What is Arun Cherian's specialty?

Arun Cherian (NPI 1235478538) is a Medicare-billing provider whose primary specialty is Internal Medicine in Appleton, WI.

Where does Arun Cherian practice?

Arun Cherian practices in Appleton, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1235478538.

How much does Medicare pay Arun Cherian?

Arun Cherian (NPI 1235478538) received approximately $29K in total Medicare Part B payments, serving 128 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235478538

Arun CherianM.D

Internal MedicineAppleton, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

223

Unique beneficiaries

—

Total services

395

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — below median (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

260

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

30.8%

Top prescribed drugs

Metoprolol Succinate35 claims

Furosemide28 claims

Apixaban27 claims

Potassium Chloride22 claims

Ticagrelor20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 520009

Hospital

REFERRAL NETWORK

Where Arun Cherian'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 · 36 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION NE WISCONSIN, INC	105	258
Daniel Macksood Diagnostic Radiology · Neenah, WI	23	52
Douglas Conners Diagnostic Radiology · New Berlin, WI	19	44
Joseph Introcaso Diagnostic Radiology · Neenah, WI	19	49
Shawn Williamson Emergency Medicine · New London, WI	19	35
Daniela Constantinescu Internal Medicine · Madison, WI	18	32
Lulseged Zenebe Internal Medicine · Appleton, WI	17	39
Hong Xie Diagnostic Radiology · Neenah, WI	15	29
Wojciech Nowak Cardiology · Coos Bay, OR	15	36
Bradley Hartmann Diagnostic Radiology · Neenah, WI	13	35
Jason Foreman Emergency Medicine · Elgin, IL	12	25
Corbin Asbury Diagnostic Radiology · Neenah, WI	12	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ASCENSION NE WISCONSIN, INC	170	397
Gold Cross Ambulance Service Inc Ambulance Service Provider · Menasha, WI	43	91
Douglas Conners Diagnostic Radiology · New Berlin, WI	41	93
Joseph Introcaso Diagnostic Radiology · Neenah, WI	36	84
Daniel Macksood Diagnostic Radiology · Neenah, WI	32	59
HILDEBRAND, FREDRIC	25	57
Gulnara Aliyeva Hospitalist · Duluth, MN	25	74
Aditya Rangbulla Internal Medicine · Appleton, WI	23	83
OBRIEN, PATRICK	22	58
Mark Mounajjed Infectious Disease · Madison, WI	22	62
Sandeep Rao Diagnostic Radiology · Neenah, WI	20	38
Tamra Knutson Diagnostic Radiology · Neenah, WI	20	38

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