John James Sullivan, DO - Medicare Internal Medicine in Warwick, RI

John James Sullivan, DO is a medicare enrolled "Internal Medicine" physician in Warwick, Rhode Island. He went to Lake Erie College Of Osteopathic Medicine, Erie and graduated in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Affinity Physicians Llc. and his current practice location is 455 Toll Gate Rd, Warwick, Rhode Island. You can reach out to his office (for appointments etc.) via phone at (401) 737-7000.

John James Sullivan is licensed to practice in Rhode Island (license number DO00852) 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 1700299625.

Contact Information

John James Sullivan, DO
455 Toll Gate Rd,
Warwick, RI 02886-2759
(401) 737-7000
Not Available



Physician's Profile

Full NameJohn James Sullivan
GenderMale
SpecialityInternal Medicine
Experience10 Years
Location455 Toll Gate Rd, Warwick, Rhode Island
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:
  • John James Sullivan attended and graduated from Lake Erie College Of Osteopathic Medicine, Erie in 2014
  NPI Data:
  • NPI Number: 1700299625
  • Provider Enumeration Date: 06/09/2014
  • Last Update Date: 02/03/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5991082380
  • Enrollment ID: I20170512001688

Medical Identifiers

Medical identifiers for John James Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700299625NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine DO00852 (Rhode Island)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kent County Memorial HospitalWarwick, RIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Affinity Physicians Llc.0244413391619

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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. John James Sullivan allows following entities to bill medicare on his behalf.
Entity NameAffinity Physicians Llc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184944662
PECOS PAC ID: 0244413391
Enrollment ID: O20110326000053

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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. John James 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
John James Sullivan, DO
455 Toll Gate Rd,
Warwick, RI 02886-2770

Ph: (401) 736-4555
John James Sullivan, DO
455 Toll Gate Rd,
Warwick, RI 02886-2759

Ph: (401) 737-7000

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Internal Medicine Doctors in Warwick, RI

Dr. Sterling Leaf Malish, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 455 Toll Gate Rd, Warwick, RI 02886
Phone: 401-737-7000    
Dr. John David Lowney,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1030 Warwick Ave, Warwick, RI 02888
Phone: 401-467-6257    Fax: 401-785-1191
Dr. Christian Rene Herard, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 300 Tollgate Road, Suite 302, Warwick, RI 02886
Phone: 401-738-4014    Fax: 401-738-4090
John A Gelzhiser, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 455 Toll Gate Rd, Warwick, RI 02886
Phone: 401-737-7000    Fax: 401-736-4265
Dr. Michael Seidler, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 125 Metro Center Blvd Ste 2000, Warwick, RI 02886
Phone: 401-921-9202    Fax: 401-921-9212
Murli K Raman, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 455 Tollgate Rd, Brigham & Women's Cardiovascular Associates At Cne, Warwick, RI 02886
Phone: 401-681-4996    Fax: 401-921-6569
Dr. Jennifer F Jarbeau, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Bald Hill Rd Ste 524, Warwick, RI 02886
Phone: 401-737-7313    Fax: 401-737-4207

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