Dr. Thomas Guerrero-Garcia, M.D

NPI: 1689939993
Total Payments
$3,012
2024 Payments
$790.36
Companies
38
Transactions
144
Medicare Patients
2,137
Medicare Billing
$353,729

Payment Breakdown by Category

Food & Beverage$2,871 (95.3%)
Education$140.95 (4.7%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $2,871 141 95.3%
Education $140.95 3 4.7%

Top Paying Companies

Company Total Records Latest Year
Janssen Biotech, Inc. $265.73 12 $0 (2024)
Novartis Pharmaceuticals Corporation $255.37 13 $0 (2024)
Merck Sharp & Dohme LLC $232.51 10 $0 (2024)
Daiichi Sankyo Inc. $229.55 9 $0 (2024)
PFIZER INC. $161.08 11 $0 (2024)
Genentech USA, Inc. $155.93 6 $0 (2024)
Lilly USA, LLC $150.45 4 $0 (2021)
Celgene Corporation $140.32 8 $0 (2024)
GENZYME CORPORATION $137.85 5 $0 (2023)
Incyte Corporation $131.48 4 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $790.36 40 Genentech USA, Inc. ($142.05)
2023 $857.26 37 Janssen Biotech, Inc. ($156.39)
2022 $271.48 15 EISAI INC. ($41.83)
2021 $544.89 22 Lilly USA, LLC ($116.56)
2020 $149.76 11 E.R. Squibb & Sons, L.L.C. ($28.47)
2019 $398.10 19 Merck Sharp & Dohme Corporation ($139.21)

All Payment Transactions

144 individual payment records from CMS Open Payments — Page 1 of 6

Date Company Product Nature Form Amount Type
12/12/2024 Regeneron Healthcare Solutions, Inc. LIBTAYO (Biological) Food and Beverage In-kind items and services $25.89 General
Category: ONCOLOGY
12/10/2024 Genentech USA, Inc. Itovebi (Biological), Kadcyla, Perjeta Food and Beverage In-kind items and services $16.21 General
Category: BioOncology
12/05/2024 Novartis Pharmaceuticals Corporation PLUVICTO (Drug) Food and Beverage In-kind items and services $23.48 General
Category: Oncology
11/12/2024 Celgene Corporation REBLOZYL (Biological) Food and Beverage Cash or cash equivalent $17.14 General
Category: Hematology
10/22/2024 Takeda Pharmaceuticals U.S.A., Inc. FRUZAQLA (Drug) Food and Beverage In-kind items and services $20.91 General
Category: ONCOLOGY
10/03/2024 ARRAY BIOPHARMA INC BRAFTOVI (Drug), MEKTOVI, TUKYSA Food and Beverage In-kind items and services $15.69 General
Category: ONCOLOGY
09/26/2024 Stemline Therapeutics Inc. Orserdu (Drug) Food and Beverage In-kind items and services $20.83 General
Category: Oncology
09/24/2024 E.R. Squibb & Sons, L.L.C. KRAZATI (Drug) Food and Beverage Cash or cash equivalent $22.72 General
Category: Oncology
09/12/2024 Novartis Pharmaceuticals Corporation PLUVICTO (Drug) Food and Beverage In-kind items and services $23.72 General
Category: Oncology
08/29/2024 Mirati Therapeutics, Inc. KRAZATI (Drug) Food and Beverage Cash or cash equivalent $18.89 General
Category: Oncology
08/20/2024 Daiichi Sankyo Inc. INJECTAFER (Drug) Food and Beverage In-kind items and services $21.09 General
Category: Iron Deficiency Anemia
08/02/2024 Ipsen Biopharmaceuticals, Inc Onivyde (Drug) Food and Beverage In-kind items and services $16.25 General
Category: Oncology
07/25/2024 Daiichi Sankyo Inc. Enhertu (Drug) Food and Beverage In-kind items and services $22.24 General
Category: ONCOLOGY
07/16/2024 Genentech USA, Inc. Columvi (Biological), Lunsumio, Polivy Food and Beverage In-kind items and services $22.06 General
Category: BioOncology
07/11/2024 Celgene Corporation REBLOZYL (Biological) Food and Beverage Cash or cash equivalent $18.73 General
Category: Hematology
07/09/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Food and Beverage In-kind items and services $18.38 General
Category: ONCOLOGY
07/03/2024 Novartis Pharmaceuticals Corporation SCEMBLIX (Drug) Food and Beverage In-kind items and services $15.03 General
Category: Oncology
06/27/2024 PFIZER INC. XTANDI (Drug), ORGOVYX, TALZENNA Food and Beverage In-kind items and services $14.10 General
Category: ONCOLOGY
06/19/2024 Mirati Therapeutics, Inc. KRAZATI (Drug) Food and Beverage Cash or cash equivalent $15.57 General
Category: Oncology
06/13/2024 AstraZeneca Pharmaceuticals LP TAGRISSO (Drug) Food and Beverage In-kind items and services $16.11 General
Category: Oncology
06/06/2024 Genentech USA, Inc. Polivy (Biological), Columvi Food and Beverage In-kind items and services $69.33 General
Category: BioOncology
06/06/2024 PFIZER INC. IBRANCE (Drug), TUKYSA Food and Beverage In-kind items and services $19.01 General
Category: ONCOLOGY
06/06/2024 Genentech USA, Inc. Alecensa (Biological), Tecentriq Food and Beverage In-kind items and services $18.62 General
Category: BioOncology
05/21/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $13.12 General
Category: Oncology
05/07/2024 Janssen Biotech, Inc. ERLEADA (Drug), AKEEGA, BALVERSA Food and Beverage In-kind items and services $19.71 General
Category: Oncology

