Mari Sebastian Casanova Mendoza, MD
Internal Medicine Physician · Houston, TX
Mari Sebastian Casanova Mendoza, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1477015998, issued on Apr 3, 2019. Check the license (Texas W0232, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mari Sebastian Casanova Mendoza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- W0232 TX
0153855 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13300 Hargrave RD Ste 480, Houston, TX 77070
- Phone
- (281) 737-0587
- Enumerated
- Apr 3, 2019
- Record last updated
- May 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20221013001870); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 13300 Hargrave RD Ste 480
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mari Sebastian Casanova Mendoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W0232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
357 Medicare Part D claims for 155 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amiodarone Hcl16 claims
- Nifedipine Er16 claims
- Clopidogrel15 claims
- Atorvastatin Calcium13 claims
- Carvedilol12 claims
- Eliquis11 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: $260.54
6 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Eastside Hospitalists IncHollywood, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mari Sebastian Casanova Mendoza among 9,175 internal medicine physician records in Texas
Mari Sebastian Casanova Mendoza, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maher Abbara, M.D.Houston, TX 770701750314217
- Syed Arshad, M.D.Houston, TX 770701255395125
- Tracy Carter, MDHouston, TX 770701316972185
- Amy Ciborowski, M.D.Houston, TX 770701669489704
- Michael Esantsi, M.D.Houston, TX 770701447260518
- Muhammad Hanif, M.D.Houston, TX 770701013999036
- Najmuddin Karimjee, M.D.Houston, TX 770701285660241
- Gurjit Kaur, DOHouston, TX 770701619933827
Common questions
What is Mari Sebastian Casanova Mendoza, MD's NPI number?
Mari Sebastian Casanova Mendoza, MD's National Provider Identifier (NPI) is 1477015998, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mari Sebastian Casanova Mendoza, MD located?
The NPPES record lists a practice address at 13300 Hargrave RD Ste 480, Houston, TX, 77070. Phone: (281) 737-0587. Providers update this record themselves, so call before visiting.
How can I verify Mari Sebastian Casanova Mendoza, MD's license?
NPPES lists Texas license number W0232, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mari Sebastian Casanova Mendoza, MD prescribe under Medicare Part D?
In 2024, Mari Sebastian Casanova Mendoza, MD had 357 Medicare Part D claims for 155 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.