What is Andrew Armstrong's specialty?

Andrew Armstrong (NPI 1528160199) is a Medicare-billing provider whose primary specialty is Medical Oncology in Durham, NC.

Where does Andrew Armstrong practice?

Andrew Armstrong practices in Durham, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1528160199.

How much does Medicare pay Andrew Armstrong?

Andrew Armstrong (NPI 1528160199) received approximately $42K in total Medicare Part B payments, serving 212 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528160199

Andrew ArmstrongMD

Medical OncologyDurham, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

392

Unique beneficiaries

—

Total services

671

Distinct HCPCS

Medicare payment

$41K

Peer benchmark

Total Medicare services vs. 107 Medical Oncology providers in NC — above median (cohort median 560).

PRESCRIBING · PART D · 2024

Total Rx claims

580

Beneficiaries

—

Total drug cost

$3.2M

Distinct drugs

Brand share

39.3%

Top prescribed drugs

Prednisone158 claims

Abiraterone Acetate140 claims

Darolutamide114 claims

Enzalutamide41 claims

Cabozantinib S-Malate26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$100K

Payment records

By payment type

Consulting Fee$72K

Travel and Lodging$15K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12K

Food and Beverage$2K

Education$198

Top paying entities

Consulting Fee$72K

Travel and Lodging$15K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12K

Food and Beverage$2K

Education$198

REFERRAL NETWORK

Where Andrew 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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DAVIS, KRISTEN	90	442
Sarah Wood Nurse Practitioner · Durham, NC	54	217
Daniele Marin Diagnostic Radiology · Durham, NC	28	70
Olga James Radiation Oncology · Durham, NC	28	72
HANSON, MICHAEL	23	54
Rajan Gupta Diagnostic Radiology · Durham, NC	23	60
Chad Miller Diagnostic Radiology · Durham, NC	21	54
Tracy Jaffe Diagnostic Radiology · Durham, NC	18	47
Daniel George Hematology-Oncology · Durham, NC	17	59
Salvador Borges-Neto Nuclear Medicine · Durham, NC	15	41
Mustafa Shadi Bashir Diagnostic Radiology · Durham, NC	12	30
Augustus Grant Clinical Cardiac Electrophysiology · Durham, NC	11	24

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