What is Charleen Kim's specialty?

Charleen Kim (NPI 1831378850) is a Medicare-billing provider whose primary specialty is General Surgery in Walnut Creek, CA.

Where does Charleen Kim practice?

Charleen Kim practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831378850.

How much does Medicare pay Charleen Kim?

Charleen Kim (NPI 1831378850) received approximately $82K in total Medicare Part B payments, serving 225 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831378850

Charleen KimM.D.

PRACTICEWALNUT CREEK SURGICAL ASSOICATES, INCSee all providers at this practice →

General SurgeryWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

248

Unique beneficiaries

—

Total services

293

Distinct HCPCS

Medicare payment

$30K

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

$78

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tramadol Hcl38 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

89.5

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$320

Payment records

By payment type

Food and Beverage$320

Top paying entities

Food and Beverage$320

REFERRAL NETWORK

Where Charleen Kim'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
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	38	96
Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA	23	59
Amy Lai Diagnostic Radiology · New York, NY	21	43
SCHICK, ROBERT	18	43
Arash Mohebati General Surgery · Walnut Creek, CA	17	101
CONTRA COSTA COUNTY	17	110
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	17	40
Daniel Kim Diagnostic Radiology · Walnut Creek, CA	16	27
John Zink General Surgery · Walnut Creek, CA	15	34
Konark Sharma Infectious Disease · Walnut Creek, CA	15	119
Michael Brown Cardiology · Walnut Creek, CA	15	31
David Howard Diagnostic Radiology · Walnut Creek, CA	14	23

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