Oscar J. Montemayor, D.D.S.
General Practice Dentistry · San Antonio, TX
Oscar J. Montemayor, D.D.S. is a general practice dentistry with a practice address in San Antonio, Texas, and NPI 1992898746, issued on Oct 2, 2006. Check the license (Texas 15440, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oscar J. Montemayor
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 15440 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7254 Blanco RD, San Antonio, TX 78216
- Phone
- (210) 344-0212
- Enumerated
- Oct 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 7254 Blanco RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bianca ArquitolaSpeech-Language Pathologist1285288423
- Faith Burnley, M.S., CCC-SLPSpeech-Language Pathologist1588441349
- Edgar Elizondo, DDSGeneral Practice Dentistry1023134525
- Alice Epperson, M.D.Family Medicine Physician1407821481
- Brandie Jenkins, PHYSICIAN ASSISTANTPhysician Assistant1326361874
- Melissa MejiaMental Health Counselor1336740471
Verify Oscar J. Montemayor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 15440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average general practice dentistry in 2024
28 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin11 claims
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.
Industry payments in 2024: $82.92
2 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Oscar J. Montemayor among 10,056 general practice dentistry records in Texas
Oscar J. Montemayor, D.D.S. is one of 10,056 general practice dentistry records with a practice address in Texas. 64% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
752 general practice dentistry records list a practice address in San Antonio
They are 752 of the 37,749 NPPES records with a practice address in San Antonio, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in San Antonio → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Medhat Bader, DMDSan Antonio, TX 782161881688109
- James Croley, DDSSan Antonio, TX 782161538250402
- Bruce Dunn, DDSSan Antonio, TX 782161851473284
- Ahmad El-Bjeirami, D.D.S.San Antonio, TX 782161760591168
- Joseph Freno, DMDSan Antonio, TX 782161447223623
- Lydia Gonzalez-Villarreal, DDSSan Antonio, TX 782161568558807
- Christopher Holland, DDSSan Antonio, TX 782161639257850
- Soo Kim, MS, DDS, PASan Antonio, TX 782161376578260
Common questions
What is Oscar J. Montemayor, D.D.S.'s NPI number?
Oscar J. Montemayor, D.D.S.'s National Provider Identifier (NPI) is 1992898746, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oscar J. Montemayor, D.D.S. located?
The NPPES record lists a practice address at 7254 Blanco RD, San Antonio, TX, 78216. Phone: (210) 344-0212. Providers update this record themselves, so call before visiting.
How can I verify Oscar J. Montemayor, D.D.S.'s license?
NPPES lists Texas license number 15440, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Oscar J. Montemayor, D.D.S. prescribe under Medicare Part D?
In 2024, Oscar J. Montemayor, D.D.S. had 28 Medicare Part D claims for 23 beneficiaries; the average among general practice dentistry prescribers was 83. 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.