Warren Finkelstein, MD - Medicare Internal Medicine in Glen Ridge, NJ

Warren Finkelstein, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Glen Ridge, New Jersey. His current practice location is 123 Highland Ave, Suite 103, Glen Ridge, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 429-8800.

Warren Finkelstein is licensed to practice in New Jersey (license number MA33168) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1376543223.

Contact Information

Warren Finkelstein, MD
123 Highland Ave, Suite 103,
Glen Ridge, NJ 07028-1527
(973) 429-8800
(973) 748-7076

Map and Direction




Physician's Profile

Full NameWarren Finkelstein
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location123 Highland Ave, Glen Ridge, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376543223
  • Provider Enumeration Date: 07/21/2005
  • Last Update Date: 07/01/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3870562051
  • Enrollment ID: I20200123002548

Medical Identifiers

Medical identifiers for Warren Finkelstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376543223NPI-NPPES
222971684OtherNJHORIZON BC/BS NJ
343551OtherNJWELL CHOICE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MA33168 (New Jersey)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Warren Finkelstein is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Warren Finkelstein, MD
123 Highland Ave, Suite 103,
Glen Ridge, NJ 07028-1527

Ph: (973) 429-8800
Warren Finkelstein, MD
123 Highland Ave, Suite 103,
Glen Ridge, NJ 07028-1527

Ph: (973) 429-8800

Reviews and Comments


Internal Medicine Doctors in Glen Ridge, NJ

Dusan Knezevic, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 123 Highland Ave, Suite 302, Glen Ridge, NJ 07028
Phone: 973-748-9555    Fax: 973-748-2003
Joseph Degregorio, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 946 Bloomfield Avenue, Glen Ridge, NJ 07028
Phone: 973-743-1121    Fax: 973-743-2627
Crystal Tank, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 311 Bay Ave, Mmg Internal Med, Glen Ridge, NJ 07028
Phone: 973-748-9246    Fax: 973-748-8755
Benjamin Herbert Safirstein, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 123 Highland Ave, Suite 101, Glen Ridge, NJ 07028
Phone: 973-744-9125    Fax: 973-744-0280
Mazin Khalid, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 946 Bloomfield Ave, Glen Ridge, NJ 07028
Phone: 973-743-1121    Fax: 973-743-2627
Dr. Paul Woroch,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 123 Highland Ave, Suite 201, Glen Ridge, NJ 07028
Phone: 973-748-9246    Fax: 973-748-8755
Dr. Marlyn Fernandez, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 123 Highland Ave Ste 301, Glen Ridge, NJ 07028
Phone: 973-744-3733    Fax: 973-707-5821

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.