Maria-Gisela Mercado-Deane, M.D.
Diagnostic Radiology Physician · San Antonio, TX
Maria-Gisela Mercado-Deane, M.D. is a diagnostic radiology physician with a practice address in San Antonio, Texas, and NPI 1851319057, issued on Jul 17, 2006. Check the license (Texas K9129, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria-Gisela Mercado-Deane
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- K9129 TX
35-086062 OH
Self-reported in NPPES; status is on the state search - Practice location
- 333 N Santa Rosa St, San Antonio, TX 78207
- Phone
- (210) 704-2467
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (903) 617-5247
- Medicaid ID
- 2573693 OH
- Medicare enrollment
- Enrolled (PECOS I20081125000343); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 333 N Santa Rosa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashlie Abraham, NPPediatric Nurse Practitioner1669931275
- Arpit Agarwal, M.DPediatric Cardiology Physician1336428689
- Chatchawin Assanasen, MDPediatric Hematology & Oncology Physician1205852779
- Gregory Aune, M.D., PH.DPediatric Hematology & Oncology Physician1609920073
- Niveditha Balakumar, MDPediatric Critical Care Medicine Physician1487061321
- Michelle Barajaz, MDPediatrics Physician1154348936
Verify Maria-Gisela Mercado-Deane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K9129Check 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
- Gmg Health Systems Associates PASan Antonio, TX
- River City Imaging Associates PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria-Gisela Mercado-Deane among 3,124 diagnostic radiology physician records in Texas
Maria-Gisela Mercado-Deane, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% 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, 49% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1982 · median 2003 among the 2,277 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Texas
There are 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in San Antonio → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Karen Briscoe, MDSan Antonio, TX 782071871500520
- Ping-Sun Chen, M.D.-PH.DSan Antonio, TX 782071992858328
- Jason Cheng, MDSan Antonio, TX 782071205093200
- Augustah Poutre, M.D.San Antonio, TX 782071831419944
- Jeffrey Walker, MDSan Antonio, TX 782071205036316
- Nabeel Anwar, M.D.San Antonio, TX 782051194038364
- Suzanne Dabbous, M.D.San Antonio, TX 782091598732158
- Celene Hadley, MDSan Antonio, TX 782051922289123
Common questions
What is Maria-Gisela Mercado-Deane, M.D.'s NPI number?
Maria-Gisela Mercado-Deane, M.D.'s National Provider Identifier (NPI) is 1851319057, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria-Gisela Mercado-Deane, M.D. located?
The NPPES record lists a practice address at 333 N Santa Rosa St, San Antonio, TX, 78207. Phone: (210) 704-2467. Providers update this record themselves, so call before visiting.
How can I verify Maria-Gisela Mercado-Deane, M.D.'s license?
NPPES lists Texas license number K9129, 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.
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.