DAVID B HIRST MD
NPI 1376686410
Anesthesiology in Riverside, CA
About David B Hirst Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID B HIRST MD (NPI 1376686410) is an individual anesthesiology provider in Riverside, California, licensed in California (G47876) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
David B Hirst Md 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
3Medicare enrollment records show David Hirst reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 349 clinicians in this Medicare group
Orange, CA 92869
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 6 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.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92506
RIVERSIDE, CA 92506
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 David Hirst's NPI number?
The NPI number for David Hirst is 1376686410. It was assigned to this individual provider in the NPPES registry on February 15, 2007.
Where is David Hirst located?
David Hirst practices at 6969 Brockton Ave Ave B, Riverside, CA 92506. The listed phone number is (951) 686-3575.
What is David Hirst's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Hirst enrolled in Medicare?
Yes. David Hirst 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 David Hirst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Hirst reassigns Medicare benefits to 3 organizations: Riverside Medical Clinic, Inc (Riverside, CA), Orange Coast Anesthesia Inc (Orange, CA) and Wang Jennifer Zheng M D Inc (Hemet, 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 David Hirst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Hirst was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# David B Hirst, MD · NPI 1376686410
Anesthesiology physician in Riverside, California. Individual provider, active in the CMS NPPES registry since February 15, 2007.
## Identity
- **NPI:** 1376686410 (Entity type: Individual)
- **Enumerated:** February 15, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G47876 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6969 BROCKTON AVE, AVE B, Riverside, CA 92506-3813
- **Phone:** (951) 686-3575 · **Fax:** (951) 781-2194
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Riverside Medical Clinic, Inc (NPI 1730180415, Riverside, CA); Orange Coast Anesthesia Inc (NPI 1508138256, Orange, CA); Wang Jennifer Zheng M D Inc (NPI 1609051549, Hemet, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1981
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN A50846 (CA); Medicare ID-Type Unspecified 00G478760 (CA); Medicaid 00G478760 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1376686410) · Data from the CMS NPPES public registry.