PROVIDER PROFILE · NPI 1659670552

Ann ArmstrongACNP-BC

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Nurse PractitionerSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 4,714 Nurse Practitioner providers in MO — bottom quintile (cohort median 251).

PRESCRIBING · PART D · 2024

Total Rx claims

1,241

Beneficiaries

—

Total drug cost

$450K

Distinct drugs

Brand share

76.1%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter327 claims

Albuterol Sulfate198 claims

Prednisone107 claims

Budesonide/Glycopyr/Formoterol64 claims

Fluticasone Propionate60 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$30

Payment records

By payment type

Food and Beverage$30

REFERRAL NETWORK

Where Ann 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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Peter Holtz Diagnostic Radiology · Chesterfield, MO	53	177
Francisco Quinones Pulmonary Disease · Saint Louis, MO	48	223
Kelby Napier Diagnostic Radiology · Saint Louis, MO	31	93
Debbie Bennett Diagnostic Radiology · Saint Louis, MO	22	60
Phillip Apprill Cardiology · Saint Louis, MO	20	39
Farris Jackson Specialist · St Louis, MO	12	20
Talha Allam Diagnostic Radiology · Saint Louis, MO	12	31
Piotr Kulikowski Internal Medicine · Saint Louis, MO	12	56

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