Dr. Premal Thaker, MD

NPI: 1891739173
Total Payments
$343,223
2024 Payments
$40,003
Companies
31
Transactions
382
Medicare Patients
1,627
Medicare Billing
$266,321

Payment Breakdown by Category

Consulting$148,523 (43.3%)
Other$144,955 (42.2%)
Travel$34,788 (10.1%)
Food & Beverage$13,011 (3.8%)
Research$1,751 (0.5%)
Education$195.91 (0.1%)

Payments by Nature

Nature of Payment Amount Transactions Share
Consulting Fee $148,523 65 43.3%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $138,755 45 40.4%
Travel and Lodging $34,788 106 10.1%
Food and Beverage $13,011 150 3.8%
Honoraria $6,200 2 1.8%
Unspecified $1,751 4 0.5%
Education $195.91 10 0.1%

Payments by Type

General
$341,472
378 transactions
Research
$1,751
4 transactions

Top Paying Companies

Company Total Records Latest Year
TESARO, Inc. $85,992 112 $0 (2019)
AstraZeneca Pharmaceuticals LP $72,280 51 $0 (2024)
GlaxoSmithKline, LLC. $47,873 36 $0 (2024)
Merck Sharp & Dohme LLC $46,841 59 $0 (2024)
Seagen Inc. $16,506 14 $0 (2023)
Stryker Corporation $12,585 13 $0 (2019)
Novocure Inc. $10,755 7 $0 (2023)
Eisai Inc. $8,954 12 $0 (2024)
Dova Pharmaceuticals $7,292 7 $0 (2019)
Incyte Corporation $6,908 9 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $40,003 45 GlaxoSmithKline, LLC. ($11,512)
2023 $22,403 19 GlaxoSmithKline, LLC. ($6,750)
2022 $22,717 31 Novocure Inc. ($5,950)
2021 $39,045 29 GlaxoSmithKline, LLC. ($19,582)
2020 $7,079 7 GlaxoSmithKline, LLC. ($6,113)
2019 $106,425 98 AstraZeneca Pharmaceuticals LP ($60,378)
2018 $66,397 100 TESARO, Inc. ($33,235)
2017 $39,155 53 TESARO, Inc. ($36,966)

All Payment Transactions

382 individual payment records from CMS Open Payments — Page 1 of 16

Date Company Product Nature Form Amount Type
12/04/2024 GlaxoSmithKline, LLC. JEMPERLI (Biological) Food and Beverage In-kind items and services $122.28 General
Category: ONCOLOGY
11/25/2024 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $6,710.00 General
11/25/2024 Merck Sharp & Dohme LLC Travel and Lodging Cash or cash equivalent $150.00 General
11/15/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Food and Beverage In-kind items and services $57.49 General
Category: ONCOLOGY
11/15/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Food and Beverage In-kind items and services $54.99 General
Category: ONCOLOGY
11/14/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Travel and Lodging In-kind items and services $344.25 General
Category: ONCOLOGY
11/14/2024 Merck Sharp & Dohme LLC KEYTRUDA (Biological) Travel and Lodging In-kind items and services $326.57 General
Category: ONCOLOGY
10/31/2024 PFIZER INC. ABRYSVO (Biological) Food and Beverage In-kind items and services $15.99 General
Category: VACCINES
10/08/2024 GlaxoSmithKline, LLC. Consulting Fee Cash or cash equivalent $3,200.00 General
09/16/2024 GlaxoSmithKline, LLC. Food and Beverage In-kind items and services $69.54 General
09/16/2024 GlaxoSmithKline, LLC. Food and Beverage In-kind items and services $13.39 General
09/16/2024 GlaxoSmithKline, LLC. Food and Beverage In-kind items and services $6.37 General
09/14/2024 Eisai Inc. Food and Beverage In-kind items and services $28.05 General
09/13/2024 ABBVIE INC. ELAHERE (Drug) Food and Beverage In-kind items and services $120.28 General
Category: ONCOLOGY
09/12/2024 Corcept Therapeutics Korlym (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $1,950.00 General
Category: Endocrinology
09/12/2024 Corcept Therapeutics Korlym (Drug) Travel and Lodging Cash or cash equivalent $456.97 General
Category: Endocrinology
09/12/2024 Corcept Therapeutics Korlym (Drug) Travel and Lodging Cash or cash equivalent $67.83 General
Category: Endocrinology
09/12/2024 Corcept Therapeutics Korlym (Drug) Travel and Lodging Cash or cash equivalent $43.07 General
Category: Endocrinology
07/23/2024 Corcept Therapeutics Korlym (Drug) Consulting Fee Cash or cash equivalent $1,300.00 General
Category: Endocrinology
07/18/2024 Genmab U.S., Inc. Tivdak (Drug) Food and Beverage In-kind items and services $23.86 General
Category: Oncology
07/16/2024 ABBVIE INC. Consulting Fee Cash or cash equivalent $2,100.00 General
07/02/2024 GlaxoSmithKline, LLC. Food and Beverage Cash or cash equivalent $4,019.51 General
06/05/2024 Iovance Biotherapeutics, Inc. Amtagvi (Drug) Consulting Fee Cash or cash equivalent $875.00 General
Category: Oncology
06/05/2024 Iovance Biotherapeutics, Inc. Amtagvi (Drug) Consulting Fee Cash or cash equivalent $525.00 General
Category: Oncology
06/01/2024 Corcept Therapeutics Korlym (Drug) Consulting Fee Cash or cash equivalent $2,600.00 General
Category: Endocrinology

