NPPES file of Aug 9, 2026

David M. Gast, MD

Physical Medicine & Rehabilitation Physician · Auburn, ME

David M. Gast, MD is a physical medicine & rehabilitation physician with a practice address in Auburn, Maine, and NPI 1518953934, issued on Sep 21, 2005. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518953934
Name
David M. Gast
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
4301051117 MI
Self-reported in NPPES; status is on the state search
Practice location
15 Gracelawn RD, Auburn, ME 04210
Phone
(207) 333-4799
Enumerated
Sep 21, 2005
Record last updated
May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 333-4767
Medicaid IDs
1518953934 ME
2855852 MI
Medicare enrollment
Enrolled (PECOS I20210426002898); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15 Gracelawn RD

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

  1. Mohamed Al Saied, MD, CCFP, FRCS(C)Orthopaedic Surgery Physician1033598008
  2. Paul Balzer, MDFamily Medicine Physician1295719391
  3. Stephan Bamberger, MDEmergency Medicine Physician1003881319
  4. Kara Clark, NPNurse Practitioner1033716717
  5. Dawn Decotiis, FNPFamily Nurse Practitioner1184662587
  6. Kelsey DonovanNurse Practitioner1477499259

Verify David M. Gast in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

363 Medicare Part D claims for 129 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 45 claims were for opioids.

  1. David Gast363
  2. Specialty average727

Most prescribed

  1. Gabapentin86 claims
  2. Prednisone34 claims
  3. Pregabalin28 claims
  4. Lamotrigine27 claims
  5. Tizanidine Hcl25 claims
  6. Baclofen24 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.

Bills Medicare through one group practice

  1. The Aroostook Medical CenterPresque Isle, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David M. Gast among 86 physical medicine & rehabilitation physician records in Maine

David M. Gast, MD is one of 86 physical medicine & rehabilitation physician records with a practice address in Maine. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1987 · median 2012 among the 40 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Maine

There are 86 physical medicine & rehabilitation physician records in Maine.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Matthew McLaughlin, MDAuburn, ME 042101063412211
  2. Peter Esponnette, M.D.Lewiston, ME 042401720297500
  3. Susan Hage, DOLewiston, ME 042401043285364
  4. Jamie Morton, PT, DPTLewiston, ME 042401457070559
  5. Maya Ramirez, M.D.Lewiston, ME 042401508048653
  6. Alycia Reppel, MDLewiston, ME 042401366702821
  7. Karyn Woelflein, M.D.Lewiston, ME 042401821036765
  8. Anthony Cerminaro, PTNorway, ME 042681265603401

Common questions

What is David M. Gast, MD's NPI number?

David M. Gast, MD's National Provider Identifier (NPI) is 1518953934, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David M. Gast, MD located?

The NPPES record lists a practice address at 15 Gracelawn RD, Auburn, ME, 04210. Phone: (207) 333-4799. Providers update this record themselves, so call before visiting.

How can I verify David M. Gast, MD's license?

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 David M. Gast, MD prescribe under Medicare Part D?

In 2024, David M. Gast, MD had 363 Medicare Part D claims for 129 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.