PROVIDER PROFILE · NPI 1679515415

Martin AstM.D.

CardiologySaint Peters, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,220

Unique beneficiaries

—

Total services

1,708

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 343 Cardiology providers in MO — below median (cohort median 2,194).

PRESCRIBING · PART D · 2024

Total Rx claims

5,234

Beneficiaries

—

Total drug cost

$958K

Distinct drugs

Brand share

22.9%

Top prescribed drugs

Metoprolol Succinate810 claims

Apixaban535 claims

Amlodipine Besylate519 claims

Lisinopril339 claims

Metoprolol Tartrate333 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$151

Payment records

By payment type

Food and Beverage$151

REFERRAL NETWORK

Where Martin Ast'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). 71 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BARNES JEWISH ST PETERS HOSPITAL INC	765	2,148
St. Charles County Ambulance District Ambulance Service Provider · Saint Peters, MO	207	326
Marc Lewen Cardiology · Saint Peters, MO	195	364
NPI 1265474001	151	224
Joelle Biernacki Diagnostic Radiology · Saint Louis, MO	149	252
James Kelly Diagnostic Radiology · Saint Louis, MO	139	300
MISSOURI BAPTIST MEDICAL CENTER	136	210
Michael Missler Cardiology · Saint Peters, MO	122	217
Constance Courtois Diagnostic Radiology · Saint Louis, MO	111	213
John Hartweger Internal Medicine · Saint Peters, MO	110	215
Alan Brook Pulmonary Disease · Saint Peters, MO	106	253
April Thebeau Internal Medicine · Saint Peters, MO	105	191

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