NPPES file of Aug 9, 2026

Dayton Francis Haigney, MD

Pain Medicine Physician · Lewiston, ME

Dayton Francis Haigney, MD is a pain medicine physician with a practice address in Lewiston, Maine, and NPI 1942277736, issued on Mar 1, 2006. Check the license (Maine 011043, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942277736
Name
Dayton Francis Haigney
Credential
MD
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
011043 ME
Self-reported in NPPES; status is on the state search
Practice location
77 Bates St, Lewiston, ME 04240
Phone
(207) 783-2300
Enumerated
Mar 1, 2006
Record last updated
Apr 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(207) 783-2439
Medicaid ID
118120099 ME
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 77 Bates St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Bidwell, PTPhysical Therapist1134483605
  2. Mark Branda, MDGastroenterology Physician1861619058
  3. Gordon Caldwell, MDPain Medicine Physician1376510057
  4. Mia Campanale, OTR/LOccupational Therapist1346926789
  5. Allison Gagnon, PA-CSurgical Physician Assistant1275837270
  6. Courtney Gilbert, MSOTR/L, CLTOccupational Therapist1780046383

Verify Dayton Francis Haigney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 011043
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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91% fewer Medicare Part D claims than the average pain medicine physician in 2024

179 Medicare Part D claims for 60 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dayton Haigney179
  2. Specialty average2,095

Most prescribed

  1. Gabapentin58 claims
  2. Pregabalin32 claims
  3. Methylprednisolone22 claims
  4. Meloxicam18 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.

The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Pain Medicine Physician providers in Maine

There are 4 pain medicine physician records in Maine.

Other pain medicine physician records in Maine

  1. Campbell Belisle Haley, MDKennebunk, ME1316524234
  2. Gordon Caldwell, MDLewiston, ME1376510057
  3. Stephen Williams, D.O.Augusta, ME1346577434

Common questions

What is Dayton Francis Haigney, MD's NPI number?

Dayton Francis Haigney, MD's National Provider Identifier (NPI) is 1942277736, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dayton Francis Haigney, MD located?

The NPPES record lists a practice address at 77 Bates St, Lewiston, ME, 04240. Phone: (207) 783-2300. Providers update this record themselves, so call before visiting.

How can I verify Dayton Francis Haigney, MD's license?

NPPES lists Maine license number 011043, 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 Dayton Francis Haigney, MD prescribe under Medicare Part D?

In 2024, Dayton Francis Haigney, MD had 179 Medicare Part D claims for 60 beneficiaries; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.

What is Dayton Francis Haigney, MD's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. 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.