PROVIDER PROFILE · NPI 1972557502

Eric FieldsDO

PRACTICEGEORGE CHEN DO PCSee all providers at this practice →

Emergency MedicineVentura, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

912

Unique beneficiaries

—

Total services

960

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

226

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

5.8%

Top prescribed drugs

Ondansetron Hcl95 claims

Cephalexin48 claims

Oxycodone Hcl28 claims

Prednisone26 claims

Ketorolac Tromethamine16 claims

QUALITY · MIPS · 2024

Final MIPS score

89.7

Quality

78.6

Cost

79.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Eric Fields'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COMMUNITY MEMORIAL HEALTH SYSTEM	407	1,061
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	117	203
Unilab Corporation Clinical Laboratory · West Hills, CA	56	142
Christopher Herzig Diagnostic Radiology · Santa Barbara, CA	53	99
Kyu Choi Diagnostic Radiology · Ventura, CA	51	99
Nicholas Hanson Diagnostic Radiology · Salem, OR	42	89
Jennifer Kosek Diagnostic Radiology · Santa Barbara, CA	28	54
Sharif Tarazi Internal Medicine · Ventura, CA	27	64
Alexander Jehlar Internal Medicine · Ventura, CA	26	58
Sean Kim Hospitalist · Philadelphia, PA	26	35
Ali Esmaili Internal Medicine · Ventura, CA	26	51
Craig Mansour Cardiology · Ventura, CA	25	100

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