Stephen R. Hayes, M.D.
Internal Medicine Physician · Westbrook, ME
Stephen R. Hayes, M.D. is an internal medicine physician with a practice address in Westbrook, Maine, and NPI 1255369575, issued on Jun 28, 2006. Check the license (Maine MD13861, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Hayes
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD13861 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Harnois Ave, Westbrook, ME 04092
- Phone
- (207) 662-1340
- Enumerated
- Jun 28, 2006
- Record last updated
- Jun 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 662-1341
- Medicaid ID
- 288890099 ME
- Medicare enrollment
- Enrolled (PECOS I20050720000972); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 1 Harnois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucy Amory, MDPediatrics Physician1275891970
- Elizabeth Bacon, LCSW, CADCClinical Social Worker1508259532
- Lauren Buoncristiano, APRN, FNP-CFamily Nurse Practitioner1740896901
- Mikayla Chase, APRN-FNPFamily Nurse Practitioner1417318742
- Caitlin Costigan, FNP-CFamily Nurse Practitioner1740662832
- Jennifer Deane, FNPFamily Nurse Practitioner1265865323
Verify Stephen R. Hayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD13861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average internal medicine physician in 2024
4,747 Medicare Part D claims for 715 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 149 claims were for opioids.
Most prescribed
- Atorvastatin Calcium459 claims
- Amlodipine Besylate276 claims
- Lisinopril202 claims
- Levothyroxine Sodium190 claims
- Metformin Hcl Er155 claims
- Omeprazole144 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $39.99
1 payment: education; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- MainehealthWestbrook, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen R. Hayes among 597 internal medicine physician records in Maine
Stephen R. Hayes, M.D. is one of 597 internal medicine physician records with a practice address in Maine. 77% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1984 · median 2005 among the 369 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Westbrook
They are 12 of the 559 NPPES records with a practice address in Westbrook, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Westbrook → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Batt, MDWestbrook, ME 040921952406266
- Ravi Chandrasekaran, D.O.Westbrook, ME 040921538101886
- Elizabeth Dennis, D.O.Westbrook, ME 040921073714721
- Patrick Fleming, MDWestbrook, ME 040921205538402
- Travis Hallett, MDWestbrook, ME 040921710513726
- Ellis Johnson, MDWestbrook, ME 040921215196985
- Donald Medd, MDWestbrook, ME 040921902810294
- Kristin Parris, MDWestbrook, ME 040921386632289
Common questions
What is Stephen R. Hayes, M.D.'s NPI number?
Stephen R. Hayes, M.D.'s National Provider Identifier (NPI) is 1255369575, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Hayes, M.D. located?
The NPPES record lists a practice address at 1 Harnois Ave, Westbrook, ME, 04092. Phone: (207) 662-1340. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Hayes, M.D.'s license?
NPPES lists Maine license number MD13861, 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.
How much does Stephen R. Hayes, M.D. prescribe under Medicare Part D?
In 2024, Stephen R. Hayes, M.D. had 4,747 Medicare Part D claims for 715 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.