caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1225055783

Peter GardinerMD

PRACTICEPARKLAND HEALTH CENTERSee all providers at this practice →
Emergency MedicineSaint Peters, MOI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
187
Beneficiaries
—
Total drug cost
$977
Distinct drugs
8
Brand share
41.7%
Top prescribed drugs
Hydrocodone/Acetaminophen48 claims
Prednisone41 claims
Cefdinir29 claims
Ondansetron17 claims
Clonidine Hcl14 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 260191
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
446
Unique beneficiaries
—
Total services
463
Distinct HCPCS
3
Medicare payment
$53K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 932 Emergency Medicine providers in MO — near median (cohort median 321).
REFERRAL NETWORK

Where Peter Gardiner'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). 25 inbound referrers · 93 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BARNES JEWISH ST PETERS HOSPITAL INC6631,565
James Kelly
Diagnostic Radiology · Saint Louis, MO
93174
SSM HEALTH CARE ST. LOUIS75162
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
64170
April Thebeau
Internal Medicine · Saint Peters, MO
37104
Alan Brook
Pulmonary Disease · Saint Peters, MO
3389
Joelle Biernacki
Diagnostic Radiology · Saint Louis, MO
3358
Constance Courtois
Diagnostic Radiology · Saint Louis, MO
3060
Heather Webb
Emergency Medicine · Saint Peters, MO
3072
MERCY HOSPITALS EAST COMMUNITIES2978
John Hartweger
Internal Medicine · Saint Peters, MO
2866
City Of St Charles
Ambulance Service Provider · Saint Charles, MO
2746
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BARNES JEWISH ST PETERS HOSPITAL INC240631
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
235555
Hui Hua Shu
Diagnostic Radiology · Saint Louis, MO
158332
Robert Stachecki
Diagnostic Radiology · Saint Louis, MO
129256
Constance Courtois
Diagnostic Radiology · Saint Louis, MO
110191
Ajay Chapa
Diagnostic Radiology · Chicago, IL
99177
ORELLANA, FELIPE83172
Michael Penney
Diagnostic Radiology · Fort Worth, TX
83162
SSM HEALTH CARE ST. LOUIS81183
Joelle Biernacki
Diagnostic Radiology · Saint Louis, MO
78146
John Hartweger
Internal Medicine · Saint Peters, MO
68145
Meredith Byers
Diagnostic Radiology · Saint Louis, MO
68128
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.