Research Studies & Clinical Trials

Study Name Company Amount Records
A PHASE III, MULTICENTER, RANDOMIZED, STUDY OF ATEZOLIZUMAB VERSUS PLACEBO ADMINISTERED IN COMBINATION WITH PACLITAXEL, CARBOPLATIN, AND BEVACIZUMAB TO PATIENTS WITH NEWLY-DIAGNOSED STAGE III OR STAGE IV OVARIAN, FALLOPIAN TUBE, OR PRIMARY PERITONEAL CANCER F. Hoffmann-La Roche AG $460.98 2
SGO 2018 COVIDIEN LP $340.00 1

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 13 405 645 $280,840 $67,668
2022 15 373 2,564 $572,150 $65,049
2021 12 405 654 $211,625 $63,813
2020 19 444 8,877 $688,199 $69,790
Total Patients
1,627
Total Services
12,740
Medicare Billing
$266,321
Procedure Codes
59

All Medicare Procedures & Services

59 procedure records from CMS Medicare Utilization — Page 1 of 3

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 90 196 $55,860 $18,287 32.7%
58571 Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less Facility 2023 16 16 $64,650 $11,618 18.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 103 129 $25,155 $7,921 31.5%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 29 46 $17,080 $5,988 35.1%
96413 Administration of chemotherapy into vein, 1 hour or less Office 2023 12 56 $35,630 $5,534 15.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 38 38 $15,880 $4,589 28.9%
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 27 50 $15,000 $3,139 20.9%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 18 19 $10,370 $2,478 23.9%
38900 Imaging of lymph nodes during surgery Facility 2023 12 12 $12,625 $1,843 14.6%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 11 11 $5,785 $1,740 30.1%
56820 Exam of external female genitals using an endoscope Office 2023 14 19 $9,635 $1,601 16.6%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 13 17 $5,610 $1,511 26.9%
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes Facility 2023 22 36 $7,560 $1,419 18.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 78 147 $41,895 $12,958 30.9%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 33 89 $32,040 $12,358 38.6%
58571 Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less Facility 2022 14 14 $56,980 $9,962 17.5%
96413 Administration of chemotherapy into vein, 1 hour or less Office 2022 15 66 $40,920 $7,024 17.2%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2022 29 29 $14,935 $4,566 30.6%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 67 85 $16,575 $4,518 27.3%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 23 23 $9,430 $2,990 31.7%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 14 27 $8,910 $2,193 24.6%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 26 37 $11,100 $2,095 18.9%
38900 Imaging of lymph nodes during surgery Facility 2022 11 11 $9,900 $1,610 16.3%
56820 Exam of external female genitals using an endoscope Office 2022 12 18 $8,805 $1,577 17.9%
96367 Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less Office 2022 12 65 $14,080 $1,525 10.8%

About Dr. Premal Thaker, MD

Dr. Premal Thaker, MD is a Gynecologic Oncology healthcare provider based in Saint Louis, Missouri. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/16/2006. The National Provider Identifier (NPI) number assigned to this provider is 1891739173.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Premal Thaker, MD has received a total of $343,223 in payments from pharmaceutical and medical device companies, with $40,003 received in 2024. These payments were reported across 382 transactions from 31 companies. The most common payment nature is "Consulting Fee" ($148,523).

As a Medicare-enrolled provider, Thaker has provided services to 1,627 Medicare beneficiaries, totaling 12,740 services with total Medicare billing of $266,321. Data is available for 4 years (2020–2023), covering 59 distinct procedure/service records.

Practice Information

  • Specialty Gynecologic Oncology
  • Location Saint Louis, MO
  • Active Since 06/16/2006
  • Last Updated 04/17/2025
  • Taxonomy Code 207VX0201X
  • Entity Type Individual
  • NPI Number 1891739173

Products in Payments

  • ZEJULA (Drug) $103,855
  • LYNPARZA (Drug) $65,979
  • KEYTRUDA (Biological) $34,054
  • SPY TECHNOLOGY (Device) $10,050
  • Lenvima (Drug) $8,888
  • TIVDAK (Biological) $7,724
  • Doptelet (Drug) $7,292
  • Korlym (Drug) $6,612
  • JEMPERLI (Biological) $5,545
  • Rubraca (Drug) $2,880
  • Optune (Device) $2,400
  • FYARRO (Drug) $2,250
  • KISQALI (Drug) $2,167
  • Avastin (Biological) $1,745
  • Amtagvi (Drug) $1,400
  • NEW PRODUCT DEVELOPMENT (Device) $1,390
  • 1588 HD 3 CHIP CAMERA (Device) $1,046
  • Oncology (Device) $805.29
  • LigaSure (Device) $540.00
  • Sonicision (Device) $525.00

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.

Gynecologic Oncology Doctors in Saint Louis