NPPES file of Aug 9, 2026

Mark Keith Davis, O.D.

Optometrist · San Antonio, TX

Mark Keith Davis, O.D. is an optometrist with a practice address in San Antonio, Texas, and NPI 1699760603, issued on Sep 15, 2005. Check the license (Texas 3460, 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
1699760603
Name
Mark Keith Davis
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3460 TX
Self-reported in NPPES; status is on the state search
Practice location
1742 N Loop 1604 E, San Antonio, TX 78232
Phone
(210) 403-9050
Enumerated
Sep 15, 2005
Record last updated
Mar 24, 2026
Fax
(210) 403-9939
Medicaid IDs
161053701 TX
100404603 TX
Medicare enrollment
Enrolled (PECOS I20100722000751); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1986
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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8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →

Verify Mark Keith Davis 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 3460    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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91% fewer Medicare Part D claims than the average optometrist in 2024

24 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Mark Davis24
  2. Specialty average277

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. Central Texas Healthcare ServicesStephenville, TX

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

Mark Keith Davis among 5,006 optometrist records in Texas

Mark Keith Davis, O.D. is one of 5,006 optometrist 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1986 · median 2010 among the 2,894 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

All 5,006 in Texas → Every provider in San Antonio → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Marlan Anderson, ODSan Antonio, TX 782321871533745
  2. May Ando, O.D.San Antonio, TX 782321245383843
  3. Richard Bell, ODSan Antonio, TX 782321336180405
  4. Edward Elder, ODSan Antonio, TX 782321821039843
  5. Charlene Haynes, ODSan Antonio, TX 782321154466449
  6. Derek Mead, O.D.San Antonio, TX 782321043391782
  7. Gerardo Noriega, O.D.San Antonio, TX 782321639233067
  8. Cynthia Phelps, ODSan Antonio, TX 782321629098256

Common questions

What is Mark Keith Davis, O.D.'s NPI number?

Mark Keith Davis, O.D.'s National Provider Identifier (NPI) is 1699760603, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Keith Davis, O.D. located?

The NPPES record lists a practice address at 1742 N Loop 1604 E, San Antonio, TX, 78232. Phone: (210) 403-9050. Providers update this record themselves, so call before visiting.

How can I verify Mark Keith Davis, O.D.'s license?

NPPES lists Texas license number 3460, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Keith Davis, O.D. prescribe under Medicare Part D?

In 2024, Mark Keith Davis, O.D. had 24 Medicare Part D claims; the average among optometrist prescribers was 277. 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.