NPPES file of Aug 9, 2026

Ana Isabel Quiroga, MD

Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA

Ana Isabel Quiroga, MD is an anatomic pathology & clinical pathology physician with a practice address in San Francisco, California, and NPI 1730276551, issued on Oct 5, 2006. Check the license (California A70243, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730276551
Name
Ana Isabel Quiroga
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A70243 CA
Self-reported in NPPES; status is on the state search
Practice location
450 Stanyan St, San Francisco, CA 94117
Phone
(415) 750-5750
Enumerated
Oct 5, 2006
Record last updated
Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 750-8123
Medicaid ID
00A702430 CA
Medicare enrollment
Enrolled (PECOS I20040122001202); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1997
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 450 Stanyan St

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

  1. Blakney Adkins, MS OTR/LOccupational Therapist1881249522
  2. Leigh Allen, MSPTPhysical Therapist1982821229
  3. Mariam Amin, M.DStudent in an Organized Health Care Education/Training Program1588027981
  4. David Andino-Nieves, MDInternal Medicine Physician1639515638
  5. Allison AngurenStudent in an Organized Health Care Education/Training Program1376121152
  6. Nadine Antebi, PTNeurology Physical Therapist1962373753

Verify Ana Isabel Quiroga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70243
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  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 California San FranciscoSan Francisco, CA

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

Ana Isabel Quiroga among 1,554 anatomic pathology & clinical pathology physician records in California

Ana Isabel Quiroga, MD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2003 among the 891 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Shannon Mulholland, MDSan Francisco, CA 941171477584340
  2. Michael Deftos, M.D.,PH.D.San Francisco, CA 941161346557139
  3. Ian Jaffee, M.D.San Francisco, CA 941181376603399
  4. Fredric Mendes, MDSan Francisco, CA 941161356319032
  5. Michael Nystrom, M.D.San Francisco, CA 941161316274871
  6. Ronald Balassanian, MDSan Francisco, CA 941151043282379
  7. Andrew Bandy, M.D.San Francisco, CA 941151902148810
  8. Amanda Borgen, MDSan Francisco, CA 941151851928469

Common questions

What is Ana Isabel Quiroga, MD's NPI number?

Ana Isabel Quiroga, MD's National Provider Identifier (NPI) is 1730276551, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ana Isabel Quiroga, MD located?

The NPPES record lists a practice address at 450 Stanyan St, San Francisco, CA, 94117. Phone: (415) 750-5750. Providers update this record themselves, so call before visiting.

How can I verify Ana Isabel Quiroga, MD's license?

NPPES lists California license number A70243, 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.

What is Ana Isabel Quiroga, MD's MIPS final score?

The 2023 MIPS final score is 74.5 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.