NPPES file of Aug 9, 2026

Kathryn Marie Wilkin, MD

Hospitalist Physician · Portland, ME

Kathryn Marie Wilkin, MD is a hospitalist physician with a practice address in Portland, Maine, and NPI 1598450439, issued on Apr 6, 2023. Check the license (Maine MD30264, 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
1598450439
Name
Kathryn Marie Wilkin
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD30264 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-4618
Enumerated
Apr 6, 2023
Record last updated
Jul 14, 2026
Fax
(207) 662-6254
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.
Download card Updates feed

Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Kathryn Marie Wilkin 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 MD30264
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average hospitalist physician in 2024

124 Medicare Part D claims for 32 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Kathryn Wilkin124
  2. Specialty average521

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.

Kathryn Marie Wilkin among 245 hospitalist physician records in Maine

Kathryn Marie Wilkin, 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 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, under 1% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 84% of these records are
  • Record last updated2026 · 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).

81 hospitalist physician records list a practice address in Portland

They are 81 of the 6,022 NPPES records with a practice address in Portland, and 245 hospitalist physician records in Maine.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Lisa Almeder, MDPortland, ME 041021033238332
  2. Jeffrey Balke, MDPortland, ME 041021285694109
  3. Lane Beatty, MDPortland, ME 041021467533166
  4. Thomas Charrette, MDPortland, ME 041021679565626
  5. Anne Dean, MDPortland, ME 041021801932884
  6. Kathryn Diamond-Falk, MDPortland, ME 041021306045034
  7. Marc Jacquet, MDPortland, ME 041021740212364
  8. Tara Lagu, MDPortland, ME 041021306943980

Common questions

What is Kathryn Marie Wilkin, MD's NPI number?

Kathryn Marie Wilkin, MD's National Provider Identifier (NPI) is 1598450439, issued on Apr 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Marie Wilkin, MD located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-4618. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Marie Wilkin, MD's license?

NPPES lists Maine license number MD30264, 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 Kathryn Marie Wilkin, MD prescribe under Medicare Part D?

In 2024, Kathryn Marie Wilkin, MD had 124 Medicare Part D claims for 32 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.