What is Helen Petroff's specialty?

Helen Petroff (NPI 1609881580) is a Medicare-billing provider whose primary specialty is Family Practice in Ojai, CA.

Where does Helen Petroff practice?

Helen Petroff practices in Ojai, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1609881580.

How much does Medicare pay Helen Petroff?

Helen Petroff (NPI 1609881580) received approximately $103K in total Medicare Part B payments, serving 575 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609881580

Helen PetroffM.D.

Family PracticeOjai, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,605

Unique beneficiaries

—

Total services

2,046

Distinct HCPCS

Medicare payment

$91K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

5,201

Beneficiaries

—

Total drug cost

$500K

Distinct drugs

101

Brand share

20.9%

Top prescribed drugs

Atorvastatin Calcium340 claims

Levothyroxine Sodium268 claims

Amlodipine Besylate266 claims

Lisinopril247 claims

Hydrocodone/Acetaminophen220 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 Helen Petroff'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	113	450
Christopher Herzig Diagnostic Radiology · Santa Barbara, CA	41	97
COMMUNITY MEMORIAL HEALTH SYSTEM	36	150
Rochelle Wilson Family Practice · Ojai, CA	28	63
James Beaty Podiatry · Ojai, CA	26	69
Kyu Choi Diagnostic Radiology · Ventura, CA	22	55
Maria Halvorson Family Practice · Ojai, CA	19	47
Nicholas Hanson Diagnostic Radiology · Salem, OR	19	47
Jennifer Kosek Diagnostic Radiology · Santa Barbara, CA	13	43
OJAI AMBULANCE, INC	12	44

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