What is Karl Holling's specialty?

Karl Holling (NPI 1528060316) is a Medicare-billing provider whose primary specialty is Ophthalmology in Colville, WA.

Where does Karl Holling practice?

Karl Holling practices in Colville, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1528060316.

How much does Medicare pay Karl Holling?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Karl Holling (NPI 1528060316) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1528060316

Karl Holling

OphthalmologyColville, WAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$842

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Latanoprost29 claims

Timolol Maleate11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karl Holling'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES - WASHINGTON	153	457
PROVIDENCE HEALTH & SERVICES WASHINGTON	73	142
BARKER, PATRICK	27	44
Ramon Canto Pulmonary Disease · Colville, WA	26	60
April Mckenna Podiatry · Colville, WA	26	65
Bernard Currigan General Practice · Colville, WA	19	65
April Hume Family Practice · Kettle Falls, WA	18	39
Kal Kelley Emergency Medicine · Colville, WA	15	43
Deborah Montowski Family Practice · Colville, WA	13	29
CHEWELAH ASSOCIATED PHYSICIANS PS	12	19
TAYLOR, JOSEPH	11	28
FERRY COUNTY PUBLIC HOSPITAL DISTRICT NO 1	11	21

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