PROVIDER PROFILE · NPI 1669609988

Pei Chang ChungM.D.

General SurgeryMaryville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

154

Unique beneficiaries

—

Total services

191

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 756 General Surgery providers in IL — below median (cohort median 318).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$366

Distinct drugs

Brand share

80.3%

Top prescribed drugs

Hydrocodone/Acetaminophen53 claims

Ciprofloxacin Hcl13 claims

QUALITY · MIPS · 2024

Final MIPS score

74.8

Quality

55.0

Cost

73.4

Improvement activities

40.0

Promoting interop.

85.0

Payment adjustment

-0.03%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$280

Payment records

By payment type

Food and Beverage$280

REFERRAL NETWORK

Where Pei Chang Chung'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ESSMA, SAMUEL	51	160
Theodore Vander Velde Diagnostic Radiology · Saint Louis, MO	44	164
RAYNE, SUSAN	42	140
SHADY, KEVIN	39	142
ALTON MEMORIAL HOSPITAL	20	64
Eric Guenther Hospitalist · Saint Louis, MO	18	57
Janaki Narravula Family Practice · Gainesville, GA	18	50
NPI 1144238007	17	199
Chelsea Reinersman Certified Registered Nurse Anesthetist (CRNA) · Alton, IL	16	41
GILES, CECIL	15	45
HOORMANN, SYLVIA	15	34
John Hoelscher Internal Medicine · Alton, IL	14	70

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