Ahsen Sheikh, MD - Medicare Internal Medicine in Geneseo, NY

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Ahsen Sheikh, MD is a medicare enrolled "Internal Medicine" physician in Geneseo, New York. He graduated from medical school in 1999 and has 26 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Nicholas H Noyes Memorial Hospital and his current practice location is 50 E South St, Geneseo, New York. You can reach out to his office (for appointments etc.) via phone at (585) 243-5109.

Ahsen Sheikh is licensed to practice in New York (license number 234105) 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 1659328979.

Contact Information

Ahsen Sheikh, MD
50 E South St,
Geneseo, NY 14454-1300
(585) 243-5109
(585) 243-5124

Map and Direction




Physician's Profile

Full NameAhsen Sheikh
GenderMale
SpecialityInternal Medicine
Experience26 Years
Location50 E South St, Geneseo, New York
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:
  • Ahsen Sheikh graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1659328979
  • Provider Enumeration Date: 05/30/2006
  • Last Update Date: 01/20/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3375508922
  • Enrollment ID: I20041123000846

Medical Identifiers

Medical identifiers for Ahsen Sheikh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659328979NPI-NPPES
02603616MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 234105 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Livingston County HospiceMount morris, NYHospice
Nicholas H Noyes Memorial HospitalDansville, NYHospital
Strong Memorial HospitalRochester, NYHospital

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. Ahsen Sheikh allows following entities to bill medicare on his behalf.
Entity NameSt James Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013985399
PECOS PAC ID: 0345154480
Enrollment ID: O20031113000649
Entity NameNicholas H Noyes Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982625661
PECOS PAC ID: 3072505536
Enrollment ID: O20040402000492
Entity NameGenesis Internal Medicine Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639305089
PECOS PAC ID: 0941356539
Enrollment ID: O20090923000498

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. Ahsen Sheikh 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
Ahsen Sheikh, MD
50 E South St,
Geneseo, NY 14454-1300

Ph: (585) 243-5109		Ahsen Sheikh, MD
50 E South St,
Geneseo, NY 14454-1300

Ph: (585) 243-5109

Reviews and Comments


Internal Medicine Doctors in Geneseo, NY

Salman Abbasey, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4263 Lakeville Rd, Geneseo, NY 14454
Phone: 585-243-0550    
Mr. Howard D. Merzel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Ur Medicine Noyes Health Gastroenterology, 50 E. South St., Geneseo, NY 14454
Phone: 585-991-6055    Fax: 585-320-1066
Asad Majid, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4616 Millennium Dr, Geneseo, NY 14454
Phone: 585-991-5026    

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.