Mark Mason, MD
Independent Medical Examiner Physician · San Antonio, TX
Mark Mason, MD is an independent medical examiner physician with a practice address in San Antonio, Texas, and NPI 1508989641, issued on Apr 6, 2007. Check the license (Texas E8698, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Mason
- Credential
- MD
- Primary taxonomy
- Independent Medical Examiner Physician 202C00000X
- License number
- E8698 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3453 Hwy 35, San Antonio, TX 78219
- Phone
- (615) 778-4066
- Enumerated
- Apr 6, 2007
- Record last updated
- Feb 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (615) 778-9114
- Entity
- Type 1 · individual
8 nearest independent medical examiner physician records → All 11 in Texas → Look up another NPI →
Verify Mark Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license E8698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,201.91
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 11 providers of this specialty with any payment received $16,651.14 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.
Mark Mason among 11 independent medical examiner physician records in Texas
Mark Mason, MD is one of 11 independent medical examiner physician records with a practice address in Texas. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 0% of them.
- NPI issued2007 · 0% of these records are older, 55% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2009 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 202C00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Independent Medical Examiner Physician providers in Texas
There are 11 independent medical examiner physician records in Texas.
All 11 in Texas → Every provider in San Antonio → Independent Medical Examiner Physician nationwide →
The 8 independent medical examiner physician records with the nearest ZIP codes
- Ray Fernandez, M.DCorpus Christi, TX 784051407303068
- Stephen Smith, D.O.Fredericksburg, TX 786241275758047
- Ramanda GarciaHuntsville, TX 773401861376105
- Shauntrice NashDenton, TX 762081932922986
- Juan Capello, M.D.Southlake, TX 760921447461991
- Alisha AncrumMansfield, TX 760631083304737
- Walter Ambrose, D.O.Arlington, TX 760171790033900
- Leo Crowley, M.D., M.P.H.Dallas, TX 752301699969857
Common questions
What is Mark Mason, MD's NPI number?
Mark Mason, MD's National Provider Identifier (NPI) is 1508989641, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Mason, MD located?
The NPPES record lists a practice address at 3453 Hwy 35, San Antonio, TX, 78219. Phone: (615) 778-4066. Providers update this record themselves, so call before visiting.
How can I verify Mark Mason, MD's license?
NPPES lists Texas license number E8698, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.