AJAYPAL SINGH
NPI 1982242228
Nurse Anesthetist, Certified Registered in San Francisco, CA
About Ajaypal Singh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AJAYPAL SINGH (NPI 1982242228) is an individual nurse anesthetist, certified registered in San Francisco, California, licensed in California (NA95002428) and active in the NPI registry since December 2019. He maintains a secondary practice location in Houston and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ajaypal Singh is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Ajaypal Singh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Oakland, CA 94612
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ajaypal Singh's NPI number?
The NPI number for Ajaypal Singh is 1982242228. It was assigned to this individual provider in the NPPES registry on December 17, 2019.
Where is Ajaypal Singh located?
Ajaypal Singh practices at 521 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 514-3785.
What is Ajaypal Singh's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ajaypal Singh enrolled in Medicare?
Yes. Ajaypal Singh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ajaypal Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajaypal Singh reassigns Medicare benefits to 5 organizations: University Anesthesia Medical Group (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Amsurg Oakland Anesthesia LP (Oakland, CA) and Sedaze Anesthesia Consultants A Professional Nursing Corporation (Castro Valley, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ajaypal Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ajaypal Singh accept?
Health plans from Blue Cross and Blue Shield of Texas list Ajaypal Singh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ajaypal Singh was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ajaypal Singh · NPI 1982242228
Nurse Anesthetist, Certified Registered physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since December 17, 2019.
## Identity
- **NPI:** 1982242228 (Entity type: Individual)
- **Enumerated:** December 17, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA95002428 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 521 PARNASSUS AVE, San Francisco, CA 94143-2206
- **Phone:** (415) 514-3785
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Amsurg Oakland Anesthesia LP (NPI 1679847727, Oakland, CA); Sedaze Anesthesia Consultants A Professional Nursing Corporation (NPI 1366209629, Castro Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 15, 2025
- **Other identifiers:** Other 428409302 (TX); Other 8PV117 (TX); Medicaid 428409301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1982242228) · Data from the CMS NPPES public registry.