Doctor profile · Federal record
Dr. Roman Groisberg, MD
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Student in an Organized Health Care Education/Training Program · New Brunswick, NJ
- NPI 1235404450
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
195 Little Albany St
New Brunswick, NJ 089011914
(732) 235-2465
fax (732) 235-6797 - Additional location
-
20 York St
New Haven, CT 065103220
(203) 688-5555
fax (203) 688-4516
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- April 12, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- New Jersey #25MA10347400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235404450. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$5,080
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 14 | $154 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 71. This provider delivers 0.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Roman Groisberg's medical specialty?
Dr. Roman Groisberg practices Medical Oncology Physician in New Brunswick, NJ.
Where does Dr. Roman Groisberg practice?
Dr. Roman Groisberg practices at 195 Little Albany St, New Brunswick, NJ 089011914. Office phone: 7322352465.
What is Dr. Roman Groisberg's NPI?
Dr. Roman Groisberg's National Provider Identifier (NPI) is 1235404450, issued by NPPES.
Does Dr. Roman Groisberg accept Medicare assignment?
Yes. Dr. Roman Groisberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roman Groisberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.