PROVIDER PROFILE · NPI 1891770616

Mark KarwalMD

PRACTICEUIHC UROLOGY CLINICSee all providers at this practice →

HematologyIowa City, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

500

Unique beneficiaries

—

Total services

865

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 11 Hematology providers in IA — top quintile (cohort median 513).

PRESCRIBING · PART D · 2024

Total Rx claims

739

Beneficiaries

—

Total drug cost

$2.0M

Distinct drugs

Brand share

17.2%

Top prescribed drugs

Letrozole316 claims

Tamoxifen Citrate63 claims

Exemestane56 claims

Hydroxyurea54 claims

Ondansetron Hcl28 claims

QUALITY · MIPS · 2024

Final MIPS score

80.0

Quality

75.7

Cost

72.3

Improvement activities

40.0

Promoting interop.

78.0

Payment adjustment

0.21%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$525

Payment records

By payment type

Consulting Fee$525

REFERRAL NETWORK

Where Mark Karwal'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
STATE UNIVERSITY OF IOWA	246	2,162
YANG, LIMIN	32	89
Donald Brown Internal Medicine · Iowa City, IA	30	92
NPI 1013906890	25	69
SOUTHEAST IOWA REGIONAL MEDICAL CENTER, INC.	20	87
Maheen Rajput Diagnostic Radiology · Iowa City, IA	19	36
Laurie Fajardo Diagnostic Radiology · Saint Louis, MO	18	48
NPI 1477538767	16	40
METROPOLITAN MEDICAL LABORATORY, PLC	11	37
Brian Mullan Diagnostic Radiology · Iowa City, IA	11	26
SUGG, SONIA	11	69
Fabiana Policeni Diagnostic Radiology · Iowa City, IA	11	32

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