JACOB A ROSENBERG MD
NPI 1275537870
Pain Medicine - Pain Medicine in Walnut Creek, CA
About Jacob A Rosenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB A ROSENBERG MD (NPI 1275537870) is an individual pain medicine provider in Walnut Creek, California, licensed in California (C41230) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jacob A Rosenberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jacob Rosenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 137 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
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 Jacob Rosenberg's NPI number?
The NPI number for Jacob Rosenberg is 1275537870. It was assigned to this individual provider in the NPPES registry on June 10, 2005.
Where is Jacob Rosenberg located?
Jacob Rosenberg practices at 450 N Wiget Ln, Walnut Creek, CA 94598. The listed phone number is (925) 691-9806.
What is Jacob Rosenberg's specialty?
The primary specialty registered for this NPI is Pain Medicine with taxonomy code 208VP0000X.
Is Jacob Rosenberg enrolled in Medicare?
Yes. Jacob Rosenberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jacob Rosenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Rosenberg reassigns Medicare benefits to Integrated Pain Management Medical Group, Inc. (Walnut Creek, 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 Jacob Rosenberg'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 Jacob Rosenberg was last updated on August 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.