Timothy Earl Sass, MD - Medicare Internal Medicine in Princeton, NJ

Timothy Earl Sass, MD is a medicare enrolled "Internal Medicine" physician in Princeton, New Jersey. He went to George Washington University School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 281 Witherspoon St, Suite 220, Princeton, New Jersey. You can reach out to his office (for appointments etc.) via phone at (609) 921-3362.

Timothy Earl Sass is licensed to practice in New Jersey (license number 25MA05084900) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1265573166.

Contact Information

Timothy Earl Sass, MD
281 Witherspoon St, Suite 220,
Princeton, NJ 08540-3210
(609) 921-3362
(609) 921-3584

Map and Direction




Physician's Profile

Full NameTimothy Earl Sass
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location281 Witherspoon St, Princeton, New Jersey
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Timothy Earl Sass attended and graduated from George Washington University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1265573166
  • Provider Enumeration Date: 02/12/2007
  • Last Update Date: 01/12/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5799710307
  • Enrollment ID: I20051003000588

Medical Identifiers

Medical identifiers for Timothy Earl Sass such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265573166NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 25MA05084900 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Medical Center Of Princeton At PlainsboroPlainsboro, NJHospital

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. Timothy Earl Sass allows following entities to bill medicare on his behalf.
Entity NamePrinceton Internal Medicine Associates, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740321660
PECOS PAC ID: 6901094929
Enrollment ID: O20101217000144

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. Timothy Earl Sass 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
Timothy Earl Sass, MD
281 Witherspoon St, Suite 220,
Princeton, NJ 08540-3210

Ph: (609) 921-3362
Timothy Earl Sass, MD
281 Witherspoon St, Suite 220,
Princeton, NJ 08540-3210

Ph: (609) 921-3362

Reviews and Comments


Internal Medicine Doctors in Princeton, NJ

Dr. Subhashis Banerjee, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3551 Lawrenceville Rd, Princeton, NJ 08540
Phone: 609-252-7269    
Dr. Shirley Bembo, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 601 Ewing St, C-8, Princeton, NJ 08540
Phone: 609-924-4433    Fax: 609-924-4423
Mrs. Ewa Ruel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 601 Ewing St Ste C8, Princeton, NJ 08540
Phone: 609-924-4433    Fax: 609-924-4423
Dr. Benny Soffer, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 15 Bainbridge St, Princeton, NJ 08540
Phone: 609-751-0370    
Danielle Coppola, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 Cleveland Ln, Princeton, NJ 08540
Phone: 609-876-0067    
Dr. Laura Hildebrant, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 727 State Rd, Suite 1, Princeton, NJ 08540
Phone: 609-921-6410    Fax: 609-921-0406
Dr. Andrew Costin, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 419 N Harrison St, Princeton, NJ 08540
Phone: 609-924-9300    Fax: 609-430-9481

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.