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PROVIDER PROFILE · NPI 1073526729

James TrapnellM.D.

PRACTICENORTHERN CALIFORNIA MEDICAL ASSOC INCSee all providers at this practice →
Family PracticeSanta Rosa, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (8)

CCN 053129
Home health agency
CCN 053137
Home health agency
CCN 057517
Home health agency
CCN 058189
Home health agency
CCN 557433
Home health agency
CCN 050136
Hospital
CCN 050174
Hospital
CCN 051321
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,444
Unique beneficiaries
—
Total services
3,784
Distinct HCPCS
13
Medicare payment
$249K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).
PRESCRIBING · PART D · 2024
Total Rx claims
11,739
Beneficiaries
—
Total drug cost
$681K
Distinct drugs
156
Brand share
19.2%
Top prescribed drugs
Atorvastatin Calcium1,133 claims
Levothyroxine Sodium678 claims
Rosuvastatin Calcium474 claims
Amlodipine Besylate467 claims
Losartan Potassium358 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Trapnell'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). 14 inbound referrers · 44 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC156387
William Markoff
Family Practice · Santa Rosa, CA
4685
David Schmidt
Diagnostic Radiology · Santa Rosa, CA
2240
Shawn Daly
Diagnostic Radiology · Santa Rosa, CA
1737
Patrick Coleman
Interventional Cardiology · Boise, ID
1626
Tashfeen Ekram
Diagnostic Radiology · Mchenry, IL
1642
Steven Kim
Podiatry · Santa Rosa, CA
1421
Alexander Iezza
Orthopedic Surgery · Santa Rosa, CA
1328
John Mcgovern
Diagnostic Radiology · Santa Rosa, CA
1324
Rudy Santos
Internal Medicine · Santa Rosa, CA
1336
Craig Polson
Diagnostic Radiology · Santa Rosa, CA
1341
SUTTER WEST BAY MEDICAL FOUNDATION1260
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC246639
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
218512
William Markoff
Family Practice · Santa Rosa, CA
5485
LOMAX, JEREMY SCOTT4879
NPI 19221984724373
David Schmidt
Diagnostic Radiology · Santa Rosa, CA
3553
SUTTER BAY HOSPITALS2966
Sarah Stassi
Diagnostic Radiology · Santa Rosa, CA
2858
Frank Modic
Diagnostic Radiology · Santa Rosa, CA
2343
American Medical Response West
Ambulance Service Provider · Napa, CA
2349
Jack Waxman
Rheumatology · Santa Rosa, CA
2235
Jeffrey Sugarman
Dermatology · Santa Rosa, CA
2280
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.