PAUL M FREITAS M.D.
NPI 1558385641
Emergency Medicine in Walnut Creek, CA
About Paul M Freitas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL M FREITAS M.D. (NPI 1558385641) is an individual emergency medicine provider in Walnut Creek, California, licensed in California (G27100) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Paul M Freitas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Paul Freitas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portola, CA 96122
- Reassigned Medicare billing, California enrollment
- 58 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 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 Paul Freitas's NPI number?
The NPI number for Paul Freitas is 1558385641. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Paul Freitas located?
Paul Freitas practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. The listed phone number is (925) 939-3000.
What is Paul Freitas's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Paul Freitas enrolled in Medicare?
Yes. Paul Freitas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Paul Freitas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Freitas reassigns Medicare benefits to Eastern Plumas Health Care District (Portola, CA). The 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 Paul Freitas'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 Paul Freitas was last updated on October 24, 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.
# Paul M Freitas, M.D. · NPI 1558385641
Emergency Medicine physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1558385641 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** G27100 (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 durable medical equipment, power mobility devices
- **Bills Medicare through:** Eastern Plumas Health Care District (NPI 1245236850, Portola, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 24, 2007
- **Other identifiers:** Medicare UPIN A52989 (CA); Medicaid 00G271000 (CA); Medicare PIN 00G271000 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1558385641) · Data from the CMS NPPES public registry.