Maria Isabel Triana, MD
NPI 1548441439 · Ophthalmology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Isabel Triana, MD is a Ophthalmology Physician provider in San Antonio, TX (NPI 1548441439).
Provider details
- NPI number
- 1548441439
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N9321 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
405 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 113 | $84 |
| Established Patient Complete Exam of Visual System92014 | 71 | $119 |
| Photography of the Retina92250 | 65 | $35 |
| Exam of Visual Field With Extended Testing92083 | 55 | $60 |
| Exam of the Internal Drainage System of Eye92020 | 41 | $26 |
| Imaging of Optic Nerve92133 | 41 | $32 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 208 | 45 |
| Brimonidine Tartrate | 56 | 16 |
| Timolol Maleate | 37 | 13 |
| Dorzolamide Hcl | 25 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 25 | 11 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 22 | 15 |
| Tafluprost/Pfbrand: Tafluprost | 18 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-19
- Last updated
- 2012-11-02
Frequently asked questions
- What is Maria Isabel Triana's NPI number?
- Maria Isabel Triana's National Provider Identifier (NPI) is 1548441439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Isabel Triana's specialty?
- Maria Isabel Triana is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Isabel Triana located?
- Maria Isabel Triana's practice location on file with NPPES is 12227 Huebner Rd, San Antonio, TX 78230-1236.
- What is Maria Isabel Triana's phone number?
- The practice phone number listed in the NPPES registry for Maria Isabel Triana is (210) 485-1488.
- Does Maria Isabel Triana accept Medicare?
- Maria Isabel Triana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Isabel Triana's NPI active?
- Yes — Maria Isabel Triana's NPI (1548441439) is active in the NPPES registry as of the last update on 2012-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.