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PROVIDER PROFILE · NPI 1205938917

David WhittmanM.D., M.P.H.

NephrologyTucson, AZI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
88.2
Quality
67.7
Cost
76.3
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.56%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (8)

CCN 032549
Dialysis facility
CCN 032589
Dialysis facility
CCN 032643
Dialysis facility
CCN 030006
Hospital
CCN 030011
Hospital
CCN 030023
Hospital
CCN 030064
Hospital
CCN 031319
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,643
Beneficiaries
—
Total drug cost
$465K
Distinct drugs
69
Brand share
16.0%
Top prescribed drugs
Amlodipine Besylate197 claims
Losartan Potassium136 claims
Spironolactone120 claims
Lisinopril103 claims
Prednisone99 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
748
Unique beneficiaries
—
Total services
2,636
Distinct HCPCS
10
Medicare payment
$161K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 225 Nephrology providers in AZ — above median (cohort median 2,066).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$660
Payment records
38
By payment type
Food and Beverage$546
Education$114
REFERRAL NETWORK

Where David Whittman'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). 54 inbound referrers · 87 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC128642
TUCSON MEDICAL CENTER98420
Tausif Zar
Nephrology · Tucson, AZ
921,167
Joy Logan
Nephrology · Green Valley, AZ
73859
Yeong-Hau Lien
Nephrology · Tucson, AZ
72816
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
72246
BANNER PHARMACY SERVICES LLC60179
Salvatore Tirrito
Cardiology · Tucson, AZ
46222
SPECTRA LABORATORIES INC41337
Matthew Vanasco
Diagnostic Radiology · Tucson, AZ
33118
EMMERSON, DAVID31136
Gary Saito
Internal Medicine · Tucson, AZ
31108
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC128761
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
114552
Tausif Zar
Nephrology · Tucson, AZ
1001,317
Yeong-Hau Lien
Nephrology · Tucson, AZ
74990
Cary Belen
Nephrology · Tucson, AZ
74839
Joy Logan
Nephrology · Green Valley, AZ
71871
TUCSON MEDICAL CENTER55204
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
49179
BANNER PHARMACY SERVICES LLC47212
Southwest Ambulance Of Tucson Inc
Ambulance Service Provider · Tucson, AZ
46193
CARONDELET HEALTH NETWORK39145
SPECTRA LABORATORIES INC36285
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.