What is Reid Rubsamen's specialty?

Reid Rubsamen (NPI 1073549499) is a Medicare-billing provider whose primary specialty is Anesthesiology in Walnut Creek, CA.

Where does Reid Rubsamen practice?

Reid Rubsamen practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1073549499.

How much does Medicare pay Reid Rubsamen?

Reid Rubsamen (NPI 1073549499) received approximately $10K in total Medicare Part B payments, serving 84 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073549499

Reid RubsamenMD

PRACTICEJOHN MUIR HEALTHSee all providers at this practice →

AnesthesiologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — below median (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

81.2

Quality

63.1

Cost

74.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.26%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 160079

Hospital

CCN 500031

Hospital

CCN 510022

Hospital

REFERRAL NETWORK

Where Reid Rubsamen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 0 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
JOHN MUIR HEALTH	58	83
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	15	18
JOHN MUIR HEALTH	14	18
NPI 1871543124	11	47

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events