PROVIDER PROFILE · NPI 1649223272

Changjian ChenMD

PRACTICEEKG INTERPRETATION PROFESSIONSALSSee all providers at this practice →

GastroenterologyKokomo, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,048

Unique beneficiaries

—

Total services

1,076

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 249 Gastroenterology providers in IN — above median (cohort median 598).

PRESCRIBING · PART D · 2024

Total Rx claims

2,431

Beneficiaries

—

Total drug cost

$1.8M

Distinct drugs

Brand share

28.5%

Top prescribed drugs

Famotidine335 claims

Omeprazole290 claims

Linaclotide266 claims

Colestipol Hcl240 claims

Pantoprazole Sodium136 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$232

Payment records

By payment type

Food and Beverage$232

REFERRAL NETWORK

Where Changjian Chen'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). 66 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BLOCH, TED	101	297
NPI 1447383724	60	150
Blake Marti Anesthesiology · Indianapolis, IN	51	123
Eric Tuchscherer Family Practice · Kokomo, IN	48	153
Jennifer Labrie-Deem Anesthesiology · Indianapolis, IN	47	131
Lance Washington Internal Medicine · Kokomo, IN	42	248
DOWNING, JAMES	41	120
Sukhdev Dhindsa Emergency Medicine · Kokomo, IN	41	105
Karthik Polsani Hospitalist · Kokomo, IN	40	97
Som Tyagi Emergency Medicine · Portland, IN	36	74
NPI 1144214941	35	135
NPI 1104897883	33	168

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