What is Mark Rumancik's specialty?

Mark Rumancik (NPI 1467454470) is a Medicare-billing provider whose primary specialty is Nephrology in Fort Wayne, IN.

Where does Mark Rumancik practice?

Mark Rumancik practices in Fort Wayne, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1467454470.

How much does Medicare pay Mark Rumancik?

Mark Rumancik (NPI 1467454470) received approximately $77K in total Medicare Part B payments, serving 214 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1467454470

Mark RumancikMD

NephrologyFort Wayne, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

445

Unique beneficiaries

—

Total services

886

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 192 Nephrology providers in IN — below median (cohort median 1,421).

PRESCRIBING · PART D · 2024

Total Rx claims

1,985

Beneficiaries

—

Total drug cost

$944K

Distinct drugs

Brand share

19.7%

Top prescribed drugs

Dapagliflozin Propanediol186 claims

Amlodipine Besylate182 claims

Torsemide175 claims

Losartan Potassium172 claims

Calcitriol130 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$495

Payment records

By payment type

Food and Beverage$471

Education$24

Top paying entities

Food and Beverage$471

Education$24

REFERRAL NETWORK

Where Mark Rumancik'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). 162 inbound referrers · 227 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PARKVIEW HOSPITAL, INC.	285	1,971
IOM HEALTH SYSTEM LP	240	1,504
Samuel Eby Nephrology · Fort Wayne, IN	100	589
Badal Raval Nephrology · Fort Wayne, IN	96	512
Garima Gupta Nephrology · Fort Wayne, IN	95	607
John Ducker Nephrology · Fort Wayne, IN	93	881
Kanakapura Venkatakrishna Nephrology · Fort Wayne, IN	92	590
Melanie Barrido Nephrology · Fort Wayne, IN	86	797
Guy Asher Nephrology · Fort Wayne, IN	86	568
Richard Sibley Diagnostic Radiology · Fort Wayne, IN	79	337
JAY COUNTY HOSPITAL	68	839
ST. JOSEPH HEALTH SYSTEM, LLC	65	427

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PARKVIEW HOSPITAL, INC.	199	1,459
IOM HEALTH SYSTEM LP	167	1,241
Badal Raval Nephrology · Fort Wayne, IN	123	873
Three Rivers Ambulance Authority Ambulance Service Provider · Fort Wayne, IN	115	471
Maria Valcarcel Nephrology · Fort Wayne, IN	109	875
Samuel Eby Nephrology · Fort Wayne, IN	106	759
Irfan Munir Nephrology · Fort Wayne, IN	105	653
Guy Asher Nephrology · Fort Wayne, IN	101	532
Sajjad Habib Nephrology · Fort Wayne, IN	100	586
John Ducker Nephrology · Fort Wayne, IN	89	998
Kanakapura Venkatakrishna Nephrology · Fort Wayne, IN	85	560
Garima Gupta Nephrology · Fort Wayne, IN	84	527

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