Registry data as of Aug 27, 2026

Irina Volosko, DO

Glaucoma Specialist (Ophthalmology) Physician · Austin, TX

Irina Volosko, DO is a glaucoma specialist (ophthalmology) physician with a practice address in Austin, Texas, and NPI 1023520624, issued on Nov 4, 2017. Check the license (Texas T6745, as entered in NPPES) on the Texas Medical Board; 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
1023520624
Name
Irina Volosko
Credential
DO
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License number
T6745 TX
Self-reported in NPPES; status is on the state search
Practice location
4207 James Casey St Ste 303, Austin, TX 78745
Phone
(415) 570-1275
Enumerated
Nov 4, 2017
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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Verify Irina Volosko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T6745
    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 Texas 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.

50% fewer Medicare Part D claims than the average glaucoma specialist (ophthalmology) physician in 2024

1,503 Medicare Part D claims for 292 beneficiaries, against an average of 3,029 among the 359 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Irina Volosko1,503
  2. Specialty average3,029

Most prescribed

  1. Latanoprost437 claims
  2. Dorzolamide-Timolol150 claims
  3. Timolol Maleate143 claims
  4. Brimonidine Tartrate137 claims
  5. Rocklatan107 claims
  6. Dorzolamide Hcl71 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: 85 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%50.0
  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: $2,619.29

27 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 320 providers of this specialty with any payment received $3,836.54 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irina Volosko$2,619.29
  2. Specialty average$3,836.54

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

Glaucoma Specialist (Ophthalmology) Physician providers in Texas

There are 33 glaucoma specialist (ophthalmology) physician records in Texas.

Other glaucoma specialist (ophthalmology) physician records in Texas

  1. Zeynep Aktas, MD, PROFESSORSan Antonio, TX1437956380
  2. Nicholas Bell, M. D.Bellaire, TX1831180041
  3. Melissa Bohonos, M.DSan Antonio, TX1235394230
  4. Giovanni Campagna, MDFredericksburg, TX1760942684
  5. Michael Caplan, MDHouston, TX1225034549
  6. Peter Chang, M.D.Houston, TX1568451797
  7. Zachary Dezeeuw, MDFt Worth, TX1750959391
  8. Shashi Dharma, MDIrving, TX1558378307
  9. Erin Doe, MDKaty, TX1477528578
  10. Anne Duong, MDDallas, TX1548849953

Common questions

What is Irina Volosko, DO's NPI number?

Irina Volosko, DO's National Provider Identifier (NPI) is 1023520624, issued on Nov 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Irina Volosko, DO located?

The NPPES record lists a practice address at 4207 James Casey St Ste 303, Austin, TX, 78745. Phone: (415) 570-1275. Providers update this record themselves, so call before visiting.

How can I verify Irina Volosko, DO's license?

NPPES lists Texas license number T6745, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Irina Volosko, DO prescribe under Medicare Part D?

In 2024, Irina Volosko, DO had 1,503 Medicare Part D claims for 292 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,029. Part D covers Medicare prescriptions only.

What is Irina Volosko, DO's Medicare quality score?

The 2023 MIPS final score is 85 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.