NPPES file of Aug 9, 2026

Maryam Nassiri Tousi

Optometrist · Berkeley, CA

Maryam Nassiri Tousi is an optometrist with a practice address in Berkeley, California, and NPI 1871258210, issued on Nov 1, 2021. Check the license (California 35033, as entered in NPPES) with the California board that licenses this profession; 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
1871258210
Name
Maryam Nassiri Tousi
Primary taxonomy
Optometrist 152W00000X
License number
35033 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Minor Hall, Berkeley, CA 94720
Phone
(510) 642-2020
Enumerated
Nov 1, 2021
Record last updated
Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220909000923); accepts Medicare assignment
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 200 Minor Hall

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

  1. Montserrat Astorino, ODOptometrist1811540198
  2. Sohaila Baheer, ODOptometrist1306641758
  3. Amrit Bilkhu, ODOptometrist1396390134
  4. Jessica Broodryk, ODOptometrist1588289474
  5. Olivia Burger, ODOptometrist1780305953
  6. Yung Fen Chen, ODOptometrist1215626056

Verify Maryam Nassiri Tousi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 35033
    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 California license search

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2% fewer Medicare Part D claims than the average optometrist in 2024

272 Medicare Part D claims for 98 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Maryam Nassiri Tousi272
  2. Specialty average277

Most prescribed

  1. Latanoprost147 claims
  2. Brimonidine Tartrate29 claims
  3. Timolol Maleate29 claims
  4. Dorzolamide-Timolol17 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): 90.3 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 score70.0
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $95.51

1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maryam Nassiri Tousi$95.51
  2. Specialty average$769.99

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

Bills Medicare through 3 group practices

  1. Alameda Health SystemHayward, CA
  2. Regents OF The University OF California AT BerkeleyBerkeley, CA
  3. Ucsf Medical Group Business ServicesBerkeley, CA

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

Maryam Nassiri Tousi among 8,308 optometrist records in California

Maryam Nassiri Tousi is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2021 · median 2008 among the 3,573 with a school on file
  • Record last updated2021 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

126 optometrist records list a practice address in Berkeley

They are 126 of the 4,898 NPPES records with a practice address in Berkeley, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Dennis Burger, O.D.Berkeley, CA 947201942357181
  2. Gunilla Haegerstrom-Portnoy, OD, PHDBerkeley, CA 947201053458745
  3. Kathryn Johnson, O.D.Berkeley, CA 947201578630141
  4. Billie Knight, O.D.Berkeley, CA 947201538222096
  5. Anne Moy, O.D.Berkeley, CA 947201184788713
  6. Edward Revelli, O.D.Berkeley, CA 947201144367830
  7. Nina Tran, O.D.Berkeley, CA 947201629082318
  8. Kathy Tran, O.D.Berkeley, CA 947201346355401

Common questions

What is Maryam Nassiri Tousi's NPI number?

Maryam Nassiri Tousi's National Provider Identifier (NPI) is 1871258210, issued on Nov 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Maryam Nassiri Tousi located?

The NPPES record lists a practice address at 200 Minor Hall, Berkeley, CA, 94720. Phone: (510) 642-2020. Providers update this record themselves, so call before visiting.

How can I verify Maryam Nassiri Tousi's license?

NPPES lists California license number 35033, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maryam Nassiri Tousi prescribe under Medicare Part D?

In 2024, Maryam Nassiri Tousi had 272 Medicare Part D claims for 98 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Maryam Nassiri Tousi's MIPS final score?

The 2023 MIPS final score is 90.3 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.