Aristides Armas Villalba, MD
NPI 1225559081 · Pulmonary Disease Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aristides Armas Villalba, MD is a Pulmonary Disease Physician provider in San Antonio, TX (NPI 1225559081).
Provider details
- NPI number
- 1225559081
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LP04136 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
444 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 235 | $201 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 131 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 29 | $165 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 14 | $80 |
| Test to Determine Lung Volumes Using Sensors94726 | 12 | $52 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 12 | $53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$325 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
Additional practice locations (1)
- 111 Brewster StPawtucket, RI 02860-4474Phone: (401) 729-2258Fax: (401) 729-3343
Registry dates
- Enumerated
- 2017-07-03
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Aristides Armas Villalba's NPI number?
- Aristides Armas Villalba's National Provider Identifier (NPI) is 1225559081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aristides Armas Villalba's specialty?
- Aristides Armas Villalba is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Aristides Armas Villalba located?
- Aristides Armas Villalba's practice location on file with NPPES is 4458 Medical Dr Ste 505, San Antonio, TX 78229-3748.
- What is Aristides Armas Villalba's phone number?
- The practice phone number listed in the NPPES registry for Aristides Armas Villalba is (210) 690-7400.
- Does Aristides Armas Villalba accept Medicare?
- Aristides Armas Villalba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aristides Armas Villalba's NPI active?
- Yes — Aristides Armas Villalba's NPI (1225559081) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.