Dr Theodore E Eisenstat, MD - Medicare Colorectal Surgery (proctology) in Edison, NJ

Dr Theodore E Eisenstat, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Edison, New Jersey. He went to New York Medical College and graduated in 1968 and has 56 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Rutgers Health-rwj Neurosurgery Faculty and his current practice location is 3900 Park Ave, Suite 101, Edison, New Jersey. You can reach out to his office (for appointments etc.) via phone at (732) 494-6640.

Dr Theodore E Eisenstat is licensed to practice in New Jersey (license number 25MA024994100) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1619948536.

Contact Information

Dr Theodore E Eisenstat, MD
3900 Park Ave, Suite 101,
Edison, NJ 08820-3032
(732) 494-6640
(732) 549-8204

Map and Direction




Physician's Profile

Full NameDr Theodore E Eisenstat
GenderMale
SpecialityColorectal Surgery (proctology)
Experience56 Years
Location3900 Park Ave, Edison, New Jersey
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Theodore E Eisenstat attended and graduated from New York Medical College in 1968
  NPI Data:
  • NPI Number: 1619948536
  • Provider Enumeration Date: 01/30/2006
  • Last Update Date: 04/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7719922046
  • Enrollment ID: I20050627000791

Medical Identifiers

Medical identifiers for Dr Theodore E Eisenstat such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619948536NPI-NPPES
1595008MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 25MA02494100 (New Jersey)Secondary
208C00000XColon & Rectal Surgery 25MA024994100 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Robert Wood Johnson University HospitalNew brunswick, NJHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rutgers Health-rwj Neurosurgery Faculty458761344395

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Theodore E Eisenstat allows following entities to bill medicare on his behalf.
Entity NameRutgers Health-rwj Neurosurgery Faculty
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083738637
PECOS PAC ID: 4587613443
Enrollment ID: O20050118000611
Entity NameRutgers Health-rwj Surgery Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548356926
PECOS PAC ID: 6507803210
Enrollment ID: O20050414000264

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. Dr Theodore E Eisenstat 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
Dr Theodore E Eisenstat, MD
3900 Park Ave, Suite 101,
Edison, NJ 08820-3032

Ph: (732) 494-6640
Dr Theodore E Eisenstat, MD
3900 Park Ave, Suite 101,
Edison, NJ 08820-3032

Ph: (732) 494-6640

Reviews and Comments



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.