NPPES file of Aug 9, 2026

Silas Steven Luna, PA

Medical Physician Assistant · Houston, TX

Silas Steven Luna, PA is a medical physician assistant with a practice address in Houston, Texas, and NPI 1003395872, issued on Aug 12, 2018. Check the license (Texas PA12129, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003395872
Name
Silas Steven Luna
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA12129 TX
Self-reported in NPPES; status is on the state search
Practice location
427 W 20TH St Ste 210, Houston, TX 77008
Phone
(713) 862-3425
Enumerated
Aug 12, 2018
Record last updated
Aug 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200207001019); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Silas Steven Luna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA12129
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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3.1 times the Medicare Part D claims of the average medical physician assistant in 2024

3,506 Medicare Part D claims for 1,078 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 32 claims were for opioids.

  1. Silas Luna3,506
  2. Specialty average1,148

Most prescribed

  1. Tamsulosin Hcl918 claims
  2. Alfuzosin Hcl Er497 claims
  3. Solifenacin Succinate482 claims
  4. Finasteride388 claims
  5. Gemtesa138 claims
  6. Ciprofloxacin Hcl106 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $92.27

5 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Silas Luna$92.27
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rio Grande Urology PAEl Paso, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Silas Steven Luna among 2,146 medical physician assistant records in Texas

Silas Steven Luna, PA is one of 2,146 medical physician assistant records with a practice address in Texas. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2018 · median 2012 among the 953 with a school on file
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Texas

There are 2,146 medical physician assistant records in Texas.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Itxia Acevedo-Santiago, PAHouston, TX 770081639611676
  2. Adaeze Agbor, PA-CHouston, TX 770081154645752
  3. Terra Dickinson, P.A.-CHouston, TX 770081336228295
  4. Payal Hirpara, PA-CHouston, TX 770081720608557
  5. Tammy HuynhHouston, TX 770081831607639
  6. Courtney Jones, PA-CHouston, TX 770081992181358
  7. Andrew KoshyHouston, TX 770081861160905
  8. Madeline RamirezHouston, TX 770081275359044

Common questions

What is Silas Steven Luna, PA's NPI number?

Silas Steven Luna, PA's National Provider Identifier (NPI) is 1003395872, issued on Aug 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Silas Steven Luna, PA located?

The NPPES record lists a practice address at 427 W 20TH St Ste 210, Houston, TX, 77008. Phone: (713) 862-3425. Providers update this record themselves, so call before visiting.

How can I verify Silas Steven Luna, PA's license?

NPPES lists Texas license number PA12129, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Silas Steven Luna, PA prescribe under Medicare Part D?

In 2024, Silas Steven Luna, PA had 3,506 Medicare Part D claims for 1,078 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Silas Steven Luna, PA's MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.