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 1487662805

Andrew Walshak

Emergency MedicineThornton, COI
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
57
Unique beneficiaries
—
Total services
62
Distinct HCPCS
2
Medicare payment
$7K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 931 Emergency Medicine providers in CO — bottom quintile (cohort median 256).
REFERRAL NETWORK

Where Andrew Walshak'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). 10 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HCA HEALTHONE LLC4287
Marc Sarti
Diagnostic Radiology · Lakewood, CO
3857
NPI 13967811342957
GANNUCH, GARRET2948
Craig Kornbluth
Diagnostic Radiology · Lakewood, CO
2839
Ryan Kemp
Physician Assistant · Denver, CO
1819
Eric Lyders
Diagnostic Radiology · Lakewood, CO
1827
Rachel Gray
Internal Medicine · Denver, CO
1317
Karina Handoyo
Internal Medicine · Denver, CO
1227
SAINT JOSEPH HOSPITAL, INC1233
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HCA HEALTHONE LLC181433
Denver Health And Hospital Authority
Ambulance Service Provider · Denver, CO
54111
NPI 13967811343088
Adam Kowalski
Diagnostic Radiology · Lakewood, CO
2845
Jennifer Kemp
Diagnostic Radiology · Lakewood, CO
2548
Nampalli Vijay
Internal Medicine · Denver, CO
2353
Laboratory Corporation Of America
Clinical Laboratory · Englewood, CO
2235
Marc Sarti
Diagnostic Radiology · Lakewood, CO
2134
DENVER HEALTH AND HOSPITAL AUTHORITY1966
GANNUCH, GARRET1830
SAINT JOSEPH HOSPITAL, INC1639
MANSOORI, LELA1531
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.
PRESCRIBING · PART D · 2024
Total Rx claims
14
Beneficiaries
—
Total drug cost
$365
Distinct drugs
1
Brand share
100.0%
Top prescribed drugs
Albuterol Sulfate14 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.