NPPES file of Aug 9, 2026

Ryan Gregory Ansari

Surgical Physician Assistant · San Rafael, CA

Ryan Gregory Ansari is a surgical physician assistant with a practice address in San Rafael, California, and NPI 1861056475, issued on Apr 29, 2019. Check the license (California PA56918, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861056475
Name
Ryan Gregory Ansari
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA56918 CA
Self-reported in NPPES; status is on the state search
Practice location
4000 Civic Center Dr Ste 209, San Rafael, CA 94903
Phone
(415) 925-8963
Enumerated
Apr 29, 2019
Record last updated
Oct 3, 2023
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 4000 Civic Center Dr Ste 209

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

  1. Eric Bava, M.D.Orthopaedic Surgery Physician1114144284
  2. Jessica Daniel, PA-CSurgical Physician Assistant1790278190
  3. Alexander Escobar, PASurgical Physician Assistant1912777418
  4. Francesca FlynnMedical Physician Assistant1447872205
  5. Nicole Newhauser, PASurgical Physician Assistant1124190004
  6. Stephanie PritzkowPhysician Assistant1821873431

Verify Ryan Gregory Ansari 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 PA56918
    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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26% fewer Medicare Part D claims than the average surgical physician assistant in 2024

225 Medicare Part D claims for 117 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Ryan Ansari225
  2. Specialty average304

Most prescribed

  1. Gabapentin55 claims
  2. Meloxicam38 claims
  3. Oxycodone Hcl24 claims
  4. Tramadol Hcl11 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: $96.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Ansari$96.25
  2. Specialty average$703.95

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

Ryan Gregory Ansari among 1,075 surgical physician assistant records in California

Ryan Gregory Ansari is one of 1,075 surgical physician assistant 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 2019, is newer than 80% of them.

  • NPI issued2019 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Jessica Daniel, PA-CSan Rafael, CA 949031790278190
  2. Alexander Escobar, PASan Rafael, CA 949031912777418
  3. Nicole Newhauser, PASan Rafael, CA 949031124190004
  4. Jory Adam, PA-CGreenbrae, CA 949041922269521
  5. Alex Friedman, PA-CGreenbrae, CA 949041376967653
  6. Alexandra Rochman, PA-CGreenbrae, CA 949041871122168
  7. Wanda Zhao, PA-CGreenbrae, CA 949041295915437
  8. Samantha Fang, PA-CSan Rafael, CA 949011720708365

Common questions

What is Ryan Gregory Ansari's NPI number?

Ryan Gregory Ansari's National Provider Identifier (NPI) is 1861056475, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Gregory Ansari located?

The NPPES record lists a practice address at 4000 Civic Center Dr Ste 209, San Rafael, CA, 94903. Phone: (415) 925-8963. Providers update this record themselves, so call before visiting.

How can I verify Ryan Gregory Ansari's license?

NPPES lists California license number PA56918, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Gregory Ansari prescribe under Medicare Part D?

In 2024, Ryan Gregory Ansari had 225 Medicare Part D claims for 117 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.