What is Christopher Sun's specialty?

Christopher Sun (NPI 1245407105) is a Medicare-billing provider whose primary specialty is Internal Medicine in Redondo Beach, CA.

Where does Christopher Sun practice?

Christopher Sun practices in Redondo Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1245407105.

How much does Medicare pay Christopher Sun?

Christopher Sun (NPI 1245407105) received approximately $64K in total Medicare Part B payments, serving 398 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245407105

Christopher SunMD

Internal MedicineRedondo Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

903

Unique beneficiaries

—

Total services

1,302

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

6,435

Beneficiaries

—

Total drug cost

$503K

Distinct drugs

100

Brand share

15.6%

Top prescribed drugs

Atorvastatin Calcium699 claims

Rosuvastatin Calcium489 claims

Losartan Potassium376 claims

Metformin Hcl248 claims

Amlodipine Besylate248 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$268

Payment records

By payment type

Food and Beverage$268

Top paying entities

Food and Beverage$268

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

Home health agency

Home health agency

Home health agency

Home health agency

Home health agency

Hospital

Hospital

REFERRAL NETWORK

Where Christopher Sun'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 · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	48	191
HUETTNER, GLENN	16	48
Lucas Nishioka Diagnostic Radiology · Torrance, CA	15	60
Richard Sullivan Diagnostic Radiology · Torrance, CA	13	31
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	12	30
Phong Nguyen Family Practice · Winchester, CA	12	46
Unilab Corporation Clinical Laboratory · West Hills, CA	11	47
Michael Stein Diagnostic Radiology · Torrance, CA	11	28
Robert Kolanz Diagnostic Radiology · Torrance, CA	11	39
Janak Raval Diagnostic Radiology · Torrance, CA	11	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	114	372
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	65	183
TORRANCE MEMORIAL MEDICAL CENTER	54	233
KUO, HELEN	20	57
Bruce Jackson Cardiology · Redondo Beach, CA	20	153
Lucas Nishioka Diagnostic Radiology · Torrance, CA	18	50
Randal Sutherland Diagnostic Radiology · Torrance, CA	16	28
Michael Stein Diagnostic Radiology · Torrance, CA	16	35
HUETTNER, GLENN	15	47
Unilab Corporation Clinical Laboratory · West Hills, CA	15	67
PATHOLOGY, INC.	15	34
Lubna Naqi Endocrinology · Redondo Beach, CA	13	86

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