What is Karen Carlson's specialty?

Karen Carlson (NPI 1417114158) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Milwaukee, WI.

Where does Karen Carlson practice?

Karen Carlson practices in Milwaukee, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1417114158.

How much does Medicare pay Karen Carlson?

Karen Carlson (NPI 1417114158) received approximately $32K in total Medicare Part B payments, serving 78 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1417114158

Karen CarlsonMD/PHD

Hematology-OncologyMilwaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

155

Unique beneficiaries

—

Total services

455

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 202 Hematology-Oncology providers in WI — below median (cohort median 680).

PRESCRIBING · PART D · 2024

Total Rx claims

285

Beneficiaries

—

Total drug cost

$819K

Distinct drugs

Brand share

28.4%

Top prescribed drugs

Acyclovir57 claims

Posaconazole46 claims

Venetoclax45 claims

Levofloxacin26 claims

Prednisone22 claims

QUALITY · MIPS · 2024

Final MIPS score

88.0

Quality

82.8

Cost

77.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.55%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karen Carlson'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). 8 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	70	1,391
Renju Vechurettu Raj Medical Oncology · Milwaukee, WI	40	347
Jess Peterson Pathology · Rochester, MN	22	79
Ehab Atallah Hematology-Oncology · Milwaukee, WI	17	202
Evgueni Fayn Clinical Cardiac Electrophysiology · Milwaukee, WI	17	75
Kaushik Shahir Diagnostic Radiology · Milwaukee, WI	15	74
Dhiraj Baruah Diagnostic Radiology · Ardmore, PA	14	64
Alexandra Harrington Pathology · Milwaukee, WI	14	42

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	52	1,133
Renju Vechurettu Raj Medical Oncology · Milwaukee, WI	35	424
MINELLA, ALEXANDER	21	126
Horatiu Olteanu Pathology · Rochester, MN	18	65
Ehab Atallah Hematology-Oncology · Milwaukee, WI	16	170
Dhiraj Baruah Diagnostic Radiology · Ardmore, PA	15	62
Jess Peterson Pathology · Rochester, MN	15	73
Laura Michaelis Hematology-Oncology · Milwaukee, WI	15	127
MALMSTEN, CATHARINE	14	84
Kaushik Shahir Diagnostic Radiology · Milwaukee, WI	14	76
GOODMAN, LAWRENCE	13	46
Evgueni Fayn Clinical Cardiac Electrophysiology · Milwaukee, WI	13	112

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