David William Hay, MD - Medicare in Waterville, ME

David William Hay, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Waterville, Maine. His current practice location is 325 E Kennedy Memorial Drive, Mainegeneral Gastroenterology, Waterville, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 872-2424.

David William Hay is licensed to practice in Maine (license number 012891) 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 1093804882.

Contact Information

David William Hay, MD
325 E Kennedy Memorial Drive, Mainegeneral Gastroenterology,
Waterville, ME 04901
(207) 872-2424
(207) 872-2099

Map and Direction




Physician's Profile

Full NameDavid William Hay
GenderMale
Speciality
Experience Years
Location325 E Kennedy Memorial Drive, Waterville, Maine
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:
  • David William Hay attended and graduated from in
  NPI Data:
  • NPI Number: 1093804882
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 11/16/2012
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for David William Hay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093804882NPI-NPPES
272270099MedicaidME
002128OtherMEANTHEM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 012891 (Maine)Primary

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. David William Hay 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
David William Hay, MD
325 E Kennedy Memorial Drive, Mainegeneral Gastroenterology,
Waterville, ME 04901

Ph: (207) 872-2424
David William Hay, MD
325 E Kennedy Memorial Drive, Mainegeneral Gastroenterology,
Waterville, ME 04901

Ph: (207) 872-2424

Reviews and Comments


Internal Medicine Doctors in Waterville, ME

Michael John Saletta, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 325e Kennedy Memorial Dr, Waterville, ME 04901
Phone: 207-872-2424    Fax: 207-872-2099
Dr. Michael C. Lemieux, MD
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 11 Evergreen Dr, Central Maine Heart & Vascular, Waterville, ME 04963
Phone: 207-861-5774    Fax: 207-861-5990
Edward R Ringel, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 149 North St, Waterville, ME 04901
Phone: 207-872-1715    Fax: 207-872-1725
Nadeem A Siddiqui, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 200 Kennedy Memorial Dr, Waterville, ME 04901
Phone: 207-861-3000    Fax: 207-861-3025
Kristin A Holm, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 149 North St, Waterville, ME 04901
Phone: 207-872-1715    Fax: 207-872-1725
Dr. Bert Ira Beverly, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 258 Main St, Waterville, ME 04901
Phone: 207-873-2220    Fax: 207-873-2221

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.