NPPES file of Aug 9, 2026

David Benjamin Welsh, MD

Hospitalist Physician · Bar Harbor, ME

David Benjamin Welsh, MD is a hospitalist physician with a practice address in Bar Harbor, Maine, and NPI 1982278396, issued on May 19, 2021. Check the license (Maine MD28483, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982278396
Name
David Benjamin Welsh
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD28483 ME
Self-reported in NPPES; status is on the state search
Practice location
10 Wayman LN, Bar Harbor, ME 04609
Phone
(207) 288-5081
Enumerated
May 19, 2021
Record last updated
Aug 21, 2024
Fax
(207) 288-8620
Medicare enrollment
Enrolled (PECOS I20240906001447); accepts Medicare assignment
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 10 Wayman LN

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

  1. John Allerding, D.OFamily Medicine Physician1104895747
  2. Angela Arnold-Ross, RN, MSNFamily Nurse Practitioner1548713191
  3. Lynne Assaf, MSWClinical Social Worker1740307313
  4. Katelynn Badger, CRNACertified Registered Nurse Anesthetist1710508478
  5. Kyla Baxter, OTR/LPhysical Rehabilitation Occupational Therapist1902761331
  6. Brenda Beckett, P.A.-CMedical Physician Assistant1134214018

Verify David Benjamin Welsh 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 MD28483
    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

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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82% more Medicare Part D claims than the average hospitalist physician in 2024

947 Medicare Part D claims for 99 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 14 claims were for opioids.

  1. David Welsh947
  2. Specialty average521

Most prescribed

  1. Lisinopril57 claims
  2. Atorvastatin Calcium56 claims
  3. Omeprazole38 claims
  4. Amlodipine Besylate32 claims
  5. Hydrochlorothiazide32 claims
  6. Metoprolol Tartrate30 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.

One hospital affiliation

  1. Mount Desert Island HospitalBar Harbor, ME · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

David Benjamin Welsh among 245 hospitalist physician records in Maine

David Benjamin Welsh, MD is one of 245 hospitalist physician records with a practice address in Maine. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2021 · median 2012 among the 206 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 hospitalist physician records list a practice address in Bar Harbor

They are 3 of the 157 NPPES records with a practice address in Bar Harbor, and 245 hospitalist physician records in Maine.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Alexander Kulczycki, M.D.Bar Harbor, ME 046091992932248
  2. Meryl Nass, MDBar Harbor, ME 046091487625828
  3. Wesam Bolkhir, M.D.Ellsworth, ME 046051407060189
  4. Ari HirshfeldEllsworth, ME 046051881154268
  5. Emily McPherson, DOEllsworth, ME 046051962906198
  6. Erin SalterEllsworth, ME 046051396240800
  7. Iris Savernik, D.O.Ellsworth, ME 046051972790483
  8. Ronald Prokopius, MDBlue Hill, ME 046141295732097

Common questions

What is David Benjamin Welsh, MD's NPI number?

David Benjamin Welsh, MD's National Provider Identifier (NPI) is 1982278396, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is David Benjamin Welsh, MD located?

The NPPES record lists a practice address at 10 Wayman LN, Bar Harbor, ME, 04609. Phone: (207) 288-5081. Providers update this record themselves, so call before visiting.

How can I verify David Benjamin Welsh, MD's license?

NPPES lists Maine license number MD28483, 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 David Benjamin Welsh, MD prescribe under Medicare Part D?

In 2024, David Benjamin Welsh, MD had 947 Medicare Part D claims for 99 beneficiaries; the average among hospitalist physician prescribers was 521. 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.