NPPES file of Aug 9, 2026

Clarissa L. Saenz, PA

Physician Assistant · Houston, TX

Clarissa L. Saenz, PA is a physician assistant with a practice address in Houston, Texas, and NPI 1093255523, issued on Mar 2, 2017. Check the license (Texas PA11136, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093255523
Name
Clarissa L. Saenz
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA11136 TX
Self-reported in NPPES; status is on the state search
Practice location
4414 North Fwy Ste 300, Houston, TX 77022
Phone
(713) 589-8643
Enumerated
Mar 2, 2017
Record last updated
Apr 18, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20170328000966); accepts Medicare assignment
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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Also registered at 4414 North Fwy Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Candler, M.D., M.P.H., FACPInternal Medicine Physician1659614352
  2. Jesus Casas, M.D.Internal Medicine Physician1902008196
  3. Priyanka Chakrabarti, DOFamily Medicine Physician1811382310
  4. Kristen Copeland, BSN, RN, GERO-BCGerontology Registered Nurse1174460935

Verify Clarissa L. Saenz 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 PA11136
    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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4.4 times the Medicare Part D claims of the average physician assistant in 2024

3,679 Medicare Part D claims for 481 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Clarissa Saenz3,679
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium226 claims
  2. Amlodipine Besylate153 claims
  3. Lisinopril144 claims
  4. Losartan Potassium136 claims
  5. Levothyroxine Sodium129 claims
  6. Metformin Hcl127 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.

Industry payments in 2024: $17.24

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clarissa Saenz$17.24
  2. Specialty average$841.65

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. Iora Health Texas, PLLCHouston, TX

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

Clarissa L. Saenz among 10,999 physician assistant records in Texas

Clarissa L. Saenz, PA is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2016 · median 2017 among the 6,096 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,801 physician assistant records list a practice address in Houston

They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Alena Guajardo, PA-CHouston, TX 770221558873349
  2. Mary Mabry, P. A.Houston, TX 770231376620401
  3. Michael Nelson, PA-CHouston, TX 770231083727986
  4. Danielle Olszeski, PAHouston, TX 770211366713745
  5. Renee Pettis, PA-CHouston, TX 770231568504827
  6. Miranda Wirfel, PA-CHouston, TX 770231164131884
  7. Veronica Amenedo, PA-CHouston, TX 770241851383632
  8. Kelly Baker, P.A.-CHouston, TX 770241396761235

Common questions

What is Clarissa L. Saenz, PA's NPI number?

Clarissa L. Saenz, PA's National Provider Identifier (NPI) is 1093255523, issued on Mar 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Clarissa L. Saenz, PA located?

The NPPES record lists a practice address at 4414 North Fwy Ste 300, Houston, TX, 77022. Phone: (713) 589-8643. Providers update this record themselves, so call before visiting.

How can I verify Clarissa L. Saenz, PA's license?

NPPES lists Texas license number PA11136, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Clarissa L. Saenz, PA prescribe under Medicare Part D?

In 2024, Clarissa L. Saenz, PA had 3,679 Medicare Part D claims for 481 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.