Isabel Tiongson Garcia, MD
Family Medicine Physician · Houston, TX
Isabel Tiongson Garcia, MD is a family medicine physician with a practice address in Houston, Texas, and NPI 1174789168, issued on Jul 30, 2008. Check the license (Texas M9298, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isabel Tiongson Garcia
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M9298 TX
Self-reported in NPPES; status is on the state search - Practice location
- 560 Meyerland Plaza Mall, Houston, TX 77096
- Phone
- (713) 442-3222
- Enumerated
- Jul 30, 2008
- Record last updated
- Jun 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 206171502 TX
- Medicare enrollment
- Enrolled (PECOS I20090715000353); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 560 Meyerland Plaza Mall
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan Abdullah, MDInternal Medicine Physician1982286696
- Rawan Abu-ElheigaPharmacist1043693732
- Amaka Akinade, NPNurse Practitioner1942781257
- Claudette Alvarez-PeschkePharmacist1972985570
- Jenny Bao, M.D.Family Medicine Physician1295029882
- Lee Bar-Eli, MDFamily Medicine Physician1609006543
Verify Isabel Tiongson Garcia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average family medicine physician in 2024
871 Medicare Part D claims for 94 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 36 claims were for opioids.
Most prescribed
- Atorvastatin Calcium67 claims
- Levothyroxine Sodium57 claims
- Amlodipine Besylate39 claims
- Alendronate Sodium36 claims
- Losartan Potassium35 claims
- Hydrocodone-Acetaminophen22 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.
Bills Medicare through one group practice
- Kelsey-Seybold Medical Group, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabel Tiongson Garcia among 11,119 family medicine physician records in Texas
Isabel Tiongson Garcia, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2004 among the 7,095 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,123 family medicine physician records list a practice address in Houston
They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jenny Bao, M.D.Houston, TX 770961295029882
- Lee Bar-Eli, MDHouston, TX 770961609006543
- Alvin Barrow, MDHouston, TX 770961255517231
- Amy Chen, M.D.Houston, TX 770961659536993
- Monica Clark-Reed, MDHouston, TX 770961164665162
- Leila El-Kweifi, DOHouston, TX 770961205332681
- Kuangzoo Huang, M.D.Houston, TX 770961154324655
- Linda Ly, M.D.Houston, TX 770961740436849
Common questions
What is Isabel Tiongson Garcia, MD's NPI number?
Isabel Tiongson Garcia, MD's National Provider Identifier (NPI) is 1174789168, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Tiongson Garcia, MD located?
The NPPES record lists a practice address at 560 Meyerland Plaza Mall, Houston, TX, 77096. Phone: (713) 442-3222. Providers update this record themselves, so call before visiting.
How can I verify Isabel Tiongson Garcia, MD's license?
NPPES lists Texas license number M9298, 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.
How much does Isabel Tiongson Garcia, MD prescribe under Medicare Part D?
In 2024, Isabel Tiongson Garcia, MD had 871 Medicare Part D claims for 94 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.