NPPES file of Aug 9, 2026

Thomas John Knolmayer, M.D.,F.A.C.S.

Surgery Physician · Anchorage, AK

Thomas John Knolmayer, M.D.,F.A.C.S. is a surgery physician with a practice address in Anchorage, Alaska, and NPI 1174512305, issued on Oct 20, 2005. Check the license (Alaska 4492, as entered in NPPES) on the Alaska State Medical Board; 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
1174512305
Name
Thomas John Knolmayer
Credential
M.D.,F.A.C.S.
Primary taxonomy
Surgery Physician 208600000X
License number
4492 AK
Self-reported in NPPES; status is on the state search
Practice location
2751 Debarr RD, Anchorage, AK 99508
Phone
(907) 276-1046
Enumerated
Oct 20, 2005
Record last updated
Sep 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(907) 222-6898
Medicare enrollment
Enrolled (PECOS I20070612000783); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1994
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 2751 Debarr RD

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

  1. Roger Biehl, M.D.Gynecology Physician1598733925
  2. Kerrie Bossard, M.D.Colon & Rectal Surgery Physician1548267032
  3. Regina Chennault, MDSurgery Physician1073572798
  4. Bradley Cruz, MDDiagnostic Radiology Physician1255446696
  5. David Davenport, MDDiagnostic Radiology Physician1174511919
  6. June George, MDColon & Rectal Surgery Physician1891735346

Verify Thomas John Knolmayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 4492
    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 Alaska 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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86% fewer Medicare Part D claims than the average surgery physician in 2024

21 Medicare Part D claims for 11 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Thomas Knolmayer21
  2. Specialty average147

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. Alaska Trauma And Acute Care Surgery LLCAnchorage, AK
  2. Mat-SU Surgical Associates ApcWasilla, AK

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

Thomas John Knolmayer among 98 surgery physician records in Alaska

Thomas John Knolmayer, M.D.,F.A.C.S. is one of 98 surgery physician records with a practice address in Alaska. 73% 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 · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1994 · median 2004 among the 64 with a school on file
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Alaska

There are 98 surgery physician records in Alaska.

The 8 surgery physician records with the nearest ZIP codes

  1. Robert Artwohl, MD PCAnchorage, AK 995081841283256
  2. Regina Chennault, MDAnchorage, AK 995081073572798
  3. Jeffrey Congdon, MDAnchorage, AK 995081063472611
  4. Carolyn Majors, D.O.Anchorage, AK 995081568428555
  5. Edward Rosenzweig, MDAnchorage, AK 995081497780324
  6. Marilyn Sandford, MDAnchorage, AK 995081427012244
  7. Grant Searles, MDAnchorage, AK 995081427085877
  8. Timothy Simpson, M.D.Anchorage, AK 995081164498259

Common questions

What is Thomas John Knolmayer, M.D.,F.A.C.S.'s NPI number?

Thomas John Knolmayer, M.D.,F.A.C.S.'s National Provider Identifier (NPI) is 1174512305, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas John Knolmayer, M.D.,F.A.C.S. located?

The NPPES record lists a practice address at 2751 Debarr RD, Anchorage, AK, 99508. Phone: (907) 276-1046. Providers update this record themselves, so call before visiting.

How can I verify Thomas John Knolmayer, M.D.,F.A.C.S.'s license?

NPPES lists Alaska license number 4492, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas John Knolmayer, M.D.,F.A.C.S. prescribe under Medicare Part D?

In 2024, Thomas John Knolmayer, M.D.,F.A.C.S. had 21 Medicare Part D claims for 11 beneficiaries; the average among surgery physician prescribers was 147. 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.