What is Karin Armstrong's specialty?

Karin Armstrong (NPI 1730116088) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Woodbury, MN.

Where does Karin Armstrong practice?

Karin Armstrong practices in Woodbury, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1730116088.

How much does Medicare pay Karin Armstrong?

Karin Armstrong (NPI 1730116088) received approximately $1.5M in total Medicare Part B payments, serving 322 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730116088

Karin ArmstrongM.D.

PRACTICEMINNESOTA ONCOLOGY HEMATOLOGY, PASee all providers at this practice →

Hematology-OncologyWoodbury, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,423

Unique beneficiaries

—

Total services

12,900

Distinct HCPCS

Medicare payment

$115K

Peer benchmark

Total Medicare services vs. 189 Hematology-Oncology providers in MN — top quintile (cohort median 389).

PRESCRIBING · PART D · 2024

Total Rx claims

685

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

Brand share

21.9%

Top prescribed drugs

Anastrozole102 claims

Tamoxifen Citrate66 claims

Hydroxyurea54 claims

Acyclovir51 claims

Acalabrutinib Maleate42 claims

QUALITY · MIPS · 2024

Final MIPS score

89.2

Quality

72.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.60%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karin Armstrong'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALLINA HEALTH SYSTEM	57	253
HEALTHEAST WOODWINDS HOSPITAL	36	157
HEALTHEAST ST JOSEPHS HOSPITAL	31	96
HEALTHEAST ST. JOHN'S HOSPITAL	30	115
John Schwerkoske Medical Oncology · Woodbury, MN	28	288
Randolph Hurley Hematology-Oncology · St Paul, MN	12	99

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