NPPES file of Aug 9, 2026

Mark D. Francis, M.D.

Specialist · Houston, TX

Mark D. Francis, M.D. is a specialist with a practice address in Houston, Texas, and NPI 1689662322, issued on Oct 6, 2005. Check the license (Texas G3367, 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
1689662322
Name
Mark D. Francis
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G3367 TX
Self-reported in NPPES; status is on the state search
Practice location
12025 Louetta RD, Houston, TX 77070
Phone
(281) 370-0484
Enumerated
Oct 6, 2005
Record last updated
Jul 13, 2026
Fax
(281) 251-7626
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 1,716 in Texas → Look up another NPI →

Verify Mark D. Francis 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 G3367    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
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95% fewer Medicare Part D claims than the average specialist in 2024

63 Medicare Part D claims for 19 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Mark Francis63
  2. Specialty average1,380

Most prescribed

  1. Dextroamphetamine-Amphetamine22 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.

Mark D. Francis among 1,716 specialist records in Texas

Mark D. Francis, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

All 1,716 in Texas → Every provider in Houston → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. C. Chu, MD,PHDHouston, TX 770701861495129
  2. Tarsem Dhesi, MDHouston, TX 770701164499802
  3. Manjit Dhesi, M.D.Houston, TX 770701386611648
  4. Betty Edwards, M.D.Houston, TX 770701013910215
  5. Reem Renno, M.D.Houston, TX 770701720056773
  6. Dilpreet Singh, MDHouston, TX 770701710273339
  7. Jim GiganteHouston, TX 770691588290761
  8. Woodrow Janese, MD, FACS, BSMEHouston, TX 770691356434674

Common questions

What is Mark D. Francis, M.D.'s NPI number?

Mark D. Francis, M.D.'s National Provider Identifier (NPI) is 1689662322, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Francis, M.D. located?

The NPPES record lists a practice address at 12025 Louetta RD, Houston, TX, 77070. Phone: (281) 370-0484. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Francis, M.D.'s license?

NPPES lists Texas license number G3367, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark D. Francis, M.D. prescribe under Medicare Part D?

In 2024, Mark D. Francis, M.D. had 63 Medicare Part D claims for 19 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.