ERIC AUSTIN DAVIS MD
NPI 1386128643
Radiology - Diagnostic Radiology in Castro Valley, CA
About Eric Austin Davis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC AUSTIN DAVIS MD (NPI 1386128643) is an individual diagnostic radiology provider in Castro Valley, California, licensed in California (A185850) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Harvard Medical School (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Eric Austin Davis 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
7Medicare enrollment records show Eric Davis reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 181 clinicians in this Medicare group
Newark, CA 94560
- Reassigned Medicare billing, California enrollment
- 435 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 158 clinicians in this Medicare group
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 336 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
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 94546 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.
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 Eric Davis's NPI number?
The NPI number for Eric Davis is 1386128643. It was assigned to this individual provider in the NPPES registry on September 21, 2018.
Where is Eric Davis located?
Eric Davis practices at 20642 John Dr, Castro Valley, CA 94546. The listed phone number is (510) 581-2559.
What is Eric Davis's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Eric Davis enrolled in Medicare?
Yes. Eric Davis 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 Eric Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Davis reassigns Medicare benefits to 7 organizations: Bay Imaging Consultants Medical Group Inc (Castro Valley, CA), University Healthcare Alliance (Newark, CA), Magnetic Imaging Affiliates, LLC (Oakland, CA), City & County Of San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA) and 2 more organizations, listed in the Medicare section above. 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 Eric Davis'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 Eric Davis was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.
# Eric Austin Davis, MD · NPI 1386128643
Diagnostic Radiology physician in Castro Valley, California. Individual provider, active in the CMS NPPES registry since September 21, 2018.
## Identity
- **NPI:** 1386128643 (Entity type: Individual)
- **Enumerated:** September 21, 2018
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A185850 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 20642 JOHN DR, Castro Valley, CA 94546-5103
- **Phone:** (510) 581-2559
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Bay Imaging Consultants Medical Group Inc (NPI 1699921783, Castro Valley, CA); University Healthcare Alliance (NPI 1760531198, Newark, CA); Magnetic Imaging Affiliates, LLC (NPI 1487040770, Oakland, CA); City & County Of San Francisco (NPI 1689536799, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1063487122, San Francisco, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2018
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386128643) · Data from the CMS NPPES public registry.