DAVID ANDREW BIRDSALL M.D.
NPI 1164445615
Emergency Medicine in Walnut Creek, CA
About David Andrew Birdsall M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID ANDREW BIRDSALL M.D. (NPI 1164445615) is an individual emergency medicine provider in Walnut Creek, California, licensed in California (A54542) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
David Andrew Birdsall M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Birdsall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Montana enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94598 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
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 Birdsall's NPI number?
The NPI number for David Birdsall is 1164445615. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is David Birdsall located?
David Birdsall practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. The listed phone number is (925) 939-3000.
What is David Birdsall's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Birdsall enrolled in Medicare?
Yes. David Birdsall is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Birdsall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Birdsall reassigns Medicare benefits to 2 organizations: Cep America - California (Walnut Creek, CA) and Franciscan Medical Group (Tacoma, WA). 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 Birdsall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Birdsall accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list David Birdsall 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 David Birdsall was last updated on August 31, 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 Andrew Birdsall, M.D. · NPI 1164445615
Emergency Medicine physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1164445615 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A54542 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598-3122
- **Phone:** (925) 939-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America - California (NPI 1407886138, Walnut Creek, CA); Franciscan Medical Group (NPI 1366539421, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 31, 2007
- **Other identifiers:** Medicare PIN 00A545421 (CA); Medicaid 00A545420 (CA); Medicare UPIN G85151 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164445615) · Data from the CMS NPPES public registry.