Peter Sullivan, MD - Medicare Internal Medicine in Worcester, MA

Peter Sullivan, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Worcester, Massachusetts. His current practice location is 119 Belmont St, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 334-3068.

Peter Sullivan is licensed to practice in Massachusetts (license number 1013020) 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 1538664016.

Contact Information

Peter Sullivan, MD
119 Belmont St,
Worcester, MA 01605-2903
(508) 334-3068
Not Available

Map and Direction




Physician's Profile

Full NamePeter Sullivan
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location119 Belmont St, Worcester, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538664016
  • Provider Enumeration Date: 03/27/2018
  • Last Update Date: 07/16/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6204183122
  • Enrollment ID: I20240521002556

Medical Identifiers

Medical identifiers for Peter Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538664016NPI-NPPES
110145963AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 1013020 (Massachusetts)Secondary
207RG0100XInternal Medicine - Gastroenterology 1013020 (Massachusetts)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. Peter Sullivan 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
Peter Sullivan, MD
Po Box 415348,
Boston, MA 02241-5348

Ph: (800) 225-8885
Peter Sullivan, MD
119 Belmont St,
Worcester, MA 01605-2903

Ph: (508) 334-3068

Reviews and Comments


Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D.
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Irma Nadeem Hashmi, DO
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Practice Location: 55 Lake Ave N, Worcester, MA 01655
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Dr. Madhav Sharma, MD
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Phone: 508-363-5438    
Daniel M Steigman, MD
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Practice Location: 123 Summer Street, Suite 390, Worcester, MA 01608
Phone: 508-368-3120    Fax: 508-368-3121
Dr. Julia D Andrieni, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 55 Lake Ave N, Department Of General Medicine, Worcester, MA 01655
Phone: 508-334-2731    

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.

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