NPPES file of Aug 9, 2026

Theresa Ann Sofarelli, P.A.-C

Physician Assistant · San Francisco, CA

Theresa Ann Sofarelli, P.A.-C is a physician assistant with a practice address in San Francisco, California, and NPI 1972693505, issued on Oct 13, 2006. Check the license 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
1972693505
Name
Theresa Ann Sofarelli
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
290142-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
3901 23RD St, San Francisco, CA 94114
Phone
(415) 830-4744
Enumerated
Oct 13, 2006
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 291-0489
Medicaid ID
806795900 ID
Medicare enrollment
Enrolled (PECOS I20040615001389); 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 3901 23RD St

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

  1. Jenny-Viva Collisson, MDInternal Medicine Physician1841223567
  2. Emily Haddad, LAC DACMAcupuncturist1720721483
  3. Shaila Schwartz, NDNaturopath1780873430

Verify Theresa Ann Sofarelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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56% fewer Medicare Part D claims than the average physician assistant in 2024

363 Medicare Part D claims for 234 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Theresa Sofarelli363
  2. Specialty average830

Most prescribed

  1. Azithromycin135 claims
  2. Atovaquone-Proguanil Hcl128 claims
  3. Ciprofloxacin Hcl43 claims
  4. Acetazolamide23 claims
  5. Doxycycline Hyclate15 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): 92.1 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 score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. University OF Utah Adult ServicesSalt Lake City, UT

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

Theresa Ann Sofarelli among 14,451 physician assistant records in California

Theresa Ann Sofarelli, P.A.-C 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2003 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 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. Esther Brooking, PASan Francisco, CA 941141285057174
  2. Van Cam, PA-CSan Francisco, CA 941141295144822
  3. Maura Devereux, PA-CSan Francisco, CA 941141255562724
  4. Renee Kagan, PA-CSan Francisco, CA 941141154738359
  5. Michael Karls, PACSan Francisco, CA 941141801804737
  6. Martin Kramer, PA-CSan Francisco, CA 941141710001649
  7. Aileen Kucsera, PA-CSan Francisco, CA 941141316229230
  8. Elizabeth Lynch, PA-CSan Francisco, CA 941141073779609

Common questions

What is Theresa Ann Sofarelli, P.A.-C's NPI number?

Theresa Ann Sofarelli, P.A.-C's National Provider Identifier (NPI) is 1972693505, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Ann Sofarelli, P.A.-C located?

The NPPES record lists a practice address at 3901 23RD St, San Francisco, CA, 94114. Phone: (415) 830-4744. Providers update this record themselves, so call before visiting.

How can I verify Theresa Ann Sofarelli, P.A.-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa Ann Sofarelli, P.A.-C prescribe under Medicare Part D?

In 2024, Theresa Ann Sofarelli, P.A.-C had 363 Medicare Part D claims for 234 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Theresa Ann Sofarelli, P.A.-C's MIPS final score?

The 2023 MIPS final score is 92.1 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.