NPPES file of Aug 9, 2026

Tatiana Riva Rosenblatt, MD

Ophthalmology Physician · Los Angeles, CA

Tatiana Riva Rosenblatt, MD is an ophthalmology physician with a practice address in Los Angeles, California, and NPI 1780277251, issued on Feb 16, 2021. Check the license (California A200854, as entered in NPPES) on the Medical Board of California; 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
1780277251
Name
Tatiana Riva Rosenblatt
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A200854 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Stein Plz, Los Angeles, CA 90095
Phone
(310) 825-3090
Enumerated
Feb 16, 2021
Record last updated
Jul 2, 2025
Fax
(310) 206-5673
Medicare enrollment
Enrolled (PECOS I20250605003747); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2021
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.
Download card Updates feed

Also registered at 100 Stein Plz

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

  1. Diana Abrahamyan, ODOptometrist1538834932
  2. Diego AriasOphthalmology Physician1346998093
  3. Reginald Ariyasu, MDOphthalmology Physician1285654939
  4. William Astle, MDOphthalmology Physician1700808276
  5. Adrian Au, MDRetina Specialist (Ophthalmology) Physician1124482450
  6. Saghar Bagheri, MDGlaucoma Specialist (Ophthalmology) Physician1821627399

Verify Tatiana Riva Rosenblatt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A200854
    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 California 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.

96% fewer Medicare Part D claims than the average ophthalmology physician in 2024

63 Medicare Part D claims for 26 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Tatiana Rosenblatt63
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate13 claims
  2. Moxifloxacin12 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: $33.02

1 payment: food and beverage; the largest payer was Amgen Inc. 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. Tatiana Rosenblatt$33.02
  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 one group practice

  1. Jules Stein Eye Institute Medical GroupPasadena, CA

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

Tatiana Riva Rosenblatt among 2,899 ophthalmology physician records in California

Tatiana Riva Rosenblatt, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 96% of them.

  • NPI issued2021 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2001 among the 1,907 with a school on file
  • Record last updated2025 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Reginald Ariyasu, MDLos Angeles, CA 900951285654939
  2. Anthony Arnold, MDLos Angeles, CA 900951629098314
  3. William Astle, MDLos Angeles, CA 900951700808276
  4. John Bartlett, MDLos Angeles, CA 900951144242611
  5. Katherine Bergwerk, MDLos Angeles, CA 900951952323941
  6. Joseph Caprioli, MDLos Angeles, CA 900951417979584
  7. Sophie Deng, M.D.Los Angeles, CA 900951194775890
  8. Michael Gorin, MDLos Angeles, CA 900951578536462

Common questions

What is Tatiana Riva Rosenblatt, MD's NPI number?

Tatiana Riva Rosenblatt, MD's National Provider Identifier (NPI) is 1780277251, issued on Feb 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tatiana Riva Rosenblatt, MD located?

The NPPES record lists a practice address at 100 Stein Plz, Los Angeles, CA, 90095. Phone: (310) 825-3090. Providers update this record themselves, so call before visiting.

How can I verify Tatiana Riva Rosenblatt, MD's license?

NPPES lists California license number A200854, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tatiana Riva Rosenblatt, MD prescribe under Medicare Part D?

In 2024, Tatiana Riva Rosenblatt, MD had 63 Medicare Part D claims for 26 beneficiaries; 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.