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PROVIDER PROFILE · NPI 1215950027

William MartzM.D.

PRACTICEBRENDA FAITH GEISLERSee all providers at this practice →
Family PracticePhoenix, AZI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

CCN 037498
Home health agency
CCN 031775
Hospice
CCN 030011
Hospital
CCN 035068
Nursing home
CCN 035085
Nursing home
CCN 035190
Nursing home
CCN 035295
Nursing home
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
923
Unique beneficiaries
—
Total services
2,579
Distinct HCPCS
8
Medicare payment
$182K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,613 Family Practice providers in AZ — top quintile (cohort median 623).
PRESCRIBING · PART D · 2024
Total Rx claims
543
Beneficiaries
—
Total drug cost
$32K
Distinct drugs
27
Brand share
14.9%
Top prescribed drugs
Apixaban48 claims
Metoprolol Tartrate42 claims
Levothyroxine Sodium40 claims
Amlodipine Besylate32 claims
Furosemide31 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
90.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Martz'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). 136 inbound referrers · 197 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
2431,586
TUCSON MEDICAL CENTER159716
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC118721
EMMERSON, DAVID113990
Rapid Ray Llc
Portable X-Ray Supplier · Tucson, AZ
106278
NPI 109396055191306
Francisco Carrillo
Nurse Practitioner · Tucson, AZ
90701
Richard Boyle
Diagnostic Radiology · Tucson, AZ
86891
Matthew Vanasco
Diagnostic Radiology · Tucson, AZ
77594
MACK, JEFFREY712,450
Salvatore Tirrito
Cardiology · Tucson, AZ
67295
SCHRYVER MEDICAL SALES AND MARKETING, LLC65246
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
1781,890
AGAPE HOSPICE & PALLIATIVE CARE, LLC176927
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
143536
CARONDELET HEALTH NETWORK137623
TUCSON MEDICAL CENTER124476
Rachel Fullington
Family Practice · Tucson, AZ
118781
DESIMONE, ANNA111911
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC106662
Kan-Di-Ki, Llc
Portable X-Ray Supplier · Phoenix, AZ
106815
BAYADA HOME HEALTH CARE, INC.103389
Rapid Ray Llc
Portable X-Ray Supplier · Tucson, AZ
101277
NPI 109396055199405
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.