossman, MD's National Provider Identifier (NPI) is 1255311445, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Israel Robert Grossman, MD located?
The NPPES record lists a practice address at 94 Old Short Hills RD, Livingston, NJ, 07039. Phone: (973) 322-5200. Providers update this record themselves, so call before visiting.
How can I verify Israel Robert Grossman, MD's license?
NPPES lists New Jersey license number 25MA07279900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Israel Robert Grossman, MD prescribe under Medicare Part D?
In 2024, Israel Robert Grossman, MD had 1,217 Medicare Part D claims for 184 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Israel Robert Grossman, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.