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PROVIDER PROFILE · NPI 1538154257

Guy Van Der WerfMD

PRACTICEPVHS/TIMBERLINE, LLCSee all providers at this practice →
Family PracticeEstes Park, COI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
6,376
Beneficiaries
—
Total drug cost
$278K
Distinct drugs
107
Brand share
16.4%
Top prescribed drugs
Lisinopril384 claims
Levothyroxine Sodium325 claims
Atorvastatin Calcium315 claims
Tamsulosin Hcl309 claims
Prednisone253 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,623
Unique beneficiaries
—
Total services
2,150
Distinct HCPCS
22
Medicare payment
$81K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,641 Family Practice providers in CO — top quintile (cohort median 450).
REFERRAL NETWORK

Where Guy Van Der Werf'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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John Meyer
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2032
Joseph Lillis
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1980
Karl Magsamen
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PARK HOSPITAL DISTRICT1676
Horacio Gutierrez
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1433
Allison Morrison
Dermatology · Longmont, CO
1323
PHILLIPS, GEORGE1335
Mark Macelwee
Internal Medicine · Phoenix, AZ
1266
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.