What is Keung Ung's specialty?

Keung Ung (NPI 1972640498) is a Medicare-billing provider whose primary specialty is Thoracic Surgery in Sioux Falls, SD.

Where does Keung Ung practice?

Keung Ung practices in Sioux Falls, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1972640498.

How much does Medicare pay Keung Ung?

Keung Ung (NPI 1972640498) received approximately $91K in total Medicare Part B payments, serving 153 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972640498

Keung UngM.D.

PRACTICESANFORD CLINICSee all providers at this practice →

Thoracic SurgerySioux Falls, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

206

Unique beneficiaries

—

Total services

206

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 5 Thoracic Surgery providers in SD — above median (cohort median 272).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

75.9

Cost

68.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$535

Payment records

By payment type

Food and Beverage$535

Top paying entities

Food and Beverage$535

REFERRAL NETWORK

Where Keung Ung'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
Pyongsoo Yoon Thoracic Surgery · Scottsdale, AZ	48	202
WARREN OHIO HOSPITAL COMPANY LLC	48	145
YOUNGSTOWN OHIO HOSPITAL COMPANY LLC	44	154
Patrick Cestone Diagnostic Radiology · Youngstown, OH	27	132
Daniel Laufman Diagnostic Radiology · Youngstown, OH	25	144
Basanta Mohapatra Anesthesiology · Youngstown, OH	23	53
Joshua Apgar Diagnostic Radiology · Cortland, OH	18	52
Thomas Groner Diagnostic Radiology · Cortland, OH	17	40
Prabhav Patil Anesthesiology · Youngstown, OH	16	25
Richard Esper Cardiology · Youngstown, OH	16	68
Larry Woods Cardiology · Warren, OH	15	36
Jeffrey Halley Cardiology · Youngstown, OH	14	66

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