Mark T. Ogden, DO
Emergency Medical Services (Emergency Medicine) Physician · San Antonio, TX
Mark T. Ogden, DO is an emergency medical services (emergency medicine) physician with a practice address in San Antonio, Texas, and NPI 1891720777, issued on Jul 11, 2006. Check the license (Texas M4406, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark T. Ogden
- Credential
- DO
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- M4406 TX
Self-reported in NPPES; status is on the state search - Practice location
- 111 Dallas St, San Antonio, TX 78205
- Phone
- (210) 614-0180
- Enumerated
- Jul 11, 2006
- Record last updated
- Dec 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (210) 615-7170
- Medicaid IDs
- 183200802 TX
183200805 TX
183200801 TX - Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 250 in Texas → Look up another NPI →
Also registered at 111 Dallas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark T. Ogden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M4406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
25 Medicare Part D claims for 20 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
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 T. Ogden among 250 emergency medical services (emergency medicine) physician records in Texas
Mark T. Ogden, DO is one of 250 emergency medical services (emergency medicine) physician records with a practice address in Texas. 62% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 22% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2009 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Texas
There are 250 emergency medical services (emergency medicine) physician records in Texas.
All 250 in Texas → Every provider in San Antonio → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Robert Gonzalez, M.D.San Antonio, TX 782051407812852
- Richard Holt, D.O.San Antonio, TX 782051659350270
- Anthony Martinez, MDSan Antonio, TX 782051598983652
- Joseph McDaniel, MDSan Antonio, TX 782051295720209
- Gracia Ramirez, MDSan Antonio, TX 782051851357024
- David Roberts, M.D.San Antonio, TX 782051710972815
- John Smith, MDSan Antonio, TX 782051275507287
- Timothy Taylor, M.D.San Antonio, TX 782051871588335
Common questions
What is Mark T. Ogden, DO's NPI number?
Mark T. Ogden, DO's National Provider Identifier (NPI) is 1891720777, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark T. Ogden, DO located?
The NPPES record lists a practice address at 111 Dallas St, San Antonio, TX, 78205. Phone: (210) 614-0180. Providers update this record themselves, so call before visiting.
How can I verify Mark T. Ogden, DO's license?
NPPES lists Texas license number M4406, 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 Mark T. Ogden, DO prescribe under Medicare Part D?
In 2024, Mark T. Ogden, DO had 25 Medicare Part D claims for 20 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.