PROVIDER PROFILE · NPI 1548362775

Karl GundersenMD

PsychiatryGranite City, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

212

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 760 Psychiatry providers in IL — below median (cohort median 287).

PRESCRIBING · PART D · 2024

Total Rx claims

239

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

28.9%

Top prescribed drugs

Duloxetine Hcl24 claims

Lamotrigine23 claims

Bupropion Hcl22 claims

Escitalopram Oxalate21 claims

Citalopram Hydrobromide20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karl Gundersen'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GRANITE CITY ILLINOIS HOSPITAL COMPANY LLC	39	119
GRANITE CITY ILLINOIS HOSPITAL COMPANY LLC	26	97
Kevin Kuria Nurse Practitioner · Saint Louis, MO	18	70
Mission Care Of Illinois Llc Ambulance Service Provider · Belleville, IL	17	41
Thejeswi Pujar Internal Medicine · Quincy, IL	15	27

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