Silas Luna, PA
NPI 1003395872 · Medical Physician Assistant · Houston, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silas Luna, PA is a Medical Physician Assistant provider in Houston, TX (NPI 1003395872).
Provider details
- NPI number
- 1003395872
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA12129 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
854 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 265 | $110 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 185 | $11 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 99 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $77 |
| Simple Bladder Irrigation And/Or Instillation51700 | 46 | $65 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 918 | 411 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 497 | 203 |
| Solifenacin Succinate | 482 | 201 |
| Finasteride | 388 | 167 |
| Vibegronbrand: Gemtesa | 138 | 51 |
| Ciprofloxacin Hcl | 106 | 87 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 104 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92 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
- 2018-08-12
- Last updated
- 2018-08-12
Frequently asked questions
- What is Silas Luna's NPI number?
- Silas Luna's National Provider Identifier (NPI) is 1003395872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silas Luna's specialty?
- Silas Luna is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Silas Luna located?
- Silas Luna's practice location on file with NPPES is 427 W 20th St Ste 210, Houston, TX 77008-2400.
- What is Silas Luna's phone number?
- The practice phone number listed in the NPPES registry for Silas Luna is (713) 862-3425.
- Does Silas Luna accept Medicare?
- Silas Luna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silas Luna's NPI active?
- Yes — Silas Luna's NPI (1003395872) is active in the NPPES registry as of the last update on 2018-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.