Joseph Villanacci
NPI 1609373810 · Rheumatology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Villanacci is a Rheumatology Physician provider in San Antonio, TX (NPI 1609373810).
Provider details
- NPI number
- 1609373810
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- U6363 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 68 | 25 |
| Prednisone | 68 | 29 |
| Hydroxychloroquine Sulfate | 56 | 25 |
| Etanerceptbrand: Enbrel Sureclick | 33 | — |
| Adalimumabbrand: Humira Pen | 24 | — |
| Folic Acid | 19 | — |
| Adalimumab |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,144 across 38 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
- 2018-04-12
- Last updated
- 2023-10-04
- Certified
- 2023-10-03
Frequently asked questions
- What is Joseph Villanacci's NPI number?
- Joseph Villanacci's National Provider Identifier (NPI) is 1609373810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Villanacci's specialty?
- Joseph Villanacci is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Villanacci located?
- Joseph Villanacci's practice location on file with NPPES is 1200 Brooklyn Ave Ste 320, San Antonio, TX 78212-4810.
- What is Joseph Villanacci's phone number?
- The practice phone number listed in the NPPES registry for Joseph Villanacci is (210) 229-7242.
- Does Joseph Villanacci accept Medicare?
- Joseph Villanacci is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Villanacci's NPI active?
- Yes — Joseph Villanacci's NPI (1609373810) is active in the NPPES registry as of the last update on 2023-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.