NPPES file of Aug 9, 2026

William P. Mayer, M.D.

Cardiovascular Disease Physician · Anchorage, AK

William P. Mayer, M.D. is a cardiovascular disease physician with a practice address in Anchorage, Alaska, and NPI 1437177714, issued on Jul 17, 2006. Check the license (Alaska 1400, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437177714
Name
William P. Mayer
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
1400 AK
Self-reported in NPPES; status is on the state search
Practice location
3841 Piper Street, Anchorage, AK 99508
Phone
(907) 561-3211
Enumerated
Jul 17, 2006
Record last updated
Jan 16, 2026
Fax
(907) 562-7547
Medicaid ID
1010122 AK
Medicare enrollment
Enrolled (PECOS I20060725000148); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1973
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 3841 Piper Street

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

  1. Richard Anschuetz, M.D.Interventional Cardiology Physician1386669174
  2. Paula Baker, CPNPNurse Practitioner1902109879
  3. Krzysztof Balaban, M.D.Clinical Cardiac Electrophysiology Physician1528083334
  4. Margaret Barnett, ANPFamily Nurse Practitioner1962420992
  5. Mario Binder, M.D.Cardiovascular Disease Physician1265457022
  6. Jennifer Bruny, MDPediatric Surgery Physician1801942495

Verify William P. Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 1400
    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.

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

14% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,660 Medicare Part D claims for 327 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. William Mayer2,660
  2. Specialty average3,078

Most prescribed

  1. Eliquis255 claims
  2. Atorvastatin Calcium253 claims
  3. Ezetimibe238 claims
  4. Metoprolol Succinate179 claims
  5. Amlodipine Besylate124 claims
  6. Carvedilol103 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 65.5 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 score74.8
  2. Costout of 100 · 30%10.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $179.55

6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Mayer$179.55
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Alaska Heart InstituteAnchorage, AK
  2. Providence Health And Services WashingtonAnchorage, AK

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

William P. Mayer among 24 cardiovascular disease physician records in Alaska

William P. Mayer, M.D. is one of 24 cardiovascular disease physician records with a practice address in Alaska. 88% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 38% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1973 · median 1999 among the 17 with a school on file
  • Record last updated2026 · 25% 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 Alaska 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 Alaska

There are 24 cardiovascular disease physician records in Alaska.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mario Binder, M.D.Anchorage, AK 995081265457022
  2. Leo Bustad, M.D.Anchorage, AK 995081144245903
  3. Scott Ebenhoeh, D.O.Anchorage, AK 995081679705784
  4. John Finley, M.D.Anchorage, AK 995081275558637
  5. Lisa Gray, D.O.Anchorage, AK 995081912922329
  6. Linda Ireland, D.O.Anchorage, AK 995081588689368
  7. Adam Mason, M.D.Anchorage, AK 995081902824287
  8. Brian Scully, MDAnchorage, AK 995081841209368

Common questions

What is William P. Mayer, M.D.'s NPI number?

William P. Mayer, M.D.'s National Provider Identifier (NPI) is 1437177714, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William P. Mayer, M.D. located?

The NPPES record lists a practice address at 3841 Piper Street, Anchorage, AK, 99508. Phone: (907) 561-3211. Providers update this record themselves, so call before visiting.

How can I verify William P. Mayer, M.D.'s license?

NPPES lists Alaska license number 1400, 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 William P. Mayer, M.D. prescribe under Medicare Part D?

In 2024, William P. Mayer, M.D. had 2,660 Medicare Part D claims for 327 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is William P. Mayer, M.D.'s MIPS final score?

The 2023 MIPS final score is 65.5 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.