What is John Roohan's specialty?

John Roohan (NPI 1245274125) is a Medicare-billing provider whose primary specialty is Family Practice in Santa Monica, CA.

Where does John Roohan practice?

John Roohan practices in Santa Monica, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1245274125.

How much does Medicare pay John Roohan?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Roohan (NPI 1245274125) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1245274125

John Roohan

PRACTICEVENICE FAMILY CLINICSee all providers at this practice →

Family PracticeSanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

692

Beneficiaries

—

Total drug cost

$50K

Distinct drugs

Brand share

13.6%

Top prescribed drugs

Atorvastatin Calcium98 claims

Amlodipine Besylate67 claims

Metformin Hcl62 claims

Losartan Potassium40 claims

Omeprazole37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Roohan'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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHLB, LLC	12	29
Unilab Corporation Clinical Laboratory · West Hills, CA	11	53

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	23	114
Virgilio Cantu Internal Medicine · Parker, AZ	14	79

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