What is Changjian Chen's specialty?

Changjian Chen (NPI 1649223272) is a Medicare-billing provider whose primary specialty is Gastroenterology in Kokomo, IN.

Where does Changjian Chen practice?

Changjian Chen practices in Kokomo, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1649223272.

How much does Medicare pay Changjian Chen?

Changjian Chen (NPI 1649223272) received approximately $110K in total Medicare Part B payments, serving 647 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events