REID RUBSAMEN MD
NPI 1073549499
Anesthesiology in Walnut Creek, CA
About Reid Rubsamen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REID RUBSAMEN MD (NPI 1073549499) is an individual anesthesiology provider in Walnut Creek, California, licensed in California (G58123) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center - Cedar Rapids, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Reid Rubsamen 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center - Cedar Rapids
Acute Care Hospitals · Cedar Rapids, IAGrays Harbor Community Hospital
Acute Care Hospitals · Aberdeen, WACharleston Area Medical Center
Acute Care Hospitals · Charleston, WVMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Reid Rubsamen's NPI number?
The NPI number for Reid Rubsamen is 1073549499. It was assigned to this individual provider in the NPPES registry on June 25, 2006.
Where is Reid Rubsamen located?
Reid Rubsamen practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. The listed phone number is (925) 939-3000.
What is Reid Rubsamen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Reid Rubsamen enrolled in Medicare?
Yes. Reid Rubsamen 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.
What insurance does Reid Rubsamen accept?
Health plans from Antidote Health Plan of Ohio, Inc., CareSource, Medica and Premera Blue Cross Blue Shield of Alaska list Reid Rubsamen 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.
Is Reid Rubsamen affiliated with any hospitals?
According to CMS data, Reid Rubsamen is affiliated with Mercy Medical Center - Cedar Rapids, Grays Harbor Community Hospital and Charleston Area Medical Center.
When was this NPI record last updated?
The NPPES record for Reid Rubsamen was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.
# Reid Rubsamen, MD · NPI 1073549499
Anesthesiology physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since June 25, 2006.
## Identity
- **NPI:** 1073549499 (Entity type: Individual)
- **Enumerated:** June 25, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G58123 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598-3122
- **Phone:** (925) 939-3000 · **Fax:** (925) 947-5286
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Stanford University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** July 16, 2026
- **Other identifiers:** Medicaid 00G581230 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1073549499) · Data from the CMS NPPES public registry.