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 1265489306

Leif OlssonM.D.

UrologyJohnston, RII
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
2,131
Beneficiaries
—
Total drug cost
$501K
Distinct drugs
18
Brand share
15.9%
Top prescribed drugs
Tamsulosin Hcl827 claims
Finasteride608 claims
Cephalexin111 claims
Ciprofloxacin Hcl101 claims
Oxybutynin Chloride84 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 410004
Hospital
CCN 410005
Hospital
CCN 410009
Hospital
CCN 410012
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$888
Payment records
44
By payment type
Food and Beverage$875
Education$13
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
539
Unique beneficiaries
—
Total services
680
Distinct HCPCS
11
Medicare payment
$43K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 42 Urology providers in RI — bottom quintile (cohort median 1,421).
REFERRAL NETWORK

Where Leif Olsson'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). 26 inbound referrers · 47 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
KENT COUNTY MEMORIAL HOSPITAL76331
THE MIRIAM HOSPITAL55220
PROSPECT CHARTERCARE RWMC, LLC46161
Daniel Schaffer
Pathology · Arvada, CO
3480
Rahul Somvanshi
Diagnostic Radiology · Dallas, TX
3278
Paul Guidone
Diagnostic Radiology · Atlanta, GA
2670
FARINA, JOSEPH2271
Aznif Calikyan
Anesthesiology · Providence, RI
21201
John Prinscott
Anesthesiology · North Providence, RI
17229
Hemali Desai
Diagnostic Radiology · Boston, MA
1739
Raffi Calikyan
Internal Medicine · Bristol, RI
1651
Professional Ambulance Llc
Ambulance Service Provider · Providence, RI
1595
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROSPECT CHARTERCARE SJHSRI, LLC2251,072
East Side Clinical Laboratory, Inc.
Clinical Laboratory · East Providence, RI
111400
KENT COUNTY MEMORIAL HOSPITAL70366
THE MIRIAM HOSPITAL58221
Mark Geist
Diagnostic Radiology · Edina, MN
48100
Steven Colagiovanni
Urology · Johnston, RI
43188
Aaron Gleckman
Pathology · Greenville, SC
43130
PROSPECT CHARTERCARE RWMC, LLC41121
SILVER SPRING HEALTH CARE MANAGEMENT, INC.40120
NPI 179070426038151
Daniel Schaffer
Pathology · Arvada, CO
37123
Rahul Somvanshi
Diagnostic Radiology · Dallas, TX
3380
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.