NPPES file of Aug 9, 2026

William D. Gruzensky, MD

Ophthalmology Physician · Anchorage, AK

William D. Gruzensky, MD is an ophthalmology physician with a practice address in Anchorage, Alaska, and NPI 1992812234, issued on Aug 24, 2006. Check the license (Alaska MEDS3011, 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
1992812234
Name
William D. Gruzensky
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MEDS3011 AK
MD00036987 WA
Self-reported in NPPES; status is on the state search
Practice location
1600 A St Ste 200, Anchorage, AK 99501
Phone
(907) 272-2423
Enumerated
Aug 24, 2006
Record last updated
Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(907) 272-2428
Medicaid IDs
1992812234 OR
50180070 NM
1012439 AK
1024009 WA
Medicare enrollment
Enrolled (PECOS I20100224000344); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1982
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 1600 A St Ste 200

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

  1. Paul Barney, ODOptometrist1841245685
  2. Rachel Crawford, CRNACertified Registered Nurse Anesthetist1174068951
  3. Tessa Delaney, O.D.Optometrist1518495191
  4. Sheila Jensen, CRNACertified Registered Nurse Anesthetist1629015722

Verify William D. Gruzensky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license MEDS3011
    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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99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

15 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. William Gruzensky15
  2. Specialty average1,518

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: $17.81

1 payment: food and beverage; the largest payer was Rayner Intraocular Lenses Limited. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Gruzensky$17.81
  2. Specialty average$4,535.02

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. Pacific Cataract And Laser Institute Inc PCGreat Falls, MT
  2. Pacific Cataract And Laser Institute OF Alaska Inc PCAnchorage, AK

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

Ophthalmology Physician providers in Alaska

There are 37 ophthalmology physician records in Alaska.

Other ophthalmology physician records in Alaska

  1. Robert Arnold, M.D.Anchorage, AK1942293428
  2. John Bennion, M.D.Jber, AK1689916470
  3. Robert Breffeilh, MDJuneau, AK1821045188
  4. Philip Brunetti, MDAnchorage, AK1124522636
  5. Peter Cannava, MDSoldotna, AK1275545766
  6. David Chamberlain, MDAnchorage, AK1407895949
  7. Eric Coulter, M.D.Anchorage, AK1871606681
  8. Edward Crouch, M.D.Anchorage, AK1326031956
  9. Ralph Dahlstrom, M.D.Anchorage, AK1861617284
  10. Don Davis, M.D.Anchorage, AK1023254190

Common questions

What is William D. Gruzensky, MD's NPI number?

William D. Gruzensky, MD's National Provider Identifier (NPI) is 1992812234, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William D. Gruzensky, MD located?

The NPPES record lists a practice address at 1600 A St Ste 200, Anchorage, AK, 99501. Phone: (907) 272-2423. Providers update this record themselves, so call before visiting.

How can I verify William D. Gruzensky, MD's license?

NPPES lists Alaska license number MEDS3011, 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 D. Gruzensky, MD prescribe under Medicare Part D?

In 2024, William D. Gruzensky, MD had 15 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.