ROBERT P. FEIN MD – NPI #1801887286
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Health Care Provider Taxonomy Code for Internal Medicine

ROBERT FEIN is a physician located in SOMERSET, NJ. NPPES has assigned the NPI number 1801887286 to ROBERT FEIN on November 03, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 3 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Aug 07, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ROBERT FEIN below.

NPI Profile for
ROBERT P. FEIN

NPI Number
1801887286
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ROBERT P. FEIN
Credentials
MD
Primary location
75 VERONICA AVE
SUITE 201
SOMERSET, NJ 08873-5002
Phone: (732) 246-4882 Fax: (732) 828-2103
3 Other location(s):
629 Cranbury Rd Fl 2
East Brunswick, NJ 08816-4096
Phone: (732) 390-7750
Fax: (732) 390-7725
9 Centre Dr Ste 100
Monroe Township, NJ 08831-5153
Phone: (609) 395-5577
Fax: (609) 395-7955
1 Washington Blvd Ste 9
Robbinsville, NJ 08691-3162
Phone: (732) 314-0540
Fax: (609) 934-4140
Mailing address
629 CRANBURY RD FL 2
EAST BRUNSWICK, NJ 08816-4096
Phone: (732) 390-7750 Fax: (732) 390-7725
Sole Proprietor
No
Updated
Certification Date
Aug 07, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for ROBERT FEIN

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherTITAN HEALTH NPI GROUP#NJ1790396281
medicaidNJ0767808
medicaidNJ5426600
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)		 NJ 25MA04368800
207RH0003X
- Internal Medicine / Hematology & Oncology		 NJ 25MA04368800

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
NEW YORK UNIVERSITY SCHOOL OF MEDICINE - Graduated 1979
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ROBERT FEIN is affiliated with the following medical group(s):
  • HOSPITAL
    • JFK MEDICAL CENTER
      65 JAMES STREET
      EDISON, NJ 08820
    • ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL
      ONE ROBERT WOOD JOHNSON PLACE
      NEW BRUNSWICK, NJ 08901
    • SAINT PETER'S UNIVERSITY HOSPITAL
      254 EASTON AVE
      NEW BRUNSWICK, NJ 08901
  • INPATIENT REHABILITATION FACILITY
    • KESSLER INSTITUTE FOR REHABILITATION WEST ORANGE
      1199 PLEASANT VALLEY WAY
      WEST ORANGE, NJ 07052

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.