NPPES file of Aug 9, 2026

Peter D. Kirbach, DO

Family Medicine Physician · Lewiston, ME

Peter D. Kirbach, DO is a family medicine physician with a practice address in Lewiston, Maine, and NPI 1154594117, issued on Apr 10, 2008. Check the license (Maine DO2210, 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
1154594117
Name
Peter D. Kirbach
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO2210 ME
Self-reported in NPPES; status is on the state search
Practice location
540 College St, Lewiston, ME 04240
Phone
(207) 783-2039
Enumerated
Apr 10, 2008
Record last updated
May 8, 2025
Fax
(207) 782-0184
Medicare enrollment
Enrolled (PECOS I20110818000795); 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 540 College St

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

  1. Megan Bachelder, OTR/LOccupational Therapist1649751470
  2. Stephanie Lambert, OT/LOccupational Therapist1720567738

Verify Peter D. Kirbach 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 DO2210
    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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89% fewer Medicare Part D claims than the average family medicine physician in 2024

403 Medicare Part D claims for 128 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Peter Kirbach403
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium40 claims
  2. Amlodipine Besylate33 claims
  3. Lisinopril30 claims
  4. Levothyroxine Sodium21 claims
  5. Losartan Potassium20 claims
  6. Metoprolol Tartrate19 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 2 group practices

  1. Maine Medical Consultants PCPortland, ME
  2. Pai Participant 7 PCFalmouth, ME

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

Peter D. Kirbach among 1,172 family medicine physician records in Maine

Peter D. Kirbach, DO is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2008 · median 2008 among the 668 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 family medicine physician records list a practice address in Lewiston

They are 92 of the 1,728 NPPES records with a practice address in Lewiston, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Beeckel, MDLewiston, ME 042401780614149
  2. Edward Bogner, M.D.Lewiston, ME 042401952376287
  3. Edmund Claxton, MDLewiston, ME 042401881680072
  4. Alice Haines, M.D.Lewiston, ME 042401619967361
  5. Bruce KenneyLewiston, ME 042401629058185
  6. Amy Kustra Barksdale, M.D.Lewiston, ME 042401124195466
  7. Shauna McElrath, DOLewiston, ME 042401902989015
  8. James MellohLewiston, ME 042401760453856

Common questions

What is Peter D. Kirbach, DO's NPI number?

Peter D. Kirbach, DO's National Provider Identifier (NPI) is 1154594117, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peter D. Kirbach, DO located?

The NPPES record lists a practice address at 540 College St, Lewiston, ME, 04240. Phone: (207) 783-2039. Providers update this record themselves, so call before visiting.

How can I verify Peter D. Kirbach, DO's license?

NPPES lists Maine license number DO2210, 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 Peter D. Kirbach, DO prescribe under Medicare Part D?

In 2024, Peter D. Kirbach, DO had 403 Medicare Part D claims for 128 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.