PROVIDER PROFILE · NPI 1902915853

Margaret Reiker

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

978

Unique beneficiaries

—

Total services

1,161

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

12,218

Beneficiaries

—

Total drug cost

$757K

Distinct drugs

157

Brand share

19.5%

Top prescribed drugs

Atorvastatin Calcium853 claims

Levothyroxine Sodium573 claims

Amlodipine Besylate556 claims

Losartan Potassium483 claims

Rosuvastatin Calcium475 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Margaret Reiker'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MISSOURI BAPTIST MEDICAL CENTER	404	2,294
Christopher Thornton Diagnostic Radiology · Saint Louis, MO	46	129
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	44	123
Jamie Colonnello Diagnostic Radiology · Fort Collins, CO	37	123
NPI 1407879562	33	119
WELLONS, CAROL	32	64
NIEMEYER, JOHN	23	67
HAMILL, GEOFFREY	23	47
MERCY HOSPITALS EAST COMMUNITIES	22	88
MOSHER, AMY	17	79
STRONACH, LINDA	17	72
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	15	48

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