Registry data as of Aug 27, 2026

Joseph Kowalski, OD

Optometrist · Tucson, AZ

Joseph Kowalski, OD is an optometrist with a practice address in Tucson, Arizona, and NPI 1194214890, issued on May 8, 2018. Check the license (Arizona 2241, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1194214890
Name
Joseph Kowalski
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
2241 AZ
OPT-OPT-LIC-3095 MT
Self-reported in NPPES; status is on the state search
Practice location
1502 N Tucson Blvd, Tucson, AZ 85716
Phone
(520) 326-4321
Enumerated
May 8, 2018
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.
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Also registered at 1502 N Tucson Blvd

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

  1. Victor Calderon, O.DOptometrist1174908149
  2. Stephanie Cooper, O.D.Optometrist1811249147
  3. Timothy Hodges, M.D.Specialist1437124161
  4. Benjamin Smith, M.D.Ophthalmology Physician1508998576

Verify Joseph Kowalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 2241
    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
Find the Arizona 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.

81% more Medicare Part D claims than the average optometrist in 2024

506 Medicare Part D claims for 213 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Joseph Kowalski506
  2. Specialty average279

Most prescribed

  1. Latanoprost164 claims
  2. Lumigan42 claims
  3. Timolol Maleate32 claims
  4. Dorzolamide-Timolol30 claims
  5. Miebo26 claims
  6. Azelastine Hcl23 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 Medicare quality score for 2023: 100 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 score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%
  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: $46.80

2 payments, mostly food and beverage; the largest payer was Mallinckrodt Hospital Products Inc.. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Kowalski$46.80
  2. Specialty average$749.79

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

One hospital or facility affiliation

  1. Barnet Dulaney Perkins Eye Center, PCTucson, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Optometrist providers in Arizona

There are 1,312 optometrist records in Arizona.

Other optometrist records in Arizona

  1. Maryam Abbas, ODAvondale, AZ1578486379
  2. James Abbott, O.D.Mesa, AZ1073597290
  3. Andrew Abela, ODTempe, AZ1942652672
  4. Sanar Abidali, ODGlendale, AZ1770300014
  5. Cristina Acevedo, ODSacaton, AZ1487200143
  6. Joel Ackerman, O.D.Phoenix, AZ1457337560
  7. Stuart Adams, O.D. PCParker, AZ1184790842
  8. Laura Addy, O.D.Glendale, AZ1477969947
  9. Lisa Ahuactzin, O.D.Tucson, AZ1043207558
  10. Thomas Ainsworth, O.D.Phoenix, AZ1316272362

Common questions

What is Joseph Kowalski, OD's NPI number?

Joseph Kowalski, OD's National Provider Identifier (NPI) is 1194214890, issued on May 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Kowalski, OD located?

The NPPES record lists a practice address at 1502 N Tucson Blvd, Tucson, AZ, 85716. Phone: (520) 326-4321. Providers update this record themselves, so call before visiting.

How can I verify Joseph Kowalski, OD's license?

NPPES lists Arizona license number 2241, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Kowalski, OD prescribe under Medicare Part D?

In 2024, Joseph Kowalski, OD had 506 Medicare Part D claims for 213 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.

What is Joseph Kowalski, OD's Medicare quality score?

The 2023 MIPS final score is 100 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.