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 · 2024

Total received

$40K

Payment records

By payment type

Consulting Fee$24K

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

Honoraria$2K

Food and Beverage$944

Travel and Lodging$150

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