PROVIDER PROFILE · NPI 1952359549

Mark KnappMD

PRACTICEMID OHIO ONCOLOGY/HEMATOLOGYSee all providers at this practice →

Hematology-OncologyColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,228

Unique beneficiaries

—

Total services

9,292

Distinct HCPCS

Medicare payment

$181K

Peer benchmark

Total Medicare services vs. 331 Hematology-Oncology providers in OH — top quintile (cohort median 797).

PRESCRIBING · PART D · 2024

Total Rx claims

663

Beneficiaries

—

Total drug cost

$4.9M

Distinct drugs

Brand share

46.2%

Top prescribed drugs

Lenalidomide111 claims

Hydroxyurea110 claims

Dexamethasone65 claims

Ibrutinib36 claims

Pomalidomide34 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$15K

Payment records

By payment type

Consulting Fee$7K

Honoraria$5K

Travel and Lodging$2K

Food and Beverage$746

REFERRAL NETWORK

Where Mark Knapp'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pathology Laboratories, Inc. Clinical Laboratory · Toledo, OH	223	2,881
August Orsinelli Diagnostic Radiology · Columbus, OH	33	123
ELWOOD, PATRICK	29	121
THOMPSON, MARK	19	108
SUBISAK, DANIEL	19	36
Gerald Smidebush Diagnostic Radiology · Columbus, OH	18	29
OHIOHEALTH CORPORATION	18	34
OHIO STATE UNIVERSITY HOSPITALS	16	34
Mark Segal Hematology-Oncology · Columbus, OH	15	76
Amit Majmudar Diagnostic Radiology · Cleveland, OH	14	31
PROBST, STEPHEN	14	23
MOUNT CARMEL HEALTH SYSTEM	14	34

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