NPPES file of Aug 9, 2026

Alexander Escobar, PA

Surgical Physician Assistant · San Rafael, CA

Alexander Escobar, PA is a surgical physician assistant with a practice address in San Rafael, California, and NPI 1912777418, issued on Jan 5, 2024. Check the license (California 64166, 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
1912777418
Name
Alexander Escobar
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
64166 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
Jan 5, 2024
Record last updated
Jan 20, 2026
Medicare enrollment
Enrolled (PECOS I20240725004322); may accept 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 4000 Civic Center Dr Ste 209

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

  1. Ryan AnsariSurgical Physician Assistant1861056475
  2. Eric Bava, M.D.Orthopaedic Surgery Physician1114144284
  3. Jessica Daniel, PA-CSurgical Physician Assistant1790278190
  4. Francesca FlynnMedical Physician Assistant1447872205
  5. Nicole Newhauser, PASurgical Physician Assistant1124190004
  6. Stephanie PritzkowPhysician Assistant1821873431

Verify Alexander Escobar 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 64166
    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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95% fewer Medicare Part D claims than the average surgical physician assistant in 2024

15 Medicare Part D claims, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alexander Escobar15
  2. Specialty average304

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.

Bills Medicare through one group practice

  1. Regents Univ OF California UcsfSan Francisco, CA

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

Alexander Escobar among 1,075 surgical physician assistant records in California

Alexander Escobar, PA 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 2024, is newer than 96% of them.

  • NPI issued2024 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2012 among the 649 with a school on file
  • Record last updated2026 · 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. Ryan AnsariSan Rafael, CA 949031861056475
  2. Jessica Daniel, PA-CSan Rafael, CA 949031790278190
  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 Alexander Escobar, PA's NPI number?

Alexander Escobar, PA's National Provider Identifier (NPI) is 1912777418, issued on Jan 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Escobar, PA 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 Alexander Escobar, PA's license?

NPPES lists California license number 64166, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Escobar, PA prescribe under Medicare Part D?

In 2024, Alexander Escobar, PA had 15 Medicare Part D claims; 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.