Dr Robert W Williams, MD - Medicare Otolaryngology in Buffalo, NY

Dr Robert W Williams, MD is a medicare enrolled "Otolaryngology" physician in Buffalo, New York. His current practice location is 518 Abbott Rd, Buffalo, New York. You can reach out to his office (for appointments etc.) via phone at (716) 630-1188.

Dr Robert W Williams is licensed to practice in New York (license number 166690-1) 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 1902856420.

Contact Information

Dr Robert W Williams, MD
518 Abbott Rd,
Buffalo, NY 14220-1745
(716) 630-1188
(716) 630-1267

Map and Direction




Physician's Profile

Full NameDr Robert W Williams
GenderMale
SpecialityOtolaryngology
Location518 Abbott Rd, Buffalo, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1902856420
  • Provider Enumeration Date: 05/12/2006
  • Last Update Date: 03/13/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1355486168
  • Enrollment ID: I20100304000576

Medical Identifiers

Medical identifiers for Dr Robert W Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902856420NPI-NPPES
161000580OtherNYEMPIRE
161000580OtherNYNOVA
00010189702OtherNYUNIVERA
01851858MedicaidNY
161000580OtherNYAETNA
161000580OtherNYUNITED HEALTHCARE
0021748OtherNYGHI
000527024002OtherNYHEALTH NOW
1006425OtherNYIHA
166690-8BOtherNYWORKERS COMPENSATION
040426002433OtherNYFIDELIS
161000580OtherNYNORTH AMERICAN PREFERRED

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 166690-1 (New York)Primary

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 W Williams allows following entities to bill medicare on his behalf.
Entity NameBuffalo Medical Group, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881659506
PECOS PAC ID: 7012820301
Enrollment ID: O20031112000213

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 W Williams 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 W Williams, MD
6255 Sheridan Dr, Suite 304,
Williamsville, NY 14221-4836

Ph: (716) 857-8666
Dr Robert W Williams, MD
518 Abbott Rd,
Buffalo, NY 14220-1745

Ph: (716) 630-1188

Reviews and Comments


Otolaryngology Doctors in Buffalo, NY

Dr. Philomena M Behar, M.D.
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Phone: 716-878-7569    Fax: 716-878-7585
Carolyn Marie Cormier,
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Vincent P Callanan, MD
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Phone: 716-878-7368    Fax: 716-878-1234
Kien Thuan Le, MD
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Practice Location: 100 High St, Buffalo, NY 14203
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Dr. Ryan Patrick Mcspadden, MD
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Practice Location: Elm And Carlton St, Buffalo, NY 14263
Phone: 716-845-2300    
Ayham Al Afif, MD, MSC. FRSCS
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Medicare: Accepting Medicare Assignments
Practice Location: Elm And Carlton St, Buffalo, NY 14263
Phone: 716-845-3158    Fax: 716-845-8646

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.