Diana Olivares, PA-C
NPI 1447866298 · Physician Assistant · Fort Sam Houston, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Olivares, PA-C is a Physician Assistant provider in Fort Sam Houston, TX (NPI 1447866298).
Provider details
- NPI number
- 1447866298
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 82 | 44 |
| Tizanidine Hcl | 76 | 46 |
| Cyclobenzaprine Hcl | 68 | 35 |
| Lidocaine | 64 | 34 |
| Duloxetine Hcl | 31 | 18 |
| Meloxicam | 30 | 17 |
| Methocarbamol | 25 | 16 |
| Baclofen | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$289 across 9 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
- 2020-09-17
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Diana Olivares's NPI number?
- Diana Olivares's National Provider Identifier (NPI) is 1447866298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Olivares's specialty?
- Diana Olivares is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Olivares located?
- Diana Olivares's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
- What is Diana Olivares's phone number?
- The practice phone number listed in the NPPES registry for Diana Olivares is (210) 539-4764.
- Does Diana Olivares accept Medicare?
- Diana Olivares is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Olivares's NPI active?
- Yes — Diana Olivares's NPI (1447866298) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.