NPPES file of Aug 9, 2026

Wayne A. Kruithoff, M.D.

Cardiovascular Disease Physician · Portland, ME

Wayne A. Kruithoff, M.D. is a cardiovascular disease physician with a practice address in Portland, Maine, and NPI 1447220561, issued on Jan 23, 2006. Check the license (Maine 015000, 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
1447220561
Name
Wayne A. Kruithoff
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
015000 ME
Self-reported in NPPES; status is on the state search
Practice location
144 State St, Portland, ME 04101
Phone
(207) 879-3770
Enumerated
Jan 23, 2006
Record last updated
Jan 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
275700099 ME
Medicare enrollment
Enrolled (PECOS I20060322000167); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1986
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 144 State St

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

  1. Francis Altman, M.D.Anesthesiology Physician1033138797
  2. David Andrews, M.D.Anesthesiology Physician1861429268
  3. Sandra Aubelangella, CNSPsychiatric/Mental Health Nurse Practitioner1306883129
  4. Mary Louise Bates, M.D.Anesthesiology Physician1427035666
  5. Normand Begin, CRNACertified Registered Nurse Anesthetist1235186412
  6. Denise BenedictPhysician Office Based Coding Specialist1487907978

Verify Wayne A. Kruithoff 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 015000
    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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1% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,100 Medicare Part D claims for 644 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Wayne Kruithoff3,100
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate477 claims
  2. Atorvastatin Calcium316 claims
  3. Eliquis248 claims
  4. Losartan Potassium213 claims
  5. Amlodipine Besylate166 claims
  6. Lisinopril138 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.

2 hospitals and group practices

  1. Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
  2. Mercy HospitalPortland, ME

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Wayne A. Kruithoff among 147 cardiovascular disease physician records in Maine

Wayne A. Kruithoff, M.D. is one of 147 cardiovascular disease physician records with a practice address in Maine. 79% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1986 · median 2004 among the 103 with a school on file
  • Record last updated2013 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Maine

There are 147 cardiovascular disease physician records in Maine.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Craig Brett, M.D.Portland, ME 041011841270535
  2. Frederick Poulin, MDPortland, ME 041011528094562
  3. Bram Geller, M.D.Portland, ME 041021275828311
  4. Sebastian Jablonski, D.O.Portland, ME 041021093151094
  5. Adam Karpman, D.O.Portland, ME 041021093002750
  6. Terence Lee, MDPortland, ME 041021457094393
  7. Cashel O'Brien, DOPortland, ME 041021093275612
  8. Mikhail Romashko, MDPortland, ME 041021427407931

Common questions

What is Wayne A. Kruithoff, M.D.'s NPI number?

Wayne A. Kruithoff, M.D.'s National Provider Identifier (NPI) is 1447220561, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wayne A. Kruithoff, M.D. located?

The NPPES record lists a practice address at 144 State St, Portland, ME, 04101. Phone: (207) 879-3770. Providers update this record themselves, so call before visiting.

How can I verify Wayne A. Kruithoff, M.D.'s license?

NPPES lists Maine license number 015000, 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 Wayne A. Kruithoff, M.D. prescribe under Medicare Part D?

In 2024, Wayne A. Kruithoff, M.D. had 3,100 Medicare Part D claims for 644 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.