NPPES file of Aug 9, 2026

Alexis Udall Schmitt, M.D.

Internal Medicine Physician · Houston, TX

Alexis Udall Schmitt, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1558445106, issued on Oct 24, 2006. Check the license (Texas L4113, as entered in NPPES) on the Texas Medical Board; 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
1558445106
Name
Alexis Udall Schmitt
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L4113 TX
Self-reported in NPPES; status is on the state search
Practice location
2002 Holcombe Blvd, Houston, TX 77030
Phone
(713) 794-7440
Enumerated
Oct 24, 2006
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20181026000815); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1998
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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Also registered at 2002 Holcombe Blvd

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

  1. Ahemad Ababor, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1538845698
  2. Arqam AbdaliPsychiatry Physician1730615337
  3. Whitney Abner, LMSWSocial Worker1639726300
  4. Rigat AbrahaPharmacist1508975418
  5. Legi Abraham, RNRegistered Nurse1730014226
  6. Melissa Abraham, LMSWSocial Worker1205358280

Verify Alexis Udall Schmitt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L4113
    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
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

195 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 33 claims were for opioids.

  1. Alexis Schmitt195
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Hydrocodone-Acetaminophen12 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.

Bills Medicare through one group practice

  1. Post Acute Specialists LLCLewiston, ME

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

Alexis Udall Schmitt among 9,175 internal medicine physician records in Texas

Alexis Udall Schmitt, M.D. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ketti Awad, MDHouston, TX 770301740284710
  2. Parikshet Babber, MDHouston, TX 770301114915816
  3. James Baker, MDHouston, TX 770301477549566
  4. Ana Blackmon, M.D.Houston, TX 770301962402446
  5. Maria Cruz-Carreras, MDHouston, TX 770301376533893
  6. Marina George, MDHouston, TX 770301780680009
  7. Barry Goodfriend, MDHouston, TX 770301588666218
  8. Betty Halpern, MDHouston, TX 770301942292685

Common questions

What is Alexis Udall Schmitt, M.D.'s NPI number?

Alexis Udall Schmitt, M.D.'s National Provider Identifier (NPI) is 1558445106, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Udall Schmitt, M.D. located?

The NPPES record lists a practice address at 2002 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 794-7440. Providers update this record themselves, so call before visiting.

How can I verify Alexis Udall Schmitt, M.D.'s license?

NPPES lists Texas license number L4113, 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 Alexis Udall Schmitt, M.D. prescribe under Medicare Part D?

In 2024, Alexis Udall Schmitt, M.D. had 195 Medicare Part D claims for 77 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.