NPPES file of Aug 9, 2026

William R. Clark

Urology Physician · Anchorage, AK

William R. Clark is a urology physician with a practice address in Anchorage, Alaska, and NPI 1073567079, issued on May 22, 2006. Check the license (Alaska AK1625, 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
1073567079
Name
William R. Clark
Primary taxonomy
Urology Physician 208800000X
License numbers
AK1625 AK
MD61117110 WA
Self-reported in NPPES; status is on the state search
Practice location
188 W Northern Lights Blvd, Anchorage, AK 99503
Phone
(907) 276-2803
Enumerated
May 22, 2006
Record last updated
Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(907) 278-8052
Medicaid ID
MD1625 AK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 188 W Northern Lights Blvd

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

  1. Anna Hoffmann, LMTMassage Therapist1144760463
  2. Linda Holmes, ANPFamily Nurse Practitioner1760401327
  3. Lawrence Strawbridge, M.D.Urology Physician1467405324

Verify William R. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license AK1625
    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.

76% fewer Medicare Part D claims than the average urology physician in 2024

315 Medicare Part D claims for 82 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. William Clark315
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl78 claims
  2. Allopurinol33 claims
  3. Finasteride30 claims
  4. Oxybutynin Chloride Er25 claims
  5. Dutasteride22 claims
  6. Alfuzosin Hcl Er14 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.

Industry payments in 2024: $13.56

1 payment: food and beverage; the largest payer was Endo USA, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Clark$13.56
  2. Specialty average$3,800.04

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

William R. Clark among 32 urology physician records in Alaska

William R. Clark is one of 32 urology physician records with a practice address in Alaska. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Alaska

There are 32 urology physician records in Alaska.

The 8 urology physician records with the nearest ZIP codes

  1. Joshua Logan, MDAnchorage, AK 995031902067390
  2. Lawrence Strawbridge, M.D.Anchorage, AK 995031467405324
  3. Doug Cho, M.D.Jber, AK 995061710246939
  4. Ryan Frazier, MDAnchorage, AK 995061649856253
  5. Paul Friedrichs, MDElmendorf Afb, AK 995061366415408
  6. Uzoamaka Nwoye, MDElmendorf Afb, AK 995061801093026
  7. Martin Bomalaski, MDAnchorage, AK 995081982683504
  8. Paul Ferucci, M.D.Anchorage, AK 995081578594750

Common questions

What is William R. Clark's NPI number?

William R. Clark's National Provider Identifier (NPI) is 1073567079, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Clark located?

The NPPES record lists a practice address at 188 W Northern Lights Blvd, Anchorage, AK, 99503. Phone: (907) 276-2803. Providers update this record themselves, so call before visiting.

How can I verify William R. Clark's license?

NPPES lists Alaska license number AK1625, 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 R. Clark prescribe under Medicare Part D?

In 2024, William R. Clark had 315 Medicare Part D claims for 82 beneficiaries; the average among urology physician prescribers was 1,340. 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.