Tam Ngoc Issa-Abbas, DDS
General Practice Dentistry · San Antonio, TX
Tam Ngoc Issa-Abbas, DDS is a general practice dentistry with a practice address in San Antonio, Texas, and NPI 1467714931, issued on Jun 11, 2012. Check the license (Texas 31489, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tam Ngoc Issa-Abbas
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 31489 TX
30.023476 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6502 Bandera RD, San Antonio, TX 78238
- Phone
- (210) 684-5040
- Enumerated
- Jun 11, 2012
- Record last updated
- Feb 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (210) 682-7785
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 6502 Bandera RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manjula Alapati, DDSGeneral Practice Dentistry1316005812
- Nicola Lanese, DDSDentist1801905500
- Linda Murphy, LPC, LCDC, NCCProfessional Counselor1457446890
- Andrea Powell-Davis, L.P.C.Counselor1114073665
Verify Tam Ngoc Issa-Abbas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 31489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average general practice dentistry in 2024
27 Medicare Part D claims, against an average of 83 among the 70,290 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.
Industry payments in 2024: $32.88
1 payment: food and beverage; the largest payer was Zest Holdings, 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.
Tam Ngoc Issa-Abbas among 10,056 general practice dentistry records in Texas
Tam Ngoc Issa-Abbas, DDS 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 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 35% 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 updated2016 · 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
- Manjula Alapati, DDSSan Antonio, TX 782381316005812
- Thomas Barton, DDSSan Antonio, TX 782381043296312
- Joseph Cortez, D.D.S.San Antonio, TX 782381689788127
- Robert Lee, DDSSan Antonio, TX 782381568588333
- John Leland, DDSSan Antonio, TX 782381396865408
- Seema Mankodi, DDSSan Antonio, TX 782381780849695
- Danielle Powell, DDSSan Antonio, TX 782381669637476
- Jennifer Quintanilla, D.D.S.San Antonio, TX 782381740578772
Common questions
What is Tam Ngoc Issa-Abbas, DDS's NPI number?
Tam Ngoc Issa-Abbas, DDS's National Provider Identifier (NPI) is 1467714931, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tam Ngoc Issa-Abbas, DDS located?
The NPPES record lists a practice address at 6502 Bandera RD, San Antonio, TX, 78238. Phone: (210) 684-5040. Providers update this record themselves, so call before visiting.
How can I verify Tam Ngoc Issa-Abbas, DDS's license?
NPPES lists Texas license number 31489, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Tam Ngoc Issa-Abbas, DDS prescribe under Medicare Part D?
In 2024, Tam Ngoc Issa-Abbas, DDS had 27 Medicare Part D claims; 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.