David William Hay, MD
Gastroenterology Physician · Waterville, ME
David William Hay, MD is a gastroenterology physician with a practice address in Waterville, Maine, and NPI 1093804882, issued on Oct 12, 2006. Check the license (Maine 012891, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- David William Hay
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 012891 ME
Self-reported in NPPES; status is on the state search - Practice location
- 325 E Kennedy Memorial Drive, Waterville, ME 04901
- Phone
- (207) 872-2424
- Enumerated
- Oct 12, 2006
- Record last updated
- Nov 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 872-2099
- Medicaid ID
- 272270099 ME
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 86 in Maine → Look up another NPI →
Verify David William Hay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 012891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
David William Hay among 86 gastroenterology physician records in Maine
David William Hay, MD is one of 86 gastroenterology physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2012 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maine
There are 86 gastroenterology physician records in Maine.
All 86 in Maine → Every provider in Waterville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sakdhisapol Katanyutanon, M.D.Waterville, ME 049011316278898
- Michael Saletta, MDWaterville, ME 049011003909896
- Kirk Bernadino, MDRockport, ME 048561871523290
- Eric Elton, MDRockport, ME 048561073543906
- Joseph Minissale, D.O.Rockport, ME 048561366441354
- Steven Rogers, MDRockport, ME 048561548231087
- Neil Smith, MDRockport, ME 048561033109624
- Jon Stauffer, M.D.Rockport, ME 048561194720177
Common questions
What is David William Hay, MD's NPI number?
David William Hay, MD's National Provider Identifier (NPI) is 1093804882, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David William Hay, MD located?
The NPPES record lists a practice address at 325 E Kennedy Memorial Drive, Waterville, ME, 04901. Phone: (207) 872-2424. Providers update this record themselves, so call before visiting.
How can I verify David William Hay, MD's license?
NPPES lists Maine license number 012891, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is David William Hay, MD's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.