What is David Chi's specialty?

David Chi (NPI 1881746428) is a Medicare-billing provider whose primary specialty is General Surgery in Thousand Oaks, CA.

Where does David Chi practice?

David Chi practices in Thousand Oaks, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881746428.

How much does Medicare pay David Chi?

David Chi (NPI 1881746428) received approximately $129K in total Medicare Part B payments, serving 408 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881746428

David ChiM.D.

PRACTICEDAVID D. CHI, M.D., F.A.C.S., A MEDICAL CORP.See all providers at this practice →

General SurgeryThousand Oaks, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

512

Unique beneficiaries

—

Total services

631

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$640

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen79 claims

QUALITY · MIPS · 2024

Final MIPS score

30.0

Quality

0.0

Cost

100.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.40%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Education$3K

Food and Beverage$634

Top paying entities

Education$3K

Food and Beverage$634

REFERRAL NETWORK

Where David Chi'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LOS ROBLES REGIONAL MEDICAL CENTER	142	655
Unilab Corporation Clinical Laboratory · West Hills, CA	73	165
Monica Amantia Diagnostic Radiology · Studio City, CA	44	133
Specialty Surgical Center Of Westlake Village, Llc Ambulatory Surgical Center · Westlake Village, CA	35	54
Barry Klein Diagnostic Radiology · Thousand Oaks, CA	31	99
David Aufrichtig Diagnostic Radiology · Thousand Oaks, CA	30	96
Sanjiv Sheel Diagnostic Radiology · Edina, MN	28	108
Catherine Moses Diagnostic Radiology · Thousand Oaks, CA	27	73
Jason Lee Diagnostic Radiology · Thousand Oaks, CA	23	90
Manabu Fujita General Surgery · Thousand Oaks, CA	20	88
Donald Decker Diagnostic Radiology · Thousand Oaks, CA	20	81
Eric Broxham Pathology · Thousand Oaks, CA	16	52

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