Mark Lin Dearden, MD
Anesthesiology Physician · Fort Sam Houston, TX
Mark Lin Dearden, MD is an anesthesiology physician with a practice address in Fort Sam Houston, Texas, and NPI 1770556854, issued on Feb 9, 2006. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Lin Dearden
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 35 130081 OH
A109877 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
- Phone
- (210) 539-9582
- Enumerated
- Feb 9, 2006
- Record last updated
- Jun 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20231110002169); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Also registered at 3551 Roger Brooke Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrianna Adams, LCSWClinical Social Worker1275265456
- John AdamsGeneral Practice Physician1134754898
- Jordan Adams, PAPhysician Assistant1336876598
- Oluwole Afuape, OTR/LOccupational Therapist1033593561
- Pierre Monverdy Agnant, MD, MPH, MBA, MACCInternal Medicine Physician1669868568
- Della Agquiz, PHARMDOncology Pharmacist1700538741
Verify Mark Lin Dearden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Lone Star Anesthesia Partners PLLCSan Antonio, TX
- U S Anesthesia Partners OF Texas, PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Lin Dearden among 4,635 anesthesiology physician records in Texas
Mark Lin Dearden, MD is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2005 among the 3,293 with a school on file
- Record last updated2024 · 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 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 anesthesiology physician records list a practice address in Fort Sam Houston
They are 41 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 4,635 anesthesiology physician records in Texas.
All 4,635 in Texas → Every provider in Fort Sam Houston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Dimitar Dentchev, M.D.Fort Sam Houston, TX 782341679552145
- Kyle Friedman, MDFort Sam Houston, TX 782341053303206
- Lon Fry, D.O.Jbsa Fort Sam Houston, TX 782341780656165
- Hanya Habib, MDFort Sam Houston, TX 782341750399010
- Kenneth Harris, MDFort Sam Houston, TX 782341609845270
- Matthew Laudie, M.D.Fort Sam Houston, TX 782341891769329
- Melanie Lawinger, M.D.Fort Sam Houston, TX 782341205895091
- Edward Lopez, M.D.Fort Sam Houston, TX 782341245343615
Common questions
What is Mark Lin Dearden, MD's NPI number?
Mark Lin Dearden, MD's National Provider Identifier (NPI) is 1770556854, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lin Dearden, MD located?
The NPPES record lists a practice address at 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 539-9582. Providers update this record themselves, so call before visiting.
How can I verify Mark Lin Dearden, MD's license?
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.
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.