What is Oleg Rubin's specialty?

Oleg Rubin (NPI 1790762763) is a Medicare-billing provider whose primary specialty is Nephrology in Fairfield, CA.

Where does Oleg Rubin practice?

Oleg Rubin practices in Fairfield, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790762763.

How much does Medicare pay Oleg Rubin?

Oleg Rubin (NPI 1790762763) received approximately $150K in total Medicare Part B payments, serving 346 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790762763

Oleg RubinMD

PRACTICEONG RUBIN SHAHMIR A MEDICAL CORPORATIONSee all providers at this practice →

NephrologyFairfield, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

559

Unique beneficiaries

—

Total services

1,162

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — below median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

2,137

Beneficiaries

—

Total drug cost

$452K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Amlodipine Besylate176 claims

Losartan Potassium162 claims

Allopurinol137 claims

Empagliflozin101 claims

Carvedilol91 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$371

Payment records

By payment type

Food and Beverage$371

Top paying entities

Food and Beverage$371

REFERRAL NETWORK

Where Oleg 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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Steven Ong Nephrology · Fairfield, CA	90	347
Lewis Weisblum Diagnostic Radiology · Fairfield, CA	84	436
NPI 1255335535	68	521
RENAL TREATMENT CENTERS CALIFORNIA INC	50	408
RENAL TREATMENT CENTERS CALIFORNIA INC	44	556
Fernando Otero Vascular Surgery · Walnut Creek, CA	38	571
ANTON, STEVEN	37	84
Warren Joseph San Diego Internal Medicine · Fairfield, CA	34	103
Edward Yoon Cardiology · San Pablo, CA	33	114
Sreenivasa Ravuri Critical Care (Intensivists) · Orlando, FL	31	154
Pradeep Hundal Internal Medicine · Providence, RI	31	108
Maria Duran Internal Medicine · Tacoma, WA	27	148

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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