What is Deborah Carlson's specialty?

Deborah Carlson (NPI 1942231121) is a Medicare-billing provider whose primary specialty is Internal Medicine in Ventura, CA.

Where does Deborah Carlson practice?

Deborah Carlson practices in Ventura, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942231121.

How much does Medicare pay Deborah Carlson?

Deborah Carlson (NPI 1942231121) received approximately $47K in total Medicare Part B payments, serving 201 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942231121

Deborah CarlsonM.D.

PRACTICEGEORGE CHEN DO PCSee all providers at this practice →

Internal MedicineVentura, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

352

Unique beneficiaries

—

Total services

490

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Deborah Carlson'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COMMUNITY MEMORIAL HEALTH SYSTEM	215	977
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	68	241
Nicholas Hanson Diagnostic Radiology · Salem, OR	48	222
Kyu Choi Diagnostic Radiology · Ventura, CA	46	211
Kooros Samadzadeh Internal Medicine · Ventura, CA	46	237
Christopher Herzig Diagnostic Radiology · Santa Barbara, CA	38	267
OJAI AMBULANCE, INC	38	134
Jennifer Kosek Diagnostic Radiology · Santa Barbara, CA	33	118
Unilab Corporation Clinical Laboratory · West Hills, CA	32	158
Sean Freyne Diagnostic Radiology · Fargo, ND	28	92
Winifred Leung Diagnostic Radiology · Santa Barbara, CA	27	129
Chris Johnson Emergency Medicine · Ventura, CA	24	123

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