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 7 476 828 $185,847 $75,879
2022 6 467 784 $200,775 $69,840
2021 6 640 978 $240,130 $95,940
2020 6 554 1,251 $294,482 $112,070
Total Patients
2,137
Total Services
3,841
Medicare Billing
$353,729
Procedure Codes
29

All Medicare Procedures & Services

29 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2023 113 277 $58,218 $29,329 50.4%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2023 167 326 $61,760 $21,918 35.5%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2023 96 96 $31,675 $12,354 39.0%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 41 45 $17,460 $5,986 34.3%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 14 38 $7,600 $3,468 45.6%
99204 New patient office or other outpatient visit, 45-59 minutes Facility 2023 22 22 $5,922 $1,833 31.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2023 23 24 $3,213 $990.40 30.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2022 179 357 $72,471 $23,679 32.7%
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2022 106 219 $60,006 $23,538 39.2%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2022 102 102 $39,882 $11,952 30.0%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 39 47 $18,236 $7,104 39.0%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 15 32 $6,400 $2,513 39.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2022 26 27 $3,780 $1,054 27.9%
99214 Established patient outpatient visit, total time 30-39 minutes Facility 2021 167 255 $51,765 $19,435 37.5%
99215 Established patient outpatient visit, total time 40-54 minutes Office 2021 71 149 $40,826 $18,960 46.4%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 148 231 $46,893 $18,498 39.4%
99215 Established patient outpatient visit, total time 40-54 minutes Facility 2021 65 130 $35,620 $14,751 41.4%
99205 New patient outpatient visit, total time 60-74 minutes Facility 2021 55 55 $21,505 $7,723 35.9%
99205 New patient outpatient visit, total time 60-74 minutes Office 2021 43 43 $16,813 $6,584 39.2%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 29 36 $13,968 $5,247 37.6%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2021 13 28 $5,600 $2,224 39.7%
99213 Established patient outpatient visit, total time 20-29 minutes Facility 2021 33 35 $4,900 $1,776 36.2%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 16 16 $2,240 $741.33 33.1%
99214 Established patient office or other outpatient, visit typically 25 minutes Office 2020 292 852 $172,602 $65,012 37.7%
99215 Established patient office or other outpatient, visit typically 40 minutes Office 2020 112 241 $65,992 $25,930 39.3%

About Dr. Thomas Guerrero-Garcia, M.D

Dr. Thomas Guerrero-Garcia, M.D is a Hematology & Oncology healthcare provider based in The Woodlands, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/12/2012. The National Provider Identifier (NPI) number assigned to this provider is 1689939993.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Thomas Guerrero-Garcia, M.D has received a total of $3,012 in payments from pharmaceutical and medical device companies, with $790.36 received in 2024. These payments were reported across 144 transactions from 38 companies. The most common payment nature is "Food and Beverage" ($2,871).

As a Medicare-enrolled provider, Guerrero-Garcia has provided services to 2,137 Medicare beneficiaries, totaling 3,841 services with total Medicare billing of $353,729. Data is available for 4 years (2020–2023), covering 29 distinct procedure/service records.

Practice Information

  • Specialty Hematology & Oncology
  • Other Specialties Hematology & Oncology, Internal Medicine
  • Location The Woodlands, TX
  • Active Since 07/12/2012
  • Last Updated 01/19/2026
  • Taxonomy Code 207RH0003X
  • Entity Type Individual
  • NPI Number 1689939993

Products in Payments

  • KEYTRUDA (Biological) $205.17
  • Enhertu (Drug) $134.05
  • VERZENIO (Drug) $116.56
  • KRAZATI (Drug) $111.13
  • DARZALEX (Biological) $99.81
  • LIBTAYO (Biological) $98.63
  • INJECTAFER (Drug) $95.50
  • VENCLEXTA (Drug) $93.02
  • SARCLISA (Biological) $91.05
  • ERLEADA (Drug) $85.34
  • OPDIVO (Biological) $82.58
  • PEMAZYRE (Drug) $80.34
  • XGEVA (Biological) $74.59
  • REBLOZYL (Biological) $74.58
  • Lenvima (Drug) $69.44
  • Polivy (Biological) $69.33
  • IMBRUVICA (Drug) $68.12
  • XTANDI (Drug) $59.09
  • SCEMBLIX (Drug) $57.55
  • PIQRAY (Drug) $56.08

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Hematology & Oncology Doctors in The Woodlands