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PROVIDER PROFILE · NPI 1376734053

Tammy WitschgerPA-C

Physician AssistantSanta Cruz, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
137
Beneficiaries
—
Total drug cost
$767
Distinct drugs
8
Brand share
48.2%
Top prescribed drugs
Cephalexin27 claims
Ondansetron21 claims
Tramadol Hcl17 claims
Nitrofurantoin Monohyd/M-Cryst17 claims
Amoxicillin/Potassium Clav16 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
340
Unique beneficiaries
—
Total services
347
Distinct HCPCS
3
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,073 Physician Assistant providers in CA — above median (cohort median 224).
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Tammy Witschger'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). 11 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DIGNITY HEALTH61100
Evan Sirc
Nuclear Medicine · Santa Cruz, CA
4455
Roy Martinez
Diagnostic Radiology · Santa Cruz, CA
3849
Nicholas Astromoff
Diagnostic Radiology · Santa Cruz, CA
3746
Jon Keller
Pathology · Palo Alto, CA
3370
Gregory Whitley
Emergency Medicine · Santa Cruz, CA
2534
SCHMETZ, MARK2233
John Grady
Emergency Medicine · Santa Cruz, CA
2238
HENCKE, WILLIAM1414
Annette Rasi
Diagnostic Radiology · Salinas, CA
1221
American Medical Transport Inc.
Ambulance Service Provider · La Selva Beach, CA
1213
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DIGNITY HEALTH240367
American Medical Response West
Ambulance Service Provider · Santa Cruz, CA
92117
Jon Keller
Pathology · Palo Alto, CA
3488
American Medical Transport Inc.
Ambulance Service Provider · La Selva Beach, CA
3138
David Danish
Emergency Medicine · Santa Cruz, CA
3037
Juan Rodriguez
Diagnostic Radiology · Salinas, CA
3049
Christy Lynch
Emergency Medicine · Bakersfield, CA
3034
Terry Lapid
Emergency Medicine · Santa Cruz, CA
2730
Nicholas Astromoff
Diagnostic Radiology · Santa Cruz, CA
2636
Kevin Mchugh
Diagnostic Radiology · Santa Cruz, CA
2335
Shilpa Gupta
Emergency Medicine · Garden City, MI
2122
Unilab Corporation
Clinical Laboratory · San Jose, CA
2157
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.