Dr Sadia Nafees Ahmed, MD - Medicare Rheumatology in Williamsville, NY

Dr Sadia Nafees Ahmed, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Williamsville, New York. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice Ahmed And Ahmed Physicians Pc and her current practice location is 8207 Main St Ste 7&8, Williamsville, New York. You can reach out to her office (for appointments etc.) via phone at (716) 626-4200.

Dr Sadia Nafees Ahmed is licensed to practice in New York (license number 259583-1) 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 1558525881.

Contact Information

Dr Sadia Nafees Ahmed, MD
8207 Main St Ste 7&8,
Williamsville, NY 14221-6060
(716) 626-4200
(716) 626-4201

Map and Direction




Physician's Profile

Full NameDr Sadia Nafees Ahmed
GenderFemale
SpecialityRheumatology
Experience24 Years
Location8207 Main St Ste 7&8, 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 Sadia Nafees Ahmed graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1558525881
  • Provider Enumeration Date: 07/16/2008
  • Last Update Date: 03/11/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 5799969143
  • Enrollment ID: I20110408000044

Medical Identifiers

Medical identifiers for Dr Sadia Nafees Ahmed such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558525881NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 259583-1 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaleida HealthBuffalo, NYHospital
Sisters Of Charity HospitalBuffalo, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ahmed And Ahmed Physicians Pc90323378297

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 Sadia Nafees Ahmed allows following entities to bill medicare on her behalf.
Entity NameAhmed & Ahmed Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427489459
PECOS PAC ID: 9032337829
Enrollment ID: O20140819002393

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 Sadia Nafees Ahmed 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 Sadia Nafees Ahmed, MD
6211 Senate Cir,
East Amherst, NY 14051-1979

Ph: (716) 812-2986
Dr Sadia Nafees Ahmed, MD
8207 Main St Ste 7&8,
Williamsville, NY 14221-6060

Ph: (716) 626-4200

Reviews and Comments


Internal Medicine Doctors in Williamsville, NY

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Cheri A Gorski-suhr, RPAC
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Yijun Cheng, M.D.
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Mr. Martin Neal Mango, M.D.
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Practice Location: 1825 Maple Rd, Williamsville, NY 14221
Phone: 716-631-0834    Fax: 716-631-0880

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.