BRUCE DAVID DEAS MD
NPI 1639189715
Internal Medicine in Lakeport, CA
About Bruce David Deas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRUCE DAVID DEAS MD (NPI 1639189715) is an individual internal medicine provider in Lakeport, California, licensed in California (G67934) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bruce David Deas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Bruce Deas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Healdsburg, CA 95448
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1720695547 (California)
- 30 clinicians in this Medicare group
Sonoma, CA 95476
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 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 95453 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 5
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 Bruce Deas's NPI number?
The NPI number for Bruce Deas is 1639189715. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Bruce Deas located?
Bruce Deas practices at 5176 Hill Road E., Lakeport, CA 95453. The listed phone number is (707) 262-5000.
What is Bruce Deas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bruce Deas enrolled in Medicare?
Yes. Bruce Deas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bruce Deas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bruce Deas reassigns Medicare benefits to 3 organizations: Norcal Healthconnect LLC (Healdsburg, CA), Sonoma Valley Emergency Physicians Medical Group, Inc (Sonoma, CA) and San Francisco Emergency Medical Associates (San Francisco, 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 Bruce Deas'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 Bruce Deas was last updated on March 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.