Clayton Hudnall, MD
NPI 1952381063 · Urology Physician · San Antonio, TX
Clayton Hudnall, MD is a Urology Physician provider in San Antonio, TX (NPI 1952381063).
Provider details
- NPI number
- 1952381063
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H7615 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,592 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 436 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 429 | $120 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 292 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 273 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 254 | $86 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 866 | 283 |
| Tamsulosin Hcl | 848 | 277 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 464 | 137 |
| Dutasteride | 173 | 57 |
| Mirabegronbrand: Myrbetriq | 120 | 43 |
| Enzalutamidebrand: Xtandi | 69 | — |
| Allopurinol | 53 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2009-08-26
Frequently asked questions
- What is Clayton Hudnall's NPI number?
- Clayton Hudnall's National Provider Identifier (NPI) is 1952381063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Hudnall's specialty?
- Clayton Hudnall is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Hudnall located?
- Clayton Hudnall's practice location on file with NPPES is 7909 Fredericksburg Rd, San Antonio, TX 78229-3425.
- What is Clayton Hudnall's phone number?
- The practice phone number listed in the NPPES registry for Clayton Hudnall is (210) 614-4544.
- Is Clayton Hudnall's NPI active?
- Yes — Clayton Hudnall's NPI (1952381063) is active in the NPPES registry as of the last update on 2009-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.