What is Kathryn Kiehn's specialty?

Kathryn Kiehn (NPI 1700834348) is a Medicare-billing provider whose primary specialty is Rheumatology in Lake Forest, IL.

Where does Kathryn Kiehn practice?

Kathryn Kiehn practices in Lake Forest, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1700834348.

How much does Medicare pay Kathryn Kiehn?

Kathryn Kiehn (NPI 1700834348) received approximately $1.5M in total Medicare Part B payments, serving 574 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700834348

Kathryn KiehnM.D.

RheumatologyLake Forest, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,186

Unique beneficiaries

—

Total services

68,639

Distinct HCPCS

Medicare payment

$854K

Peer benchmark

Total Medicare services vs. 205 Rheumatology providers in IL — top quintile (cohort median 2,209).

PRESCRIBING · PART D · 2024

Total Rx claims

1,432

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

31.6%

Top prescribed drugs

Methotrexate Sodium211 claims

Prednisone174 claims

Hydroxychloroquine Sulfate166 claims

Celecoxib102 claims

Meloxicam83 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$86

Payment records

By payment type

Food and Beverage$86

Top paying entities

Food and Beverage$86

REFERRAL NETWORK

Where Kathryn Kiehn'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	131	525
NORTHWESTERN LAKE FOREST HOSPITAL	94	395
ENDEAVOR HEALTH CLINICAL OPERATIONS	40	123
Liyuan Yu Diagnostic Radiology · Grayslake, IL	23	62
HEBEL, DONALD	21	62
ADVOCATE CONDELL MEDICAL CENTER	15	45
Vaishali Lafita Diagnostic Radiology · North Chicago, IL	14	35

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