Dr Diane T Flanigen, MD - Medicare Ophthalmology in Williamsville, NY

Dr Diane T Flanigen, MD is a medicare enrolled "Ophthalmology" physician in Williamsville, New York. She went to State University Of New York At Buffalo School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Ophthalmic Consultants Of Long Island and her current practice location is 6333 Main Street, Williamsville, New York. You can reach out to her office (for appointments etc.) via phone at (716) 632-3545.

Dr Diane T Flanigen is licensed to practice in New York (license number 178565) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1912985904.

Contact Information

Dr Diane T Flanigen, MD
6333 Main Street,
Williamsville, NY 14221-5800
(716) 632-3545
(716) 632-6368

Map and Direction




Physician's Profile

Full NameDr Diane T Flanigen
GenderFemale
SpecialityOphthalmology
Experience40 Years
Location6333 Main Street, Williamsville, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Diane T Flanigen attended and graduated from State University Of New York At Buffalo School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1912985904
  • Provider Enumeration Date: 01/09/2006
  • Last Update Date: 08/06/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2567364094
  • Enrollment ID: I20040929000337

Medical Identifiers

Medical identifiers for Dr Diane T Flanigen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912985904NPI-NPPES
00010056503OtherNYUNIVERA
0809877OtherNYIHA
000511177008OtherNYHEALTH NOW
01154094MedicaidNY
161000580OtherNYEMPIRE PLAN
161000580OtherNYNORTH AMERICAN PREFERRED

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 178565-1 (New York)Secondary
207W00000XOphthalmology 178565 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ophthalmic Consultants Of Long Island802290907698

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 Diane T Flanigen allows following entities to bill medicare on her behalf.
Entity NameOphthalmic Consultants Of Long Island
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285675660
PECOS PAC ID: 8022909076
Enrollment ID: O20040322000356
Entity NameOphthalmology Associates Of Western New York Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609980879
PECOS PAC ID: 4082784608
Enrollment ID: O20080609000107

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 Diane T Flanigen 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 Diane T Flanigen, MD
6333 Main Street,
Williamsville, NY 14221-5800

Ph: (716) 632-3545
Dr Diane T Flanigen, MD
6333 Main Street,
Williamsville, NY 14221-5800

Ph: (716) 632-3545

Reviews and Comments


Ophthalmology Doctors in Williamsville, NY

Dr. Daniel M Cotter, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 811 Maple Rd, Williamsville, NY 14221
Phone: 716-631-8888    Fax: 716-648-3185
Dr. Ausra Selvadurai, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 405 International Dr, Williamsville, NY 14221
Phone: 716-633-7386    Fax: 716-633-7970
Charles R Niles, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 6333 Main St, Williamsville, NY 14221
Phone: 716-632-3545    Fax: 716-632-6368
Dr. Ellen Clare Fitzgerald-farkas, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 40 N Union Rd, Williamsville, NY 14221
Phone: 716-634-4441    Fax: 716-634-3174
Dr. Paul C Holmwood, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 811 Maple Rd, Williamsville, NY 14221
Phone: 716-631-8888    Fax: 716-631-3803
Dr. Steven Awner, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 811 Maple Rd, Williamsville, NY 14221
Phone: 716-631-8888    Fax: 716-631-3803
Maureen K Lundergan, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 6333 Main St, Williamsville, NY 14221
Phone: 716-632-3545    Fax: 716-632-6368

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.