What is Shiun Ker's specialty?

Shiun Ker (NPI 1669554887) is a Medicare-billing provider whose primary specialty is Colorectal Surgery (Proctology) in Monterey Park, CA.

Where does Shiun Ker practice?

Shiun Ker practices in Monterey Park, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1669554887.

How much does Medicare pay Shiun Ker?

Shiun Ker (NPI 1669554887) received approximately $136K in total Medicare Part B payments, serving 261 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669554887

Shiun KerM.D.

Colorectal Surgery (Proctology)Monterey Park, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

896

Unique beneficiaries

—

Total services

1,065

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 134 Colorectal Surgery (Proctology) providers in CA — top quintile (cohort median 429).

PRESCRIBING · PART D · 2024

Total Rx claims

221

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

49.8%

Top prescribed drugs

Famotidine52 claims

Lidocaine42 claims

Sodium Chloride/Nahco3/Kcl/Peg41 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl31 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl27 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$140

Payment records

By payment type

Food and Beverage$140

Top paying entities

Food and Beverage$140

REFERRAL NETWORK

Where Shiun Ker'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	54	172
Wilson Chick Pathology · Loma Linda, CA	39	104
PACIFIC AMBULATORY SURGERY CENTER LLC	31	69
San Gabriel Ambulatory Surgery Center, Lp Ambulatory Surgical Center · Arcadia, CA	30	61
Chin Shun Shih Internal Medicine · Monterey Park, CA	19	58
AHMC SAN GABRIEL VALLEY MEDICAL	18	61
Paul Chiu Pain Management · Alhambra, CA	17	29
Jeffrey Young Family Practice · San Gabriel, CA	16	230
John Chen Diagnostic Radiology · Los Angeles, CA	14	29
Hsiao- Fen Chen Family Practice · San Gabriel, CA	12	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