Thomas Guerrero-Garcia, M.D.
Hematology & Oncology Physician · The Woodlands, TX
Thomas Guerrero-Garcia, M.D. is a hematology & oncology physician with a practice address in The Woodlands, Texas, and NPI 1689939993, issued on Jul 12, 2012. Check the license (Texas V6591, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Guerrero-Garcia
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- V6591 TX
259137 MA
2019005326 MO
LP02565 RI
Self-reported in NPPES; status is on the state search - Practice location
- 17201 I 45 S, The Woodlands, TX 77385
- Phone
- (936) 270-2000
- Enumerated
- Jul 12, 2012
- Record last updated
- Jan 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20250613001736); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 17201 I 45 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamza Ahsan, MDHospitalist Physician1841712585
- Prabha ArumugamHospitalist Physician1972986735
- Annabella AwaziStudent in an Organized Health Care Education/Training Program1568302149
- Abbey Bonyata, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1699586321
- Krishna ChandraStudent in an Organized Health Care Education/Training Program1366234999
- David ChavezStudent in an Organized Health Care Education/Training Program1275473720
Verify Thomas Guerrero-Garcia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V6591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,015 Medicare Part D claims for 134 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 110 claims were for opioids.
Most prescribed
- Omeprazole57 claims
- Prednisone54 claims
- Dexamethasone49 claims
- Abiraterone Acetate48 claims
- Prochlorperazine Maleate47 claims
- Olanzapine46 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $790.36
40 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansSugar Land, TX
- Tmh Physician Associates PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Guerrero-Garcia among 922 hematology & oncology physician records in Texas
Thomas Guerrero-Garcia, M.D. is one of 922 hematology & oncology physician records with a practice address in Texas. 87% 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 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2007 · median 2004 among the 691 with a school on file
- Record last updated2026 · 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 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in The Woodlands → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mohammad Khalil, M.D.Shenandoah, TX 773851669662136
- Elim KuoThe Woodlands, TX 773851780189043
- Selvi Lingam, M.DThe Woodlands, TX 773851740296466
- Dongxin Liu, MDShenandoah, TX 773851114152220
- Priya Ramshesh, MDShenandoah, TX 773851962484907
- Elham Abbasi-Hafshejani, M.D.The Woodlands, TX 773841306856513
- Yelena Bracchini, MDThe Woodlands, TX 773841538360896
- Angela Coscio, MDThe Woodlands, TX 773841316111214
Common questions
What is Thomas Guerrero-Garcia, M.D.'s NPI number?
Thomas Guerrero-Garcia, M.D.'s National Provider Identifier (NPI) is 1689939993, issued on Jul 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Guerrero-Garcia, M.D. located?
The NPPES record lists a practice address at 17201 I 45 S, The Woodlands, TX, 77385. Phone: (936) 270-2000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Guerrero-Garcia, M.D.'s license?
NPPES lists Texas license number V6591, 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 Thomas Guerrero-Garcia, M.D. prescribe under Medicare Part D?
In 2024, Thomas Guerrero-Garcia, M.D. had 1,015 Medicare Part D claims for 134 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Thomas Guerrero-Garcia, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.