What is Kristin Karner's specialty?

Kristin Karner (NPI 1881733822) is a Medicare-billing provider whose primary specialty is Pathology in Detroit, MI.

Where does Kristin Karner practice?

Kristin Karner practices in Detroit, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1881733822.

How much does Medicare pay Kristin Karner?

Kristin Karner (NPI 1881733822) received approximately $9K in total Medicare Part B payments, serving 95 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881733822

Kristin KarnerMD

PathologyDetroit, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

141

Unique beneficiaries

—

Total services

168

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 428 Pathology providers in MI — bottom quintile (cohort median 1,146).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

91.5

Cost

74.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Kristin Karner'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
HENRY FORD HEALTH SYSTEM	135	474
HENRY FORD MACOMB HOSPITAL CORPORATION	43	129
HENRY FORD HEALTH SYSTEM	30	64
John Carey Pathology · Detroit, MI	28	42
Bernd Barthel Hematology-Oncology · Detroit, MI	25	114
James Mohyi Cardiology · Wyandotte, MI	24	43
Gaurav Sharma Pathology · Detroit, MI	23	30
Joseph Tuthill Pathology · Detroit, MI	17	19
Philip Kuriakose Hematology-Oncology · Detroit, MI	15	37
HENRY FORD HEALTH ST. JOHN HOSPITAL	13	28
Derrick Harper Diagnostic Radiology · Detroit, MI	13	21
Sujji Potlapally Diagnostic Radiology · Detroit, MI	11	13

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