NPPES file of Aug 9, 2026

Sarah Grace Palilla, PA-C, MMS

Physician Assistant · San Francisco, CA

Sarah Grace Palilla, PA-C, MMS is a physician assistant with a practice address in San Francisco, California, and NPI 1851819528, issued on Sep 1, 2017. Check the license (California 54659, 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
1851819528
Name
Sarah Grace Palilla
Credential
PA-C, MMS
Primary taxonomy
Physician Assistant 363A00000X
License number
54659 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave FL 2, San Francisco, CA 94143
Phone
(415) 353-2625
Enumerated
Sep 1, 2017
Record last updated
Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171113003372); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 400 Parnassus Ave FL 2

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

  1. Rachel BystritskyInfectious Disease Physician1194081984
  2. Kelli CochranNurse Practitioner1093307878
  3. Gerd Cropp, M.D.Pediatric Pulmonology Physician1851497960
  4. John Fangman, MDInfectious Disease Physician1881645737
  5. Natalie Fong, NPAcute Care Nurse Practitioner1881317451
  6. Patricia Freeman, PASurgical Physician Assistant1396751764

Verify Sarah Grace Palilla 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 54659
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average physician assistant in 2024

165 Medicare Part D claims for 49 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Sarah Palilla165
  2. Specialty average830

Most prescribed

  1. Omeprazole89 claims
  2. Famotidine11 claims
  3. Ketoconazole11 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: $15,275.71

32 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Palilla$15,276
  2. Specialty average$842

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. Ucsf Dept OF SurgerySan Francisco, CA

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

Sarah Grace Palilla among 14,451 physician assistant records in California

Sarah Grace Palilla, PA-C, MMS is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 2018 among the 7,214 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Eliana Agudelo, PASan Francisco, CA 941431982646386
  2. Crystal Bravate, PA-CSan Francisco, CA 941431043363765
  3. Douglas Chin, PASan Francisco, CA 941431558303560
  4. Robin Clark, PA CSan Francisco, CA 941431063403483
  5. Stephanie Collier, PASan Francisco, CA 941431861673436
  6. Susan Uyen Huffstutter, PA-CSan Francisco, CA 941431346268901
  7. Cletus Ibe, PASan Francisco, CA 941431730334152
  8. Da Thao Neria, PA-CSan Francisco, CA 941431689780942

Common questions

What is Sarah Grace Palilla, PA-C, MMS's NPI number?

Sarah Grace Palilla, PA-C, MMS's National Provider Identifier (NPI) is 1851819528, issued on Sep 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Grace Palilla, PA-C, MMS located?

The NPPES record lists a practice address at 400 Parnassus Ave FL 2, San Francisco, CA, 94143. Phone: (415) 353-2625. Providers update this record themselves, so call before visiting.

How can I verify Sarah Grace Palilla, PA-C, MMS's license?

NPPES lists California license number 54659, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Grace Palilla, PA-C, MMS prescribe under Medicare Part D?

In 2024, Sarah Grace Palilla, PA-C, MMS had 165 Medicare Part D claims for 49 beneficiaries; the average among physician assistant prescribers was 830. 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.