PROVIDER PROFILE · NPI 1639148810

Mark HermannM.D.

Medical OncologyDubuque, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,234

Unique beneficiaries

—

Total services

5,670

Distinct HCPCS

Medicare payment

$99K

Peer benchmark

Total Medicare services vs. 34 Medical Oncology providers in IA — top quintile (cohort median 1,109).

PRESCRIBING · PART D · 2024

Total Rx claims

1,978

Beneficiaries

—

Total drug cost

$4.0M

Distinct drugs

Brand share

26.4%

Top prescribed drugs

Anastrozole422 claims

Dexamethasone139 claims

Tamoxifen Citrate130 claims

Prednisone122 claims

Hydrocodone/Acetaminophen113 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$440

Payment records

By payment type

Food and Beverage$440

REFERRAL NETWORK

Where Mark Hermann'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Warren Spencer Diagnostic Radiology · Cedar Rapids, IA	59	302
Kirby Clark Diagnostic Radiology · Waterloo, IA	58	261
Alex Horchak Urology · Dubuque, IA	45	341
STATE UNIVERSITY OF IOWA	43	322
SINGSANK, MARK	23	108
Hillard Salas Internal Medicine · Dubuque, IA	23	255
Kristin Nelson Internal Medicine · Dubuque, IA	23	138
Andrew Vanderheyden Pathology · Dubuque, IA	22	83
John Whalen Nephrology · Dubuque, IA	21	329
Jacob Wagner General Surgery · Dubuque, IA	19	106
Alexander Johnson Hospitalist · Dubuque, IA	19	82
SHAW, KEITH	18	75

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