Dr Michael O'brien, MD - Medicare Ophthalmology in Warwick, RI

Dr Michael O'brien, MD is a medicare enrolled "Ophthalmology" physician in Warwick, Rhode Island. He went to State University Of Ny Upstate Medical University and graduated in 1990 and has 34 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Koch Eye Associates Llp and his current practice location is 566 Toll Gate Rd, Warwick, Rhode Island. You can reach out to his office (for appointments etc.) via phone at (401) 738-4800.

Dr Michael O'brien is licensed to practice in Rhode Island (license number MD09575) 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 1417021940.

Contact Information

Dr Michael O'brien, MD
566 Toll Gate Rd,
Warwick, RI 02886-2799
(401) 738-4800
(401) 738-8153



Physician's Profile

Full NameDr Michael O'brien
GenderMale
SpecialityOphthalmology
Experience34 Years
Location566 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:
  • Dr Michael O'brien attended and graduated from State University Of Ny Upstate Medical University in 1990
  NPI Data:
  • NPI Number: 1417021940
  • Provider Enumeration Date: 11/17/2006
  • Last Update Date: 09/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3375679921
  • Enrollment ID: I20100407000401

Medical Identifiers

Medical identifiers for Dr Michael O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417021940NPI-NPPES
7005923MedicaidRI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD09575 (Rhode Island)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Koch Eye Associates Llp115321392128

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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. Dr Michael O'brien allows following entities to bill medicare on his behalf.
Entity NameKoch Eye Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194881961
PECOS PAC ID: 1153213921
Enrollment ID: O20070416000584

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Entity NameEye Health Associates Of Rhode Island Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124370176
PECOS PAC ID: 7618129263
Enrollment ID: O20121206000381

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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. Dr Michael O'brien 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 Michael O'brien, MD
566 Toll Gate Rd,
Warwick, RI 02886-2716

Ph: (401) 738-4800
Dr Michael O'brien, MD
566 Toll Gate Rd,
Warwick, RI 02886-2799

Ph: (401) 738-4800

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Ophthalmology Doctors in Warwick, RI

Dr. Leah Lynn Kammerdiener, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 566 Toll Gate Rd, Warwick, RI 02886
Phone: 401-738-4800    Fax: 401-738-5183
Barbara Dodsworth-feldman, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 618 Toll Gate Rd, Warwick, RI 02886
Phone: 401-738-4800    Fax: 401-738-0231
Dr. Tatyana Serednyakova, DO
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 566 Toll Gate Rd, Warwick, RI 02886
Phone: 401-738-4800    Fax: 401-738-8153
Dr. William F. Varr Iii, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 220 Toll Gate Rd, Warwick, RI 02886
Phone: 401-732-6640    Fax: 401-739-5265
Dr. Michael Motolko, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 618 Toll Gate Rd, Warwick, RI 02886
Phone: 401-737-0981    Fax: 401-732-4931
Theresa Marie Tretter, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 566 Toll Gate Rd, Warwick, RI 02886
Phone: 401-738-4800    Fax: 401-738-8153

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