What is Karl Zarse's specialty?

Karl Zarse (NPI 1982633889) is a Medicare-billing provider whose primary specialty is Interventional Pain Management in Meridian, ID.

Where does Karl Zarse practice?

Karl Zarse practices in Meridian, ID, based on the location reported in the CMS Medicare provider datasets for NPI 1982633889.

How much does Medicare pay Karl Zarse?

Karl Zarse (NPI 1982633889) received approximately $237K in total Medicare Part B payments, serving 299 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982633889

Karl ZarseMD

PRACTICEIDAHO SPINE & PAIN PLLCSee all providers at this practice →

Interventional Pain ManagementMeridian, IDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

856

Unique beneficiaries

—

Total services

1,362

Distinct HCPCS

Medicare payment

$191K

Peer benchmark

Total Medicare services vs. 7 Interventional Pain Management providers in ID — above median (cohort median 1,443).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$57K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Diclofenac Potassium17 claims

Chlorzoxazone11 claims

QUALITY · MIPS · 2024

Final MIPS score

59.4

Quality

20.0

Cost

71.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.87%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$693

Payment records

By payment type

Food and Beverage$693

Top paying entities

Food and Beverage$693

REFERRAL NETWORK

Where Karl Zarse'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Irvin Sahni Orthopedic Surgery · Seguin, TX	240	1,330
KEY, ELAINE	188	1,100
Genotox Laboratories Ltd Clinical Laboratory · Austin, TX	142	647
Gregory Nelson Nurse Practitioner · New Braunfels, TX	109	352
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	64	157
Cameron Gates Diagnostic Radiology · Chattanooga, TN	63	139
Douglas Smith Diagnostic Radiology · San Marcos, TX	52	118
Stephen Swearingen Diagnostic Radiology · San Marcos, TX	51	110
RESOLUTE HOSPITAL COMPANY, LLC	36	95
Gerald York Diagnostic Radiology · Anchorage, AK	29	56
CHRISTUS SANTA ROSA HEALTH CARE CORPORATION	27	85
Bill Davis Neurology · New Braunfels, TX	22	54

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