NPPES file of Aug 9, 2026

Leon S. Mensch, MD

Anatomic Pathology & Clinical Pathology Physician · Soldotna, AK

Leon S. Mensch, MD is an anatomic pathology & clinical pathology physician with a practice address in Soldotna, Alaska, and NPI 1881629616, issued on Jul 11, 2006. Check the license (Alaska 6964, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881629616
Name
Leon S. Mensch
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
6964 AK
Self-reported in NPPES; status is on the state search
Practice location
250 Hospital PL, Soldotna, AK 99669
Phone
(907) 714-4502
Enumerated
Jul 11, 2006
Record last updated
Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
OVN2759 VT
1575802 AK
Medicare enrollment
Enrolled (PECOS I20111122000884); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1995
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 250 Hospital PL

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

  1. Marcia Anderson, RDRegistered Dietitian1720249550
  2. Peter Anderson, M.D.Emergency Medicine Physician1700866126
  3. Stephen BaumgardnerRegistered Nurse1063833952
  4. Katherine Becher, FNPNurse Practitioner1003972043
  5. Klaus Beplat, MPTPhysical Therapist1811045545
  6. Leslie Bonnet, CRNACertified Registered Nurse Anesthetist1013379700

Verify Leon S. Mensch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 6964
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score99.3
  2. Costout of 100 · 30%86.7
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Central Peninsula General Hospital IncSoldotna, AK

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

Leon S. Mensch among 26 anatomic pathology & clinical pathology physician records in Alaska

Leon S. Mensch, MD is one of 26 anatomic pathology & clinical pathology physician records with a practice address in Alaska. 62% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 38% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1995 · median 2002 among the 15 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Alaska

There are 26 anatomic pathology & clinical pathology physician records in Alaska.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Curtis BuchholzSoldotna, AK 996691912121245
  2. Michael Clarke, M.D.Soldotna, AK 996691114248879
  3. Nicole Nilson, M.D.Soldotna, AK 996691750502043
  4. Iver EvangerFairbanks, AK 997011619559572
  5. Mazen OsmanFairbanks, AK 997011760987150
  6. James Lanier, MDChugiak, AK 995671750378097
  7. Burton Vanderbilt, MDJuneau, AK 998011730112582
  8. Jesse Bond, M.D.Anchorage, AK 995081316234925

Common questions

What is Leon S. Mensch, MD's NPI number?

Leon S. Mensch, MD's National Provider Identifier (NPI) is 1881629616, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leon S. Mensch, MD located?

The NPPES record lists a practice address at 250 Hospital PL, Soldotna, AK, 99669. Phone: (907) 714-4502. Providers update this record themselves, so call before visiting.

How can I verify Leon S. Mensch, MD's license?

NPPES lists Alaska license number 6964, 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.

What is Leon S. Mensch, MD's MIPS final score?

The 2023 MIPS final score is 92.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.