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 1659385581

Frederick PfalzgrafM.D.

RheumatologyHerrin, ILI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
109
Unique beneficiaries
—
Total services
207
Distinct HCPCS
2
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 205 Rheumatology providers in IL — bottom quintile (cohort median 2,209).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,248
Beneficiaries
—
Total drug cost
$6.6M
Distinct drugs
37
Brand share
34.9%
Top prescribed drugs
Methotrexate Sodium631 claims
Prednisone582 claims
Hydroxychloroquine Sulfate408 claims
Leflunomide225 claims
Duloxetine Hcl150 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
83
By payment type
Food and Beverage$2K
Education$153
Top paying entities
Food and Beverage$2K
Education$153
REFERRAL NETWORK

Where Frederick Pfalzgraf'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
PhysicianPatientsVisits
SOUTHERN ILLINOIS HOSPITAL SERVICES52119
SOUTHERN ILLINOIS HOSPITAL SERVICES43240
Justin Hodge
Diagnostic Radiology · Cape Girardeau, MO
2743
Michael Thomas
Diagnostic Radiology · Cape Girardeau, MO
2747
SOUTHERN ILLINOIS MEDICAL SERVICES, NFP2146
MARION HOSPITAL CORPORATION1944
SOUTHERN ILLINOIS MEDICAL SERVICES, NFP1761
Frederick Harris
Diagnostic Radiology · Cape Girardeau, MO
1725
Shanaree Muzinich
Diagnostic Radiology · Cape Girardeau, MO
1628
Suhail Istanbouly
Internal Medicine · Herrin, IL
1341
Raed Al-Dallow
Interventional Cardiology · Carbondale, IL
1219
Cesar Coello
Cardiology · Carbondale, IL
1223
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.