What is Mark Ranck's specialty?

Mark Ranck (NPI 1578710471) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Fort Wayne, IN.

Where does Mark Ranck practice?

Mark Ranck practices in Fort Wayne, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1578710471.

How much does Medicare pay Mark Ranck?

Mark Ranck (NPI 1578710471) received approximately $372K in total Medicare Part B payments, serving 214 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578710471

Mark RanckM.D.

Radiation OncologyFort Wayne, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

685

Unique beneficiaries

—

Total services

2,013

Distinct HCPCS

Medicare payment

$349K

Peer benchmark

Total Medicare services vs. 102 Radiation Oncology providers in IN — above median (cohort median 1,833).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$783

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tamsulosin Hcl30 claims

Dexamethasone15 claims

Gabapentin12 claims

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

95.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

77.0

Payment adjustment

0.66%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$218

Payment records

By payment type

Food and Beverage$218

Top paying entities

Food and Beverage$218

REFERRAL NETWORK

Where Mark Ranck'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
IOM HEALTH SYSTEM LP	89	1,009
Nathan Comsia Radiation Oncology · Fort Wayne, IN	82	1,432
MANTRAVADI, RAO	77	2,227
WARSAW HEALTH SYSTEM LLC	39	739
Praveen Kollipara Hematology-Oncology · Fort Wayne, IN	28	401
Matthew Carr Hematology-Oncology · Fort Wayne, IN	28	339
PARKVIEW HOSPITAL, INC.	27	172
Ryan Gonzales Hematology-Oncology · Fort Wayne, IN	27	229
James Arata Diagnostic Radiology · Fort Wayne, IN	22	144
Richard Sibley Diagnostic Radiology · Fort Wayne, IN	22	72
Dakshesh Patel Diagnostic Radiology · Fort Wayne, IN	16	35
Amit Sanghvi Diagnostic Radiology · Fort Wayne, IN	14	76

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