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PROVIDER PROFILE · NPI 1346241452

Mark TamsenMD

PRACTICETIMOTHY L CANNIS MD INCSee all providers at this practice →
Emergency MedicineSan Diego, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Mark Tamsen'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). 6 inbound referrers · 17 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER149278
PHILLIPS, PAUL1617
American Medical Response Ambulance Service, Inc.
Ambulance Service Provider · San Diego, CA
1522
REGENTS OF THE UNIVERSITY OF CALIFORNIA1117
Kevin Considine
Family Practice · Coronado, CA
1116
SHARP MEMORIAL HOSPITAL1117
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Ryan Limberg
Emergency Medicine · San Diego, CA
6675
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER56112
Thomas Diggs
Cardiology · San Diego, CA
4896
TAMSEN PROFESSIONAL SERVICES MEDICAL CORPORATION3537
Bobak Salami
Internal Medicine · San Diego, CA
3575
Roger Oen
Family Practice · Coronado, CA
2764
Howard Bear
Diagnostic Radiology · San Diego, CA
2634
Kenneth Warm
Family Practice · Coronado, CA
2554
Joel Sigeti
Diagnostic Radiology · San Diego, CA
2536
Christopher Sebrechts
Diagnostic Radiology · San Diego, CA
2128
Rana Ann Ram
Emergency Medicine · Coronado, CA
1926
Scott Boles
Diagnostic Radiology · San Diego, CA
1826
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
2,570
Beneficiaries
—
Total drug cost
$39K
Distinct drugs
59
Brand share
35.7%
Top prescribed drugs
Cefuroxime Axetil193 claims
Doxycycline Hyclate183 claims
Albuterol Sulfate123 claims
Amlodipine Besylate114 claims
Naproxen112 claims
QUALITY · MIPS · 2024
Final MIPS score
0.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-9.00%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
512
Unique beneficiaries
—
Total services
882
Distinct HCPCS
9
Medicare payment
$74K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.