What is Hyunsoo Chang's specialty?

Hyunsoo Chang (NPI 1104823301) is a Medicare-billing provider whose primary specialty is Pathology in Atlanta, GA.

Where does Hyunsoo Chang practice?

Hyunsoo Chang practices in Atlanta, GA, based on the location reported in the CMS Medicare provider datasets for NPI 1104823301.

How much does Medicare pay Hyunsoo Chang?

Hyunsoo Chang (NPI 1104823301) received approximately $91K in total Medicare Part B payments, serving 673 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104823301

Hyunsoo ChangM.D.

PathologyAtlanta, GAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,547

Unique beneficiaries

—

Total services

2,876

Distinct HCPCS

Medicare payment

$89K

Peer benchmark

Total Medicare services vs. 286 Pathology providers in GA — above median (cohort median 1,678).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

87.8

Quality

85.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.54%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 110005

Hospital

CCN 110008

Hospital

CCN 110161

Hospital

REFERRAL NETWORK

Where Hyunsoo Chang'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). 31 inbound referrers · 70 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHSIDE HOSPITAL, INC.	206	408
NORTHSIDE HOSPITAL, INC.	82	135
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	48	66
George Kallianos Diagnostic Radiology · Atlanta, GA	42	62
NORTHSIDE HOSPITAL, INC.	40	76
Daniel Russell Diagnostic Radiology · Atlanta, GA	30	37
Sreekanth Vemuri Diagnostic Radiology · Atlanta, GA	28	38
Absar Ahmed Diagnostic Radiology · Atlanta, GA	28	43
Praveen Reddy Diagnostic Radiology · Atlanta, GA	27	39
Milan Mehta Interventional Radiology · Atlanta, GA	26	43
Carolyn Weaver Diagnostic Radiology · Atlanta, GA	23	31
Jacob Fleming Diagnostic Radiology · Atlanta, GA	21	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHSIDE HOSPITAL, INC.	252	466
NORTHSIDE HOSPITAL, INC.	84	128
NORTHSIDE HOSPITAL, INC.	63	98
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	52	84
Milan Mehta Interventional Radiology · Atlanta, GA	46	88
Praveen Reddy Diagnostic Radiology · Atlanta, GA	36	61
NPI 1528032356	34	46
Charles Upshaw Diagnostic Radiology · Atlanta, GA	34	53
Sreekanth Vemuri Diagnostic Radiology · Atlanta, GA	33	52
Central Emergency Medical Services Llc Ambulance Service Provider · Roswell, GA	32	45
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA	29	42
Amber Degryse Internal Medicine · Atlanta, GA	28	78

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