Craig Edward Keller, MD - Medicare Gastroenterology in Williamsville, NY

Craig Edward Keller, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Williamsville, New York. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastroenterology Associates Llp and his current practice location is 60 Maple Rd Ste 1, Williamsville, New York. You can reach out to his office (for appointments etc.) via phone at (716) 626-5250.

Craig Edward Keller is licensed to practice in New York (license number 286301) 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 1831481365.

Contact Information

Craig Edward Keller, MD
60 Maple Rd Ste 1,
Williamsville, NY 14221-2917
(716) 626-5250
(716) 332-2218

Map and Direction




Physician's Profile

Full NameCraig Edward Keller
GenderMale
SpecialityGastroenterology
Experience13 Years
Location60 Maple Rd Ste 1, Williamsville, 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:
  • Craig Edward Keller graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1831481365
  • Provider Enumeration Date: 05/02/2011
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1759668114
  • Enrollment ID: I20170512000192

Medical Identifiers

Medical identifiers for Craig Edward Keller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831481365NPI-NPPES
04631027MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 286301 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaleida HealthBuffalo, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastroenterology Associates Llp882004808526

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. Craig Edward Keller allows following entities to bill medicare on his behalf.
Entity NameGastroenterology Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740259647
PECOS PAC ID: 8820048085
Enrollment ID: O20050125000952

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. Craig Edward Keller 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
Craig Edward Keller, MD
60 Maple Rd Ste 1,
Williamsville, NY 14221-2917

Ph: (716) 626-5250
Craig Edward Keller, MD
60 Maple Rd Ste 1,
Williamsville, NY 14221-2917

Ph: (716) 626-5250

Reviews and Comments


Internal Medicine Doctors in Williamsville, NY

Maria Kontos, DO
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Phone: 716-656-4463    
Dr. Anderson Ka Ho Lai, MD
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Practice Location: 1540 Maple Rd, Williamsville, NY 14221
Phone: 716-568-3514    
Colleen Klos,
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Practice Location: 1540 Maple Rd, Williamsville, NY 14221
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Dawn Patricia Hrab, M.D.
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Practice Location: 1835 Maple Rd, Williamsville, NY 14221
Phone: 716-634-5410    Fax: 716-634-0430
Cheri A Gorski-suhr, RPAC
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Medicare: Accepting Medicare Assignments
Practice Location: 825 Wehrle Drive, Cardiology Group Of Western New York,pc, Williamsville, NY 14221
Phone: 716-634-3243    Fax: 716-634-1930
Yijun Cheng, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 295 Essjay Rd, Williamsville, NY 14221
Phone: 716-630-1048    
Mr. Martin Neal Mango, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
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.