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 1124015813

Peter KarczmarMD

PRACTICEBROWN MEDICINESee all providers at this practice →
Pulmonary DiseaseRiverside, RII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 410007
Hospital
CCN 410012
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,746
Beneficiaries
—
Total drug cost
$1.4M
Distinct drugs
38
Brand share
67.3%
Top prescribed drugs
Fluticasone/Umeclidin/Vilanter556 claims
Albuterol Sulfate296 claims
Fluticasone/Vilanterol177 claims
Prednisone160 claims
Umeclidinium Brm/Vilanterol Tr134 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
565
Unique beneficiaries
—
Total services
733
Distinct HCPCS
7
Medicare payment
$57K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 46 Pulmonary Disease providers in RI — above median (cohort median 438).
REFERRAL NETWORK

Where Peter Karczmar'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). 34 inbound referrers · 67 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE MIRIAM HOSPITAL250734
Kenneth Korr
Internal Medicine · Providence, RI
90222
Toby Weiser
Physician Assistant · East Providence, RI
83143
Michael Pomerantz
Internal Medicine · East Providence, RI
71132
Gary Katzman
Cardiology · Providence, RI
54103
Ronald Gilman
Internal Medicine · Riverside, RI
3972
Mary Hillstrom
Diagnostic Radiology · Warwick, RI
3878
Thomas Egglin
Diagnostic Radiology · Warwick, RI
3874
Don Yoo
Diagnostic Radiology · Warwick, RI
3054
PROSPECT CHARTERCARE RWMC, LLC29103
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND2947
Terrance Healey
Diagnostic Radiology · Warwick, RI
2849
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE MIRIAM HOSPITAL230757
East Side Clinical Laboratory, Inc.
Clinical Laboratory · East Providence, RI
143429
COASTAL MEDICAL INC114440
RHODE ISLAND HOSPITAL100244
COASTAL MEDICAL INC.80134
Toby Weiser
Physician Assistant · East Providence, RI
74114
Kenneth Korr
Internal Medicine · Providence, RI
68181
Michael Pomerantz
Internal Medicine · East Providence, RI
68131
Arthur Noel
Diagnostic Radiology · Warwick, RI
51121
SILVER SPRING HEALTH CARE MANAGEMENT, INC.49133
James Myers
Internal Medicine · Riverside, RI
49107
COASTAL MEDICAL INC37110
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.