NPPES file of Aug 9, 2026

Ajaypal Singh

Certified Registered Nurse Anesthetist · San Francisco, CA

Ajaypal Singh is a certified registered nurse anesthetist with a practice address in San Francisco, California, and NPI 1982242228, issued on Dec 17, 2019. Check the license (California NA95002428, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982242228
Name
Ajaypal Singh
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
NA95002428 CA
RN712350 PA
1033724 TX
Self-reported in NPPES; status is on the state search
Practice location
521 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 514-3785
Enumerated
Dec 17, 2019
Record last updated
Oct 15, 2025
Medicaid ID
428409301 TX
Medicare enrollment
Enrolled (PECOS I20250821001170); 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 521 Parnassus Ave

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

  1. Igor Abramovich, MD, PHDAnesthesiology Physician1255122107
  2. Jackson Adams, MDAnesthesiology Physician1083237846
  3. Dieter AdelmannAnesthesiology Physician1417322835
  4. Emily Ager, MD, MPHEmergency Medicine Physician1770105405
  5. Christopher Allen, MDAnesthesiology Physician1871234773
  6. Daniela Arango Isaza, MDHospitalist Physician1427722990

Verify Ajaypal Singh 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 NA95002428
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 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 score81.3
  2. Costout of 100 · 30%50.0
  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 2 group practices

  1. Sedaze Anesthesia Consultants A Professional Nursing CorporationCastro Valley, CA
  2. University Anesthesia Medical GroupSan Francisco, CA

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

Ajaypal Singh among 2,943 certified registered nurse anesthetist records in California

Ajaypal Singh is one of 2,943 certified registered nurse anesthetist 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 2019, is newer than 70% of them.

  • NPI issued2019 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2016 among the 2,089 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Tom Babin, CRNASan Francisco, CA 941431134201643
  2. Betsy Bartels-Mathews, CRNASan Francisco, CA 941431528082914
  3. Jay Beebe, PH.D., C.R.N.A.San Francisco, CA 941431063698009
  4. Diane Cappiccille, CRNASan Francisco, CA 941431689698078
  5. Ricardo Charles, CRNASan Francisco, CA 941431144386749
  6. Ann Crowley, RN, CRNASan Francisco, CA 941431326062886
  7. Christina Dang, CRNASan Francisco, CA 941431467516864
  8. Amanda Fulton, CRNASan Francisco, CA 941431124189535

Common questions

What is Ajaypal Singh's NPI number?

Ajaypal Singh's National Provider Identifier (NPI) is 1982242228, issued on Dec 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ajaypal Singh located?

The NPPES record lists a practice address at 521 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 514-3785. Providers update this record themselves, so call before visiting.

How can I verify Ajaypal Singh's license?

NPPES lists California license number NA95002428, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Ajaypal Singh's MIPS final score?

The 2023 MIPS final score is 81.4 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.