What is Ruth Rubin's specialty?

Ruth Rubin (NPI 1043238041) is a Medicare-billing provider whose primary specialty is Internal Medicine in Corte Madera, CA.

Where does Ruth Rubin practice?

Ruth Rubin practices in Corte Madera, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043238041.

How much does Medicare pay Ruth Rubin?

Ruth Rubin (NPI 1043238041) received approximately $128K in total Medicare Part B payments, serving 180 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043238041

Ruth RubinM.D.

Internal MedicineCorte Madera, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

761

Unique beneficiaries

—

Total services

1,166

Distinct HCPCS

Medicare payment

$121K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,977

Beneficiaries

—

Total drug cost

$97K

Distinct drugs

Brand share

14.9%

Top prescribed drugs

Atorvastatin Calcium214 claims

Levothyroxine Sodium168 claims

Rosuvastatin Calcium130 claims

Losartan Potassium118 claims

Amlodipine Besylate102 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Ruth Rubin'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). 4 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	62	260
TANASOVICH, CHERYL	14	38
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	12	20
ORWIG, DENNIS	11	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	81	424
Unilab Corporation Clinical Laboratory · Sacramento, CA	49	230
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	31	83
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	22	83
Vida Campbell Diagnostic Radiology · Palo Alto, CA	19	42
ORWIG, DENNIS	15	45
TANASOVICH, CHERYL	15	51
SUTTER BAY HOSPITALS	14	37
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	14	29
Frederick Kretzschmar Pathology · Greenbrae, CA	13	24
Robert Wirth Diagnostic Radiology · Novato, CA	11	25

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