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PROVIDER PROFILE · NPI 1316940372

Donald WillisM.D.

UrologySan Marcos, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 450272
Hospital
CCN 453315
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,756
Beneficiaries
—
Total drug cost
$135K
Distinct drugs
27
Brand share
29.6%
Top prescribed drugs
Tamsulosin Hcl467 claims
Finasteride301 claims
Alfuzosin Hcl142 claims
Oxybutynin Chloride101 claims
Mirabegron92 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
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$456
Payment records
5
By payment type
Food and Beverage$456
REFERRAL NETWORK

Where Donald Willis'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). 8 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
124271
Stephen Swearingen
Diagnostic Radiology · San Marcos, TX
2034
ASCENSION SETON1759
Freddy Angulo
Internal Medicine · San Antonio, TX
1323
Douglas Smith
Diagnostic Radiology · San Marcos, TX
1223
Cameron Gates
Diagnostic Radiology · Chattanooga, TN
1223
San Marcos-Hays County Emergency Medical Services Incorporated
Ambulance Service Provider · San Marcos, TX
1117
Primo Mayhua
Internal Medicine · New Braunfels, TX
1127
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ADVENTIST HEALTH SYSTEM/SUNBELT, INC.121285
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
70146
IGLESIA, GREGORY46111
San Marcos Mri, Lp
Independent Diagnostic Testing Facility (IDTF) · San Marcos, TX
3773
John Lee Sang
Pathology · Austin, TX
3493
William Abide
Cardiology · San Marcos, TX
2866
ASCENSION SETON2457
Faisal Syed
Cardiology · San Marcos, TX
2280
Murray Shapiro
Diagnostic Radiology · San Marcos, TX
1726
Stephen Swearingen
Diagnostic Radiology · San Marcos, TX
1724
ASCENSION SETON1569
San Marcos Asc Llc
Ambulatory Surgical Center · San Marcos, TX
1328
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
459
Unique beneficiaries
—
Total services
676
Distinct HCPCS
8
Medicare payment
$78K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 656 Urology providers in TX — bottom quintile (cohort median 2,730).