Dr Robert Edwin O' Sullivan, MD - Medicare Obstetrics/gynecology in Bridgeport, CT

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Dr Robert Edwin O' Sullivan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Bridgeport, Connecticut. He graduated from medical school in 2007 and has 19 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Optimus Health Care Inc and his current practice location is 267 Grant St, Bridgeport, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 384-3446.

Dr Robert Edwin O' Sullivan is licensed to practice in Connecticut (license number 55690) 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 1053751271.

Contact Information

Dr Robert Edwin O' Sullivan, MD
267 Grant St,
Bridgeport, CT 06610-2805
(203) 384-3446
Not Available

Map and Direction




Physician's Profile

Full NameDr Robert Edwin O' Sullivan
GenderMale
SpecialityObstetrics/gynecology
Experience19 Years
Location267 Grant St, Bridgeport, Connecticut
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 Robert Edwin O' Sullivan graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1053751271
  • Provider Enumeration Date: 07/02/2013
  • Last Update Date: 06/24/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5496024655
  • Enrollment ID: I20170630001374

Medical Identifiers

Medical identifiers for Dr Robert Edwin O' Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053751271NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology C209010 (California)Secondary
207V00000XObstetrics & Gynecology 55690 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bridgeport HospitalBridgeport, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optimus Health Care Inc933505158074

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 Robert Edwin O' Sullivan allows following entities to bill medicare on his behalf.
Entity NameOptimus Health Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669445946
PECOS PAC ID: 9335051580
Enrollment ID: O20031105000254
Entity NameNortheast Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043278351
PECOS PAC ID: 1254233836
Enrollment ID: O20040123000522

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 Robert Edwin O' 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
Dr Robert Edwin O' Sullivan, MD
255 Acorn Ln,
Milford, CT 06461-1884

Ph: (203) 892-1170		Dr Robert Edwin O' Sullivan, MD
267 Grant St,
Bridgeport, CT 06610-2805

Ph: (203) 384-3446

Reviews and Comments


Obstetrics & Gynecology Doctors in Bridgeport, CT

Dr. Joanne Lynn Wible-kant, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4749 Main St, Bridgeport, CT 06606
Phone: 203-365-4922    Fax: 203-374-2377
Stephen Francis Thung, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 267 Grant St Dept 8th, Bridgeport, CT 06610
Phone: 203-384-4048    
Ms. Djana Harp, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 510 Clinton Ave, Bridgeport, CT 06605
Phone: 203-330-6000    Fax: 203-382-2954
Matthew Chike Nwosu, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 982 E Main St, Bridgeport, CT 06608
Phone: 203-696-3260    Fax: 203-696-3269
Dr. Stevan Marjanovic, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3180 Main St, Suite 202, Bridgeport, CT 06606
Phone: 203-374-0404    
Sarah Kate Leite, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3180 Main St, Bridgeport, CT 06606
Phone: 203-374-0404    Fax: 203-372-4167

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.