What is Karna Colby's specialty?

Karna Colby (NPI 1407047913) is a Medicare-billing provider whose primary specialty is Pathology in Marion, IL.

Where does Karna Colby practice?

Karna Colby practices in Marion, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1407047913.

How much does Medicare pay Karna Colby?

Karna Colby (NPI 1407047913) received approximately $49K in total Medicare Part B payments, serving 662 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407047913

Karna ColbyM.D.

PRACTICEESS OF MARION LLCSee all providers at this practice →

PathologyMarion, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

978

Unique beneficiaries

—

Total services

1,847

Distinct HCPCS

Medicare payment

$47K

Peer benchmark

Total Medicare services vs. 512 Pathology providers in IL — above median (cohort median 1,607).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.6

Quality

86.8

Cost

75.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karna Colby'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sanford Bismarck Clinical Laboratory · Bismarck, ND	15	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SANFORD BISMARCK	67	169
FISHER, CATHERINE	26	38
Richelle Knudson Dermatology · Bismarck, ND	15	46
William Cornatzer Dermatology · Bismarck, ND	13	21

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