Total Payments
$784,522
2024 Payments
$26,797
Companies
2
Transactions
93
Medicare Patients
17,480
Medicare Billing
$1.5M

Payment Breakdown by Category

Consulting$784,515 (100.0%)
Other$7.35 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Consulting Fee $784,515 92 100.0%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $7.35 1 0.0%

Top Paying Companies

Company Total Records Latest Year
Merck Sharp & Dohme LLC $752,400 74 $0 (2021)
PFIZER INC. $32,122 19 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $26,797 13 PFIZER INC. ($26,797)
2023 $5,325 6 PFIZER INC. ($5,325)
2021 $534,635 53 Merck Sharp & Dohme LLC ($534,635)
2020 $217,765 21 Merck Sharp & Dohme Corporation ($217,765)

All Payment Transactions

93 individual payment records from CMS Open Payments — Page 1 of 4

Date Company Product Nature Form Amount Type
12/17/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $3,600.00 General
Category: VACCINES
12/03/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $2,790.00 General
Category: VACCINES
10/18/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $3,270.00 General
Category: VACCINES
09/20/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $4,050.00 General
Category: VACCINES
08/13/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $2,100.00 General
Category: VACCINES
07/18/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $1,860.00 General
Category: VACCINES
06/12/2024 PFIZER INC. BOSULIF (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 $7.35 General
Category: METABOLIC DISEASE;ONCOLOGY
06/11/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $2,040.00 General
Category: VACCINES
05/21/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $2,070.00 General
Category: VACCINES
04/12/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $1,860.00 General
Category: VACCINES
03/14/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $660.00 General
Category: VACCINES
02/15/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $1,020.00 General
Category: VACCINES
01/19/2024 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $1,470.00 General
Category: VACCINES
12/19/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $1,050.00 General
Category: VACCINES
11/17/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $480.00 General
Category: VACCINES
09/06/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $2,880.00 General
Category: VACCINES
08/01/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $300.00 General
Category: VACCINES
07/11/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $90.00 General
Category: VACCINES
05/19/2023 PFIZER INC. PREVNAR 20 (Biological) Consulting Fee Cash or cash equivalent $525.00 General
Category: VACCINES
12/16/2021 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $13,620.00 General
Category: ONCOLOGY
12/16/2021 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $11,115.00 General
Category: ONCOLOGY
12/16/2021 Merck Sharp & Dohme Corporation KEYTRUDA (Biological) Consulting Fee Cash or cash equivalent $9,150.00 General
Category: ONCOLOGY
12/16/2021 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $8,910.00 General
Category: ONCOLOGY
12/16/2021 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $480.00 General
Category: ONCOLOGY
12/16/2021 Merck Sharp & Dohme LLC Consulting Fee Cash or cash equivalent $180.00 General
Category: ONCOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 60 3,935 95,511 $2.7M $356,373
2022 65 4,275 87,161 $2.6M $351,669
2021 66 4,451 82,068 $2.3M $337,307
2020 66 4,819 90,260 $2.9M $438,428
Total Patients
17,480
Total Services
355,000
Medicare Billing
$1.5M
Procedure Codes
331

All Medicare Procedures & Services

331 procedure records from CMS Medicare Utilization — Page 1 of 14

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
74183 Mri scan of abdomen before and after contrast Office 2023 245 247 $697,200 $76,091 10.9%
72197 Mri scan of pelvis before and after contrast Office 2023 196 196 $553,600 $56,996 10.3%
78815 Nuclear medicine study from skull base to mid-thigh with ct scan Office 2023 19 19 $106,685 $27,357 25.6%
77067 Screening mammography Office 2023 153 153 $63,495 $22,032 34.7%
74177 Ct scan of abdomen and pelvis with contrast Office 2023 63 63 $175,350 $17,011 9.7%
71250 Ct scan of chest without contrast Office 2023 108 108 $86,860 $12,776 14.7%
74178 Ct scan of abdomen and pelvis before and after contrast Office 2023 37 37 $130,050 $11,854 9.1%
77063 Screening 3d breast mammography Office 2023 154 154 $30,800 $8,942 29.0%
A9575 Injection, gadoterate meglumine, 0.1 ml Office 2023 428 77,860 $77,860 $8,507 10.9%
76536 Ultrasound scan of head and neck soft tissue Office 2023 80 80 $27,600 $7,234 26.2%
74176 Ct scan of abdomen and pelvis without contrast Office 2023 40 40 $94,900 $6,469 6.8%
74177 Ct scan of abdomen and pelvis with contrast Facility 2023 90 90 $70,200 $5,940 8.5%
70450 Ct scan head or brain without contrast Facility 2023 184 188 $43,428 $5,535 12.7%
93880 Ultrasound of both sides of head and neck blood flow Office 2023 35 35 $24,650 $5,019 20.4%
71271 Low dose ct scan of chest for lung cancer screening Office 2023 29 29 $29,000 $4,576 15.8%
76770 Complete ultrasound scan behind abdominal cavity Office 2023 47 47 $16,905 $4,017 23.8%
76775 Limited ultrasound scan behind abdominal cavity Office 2023 74 75 $31,260 $3,632 11.6%
76700 Complete ultrasound scan of abdomen Office 2023 35 35 $13,237 $3,435 25.9%
71275 Ct scan of blood vessels of chest with contrast Office 2023 15 15 $23,625 $3,406 14.4%
74176 Ct scan of abdomen and pelvis without contrast Facility 2023 51 53 $35,510 $3,373 9.5%
71260 Ct scan of chest with contrast Office 2023 32 32 $31,365 $3,309 10.5%
71046 X-ray of chest, 2 views Office 2023 115 115 $11,730 $3,004 25.6%
78306 Nuclear medicine study of bone and/or joint whole body Office 2023 12 12 $7,440 $2,999 40.3%
74181 Mri scan of abdomen without contrast Office 2023 18 18 $25,650 $2,998 11.7%
93971 Ultrasound study of one arm or leg veins with compression and maneuvers Office 2023 31 31 $14,320 $2,940 20.5%

About Dr. Sergey Leshchinskiy, M.D

Dr. Sergey Leshchinskiy, M.D is a Student in an Organized Health Care Education/Training Program healthcare provider based in Burlington, Vermont. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/28/2013. The National Provider Identifier (NPI) number assigned to this provider is 1619210655.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Sergey Leshchinskiy, M.D has received a total of $784,522 in payments from pharmaceutical and medical device companies, with $26,797 received in 2024. These payments were reported across 93 transactions from 2 companies. The most common payment nature is "Consulting Fee" ($784,515).

As a Medicare-enrolled provider, Leshchinskiy has provided services to 17,480 Medicare beneficiaries, totaling 355,000 services with total Medicare billing of $1.5M. Data is available for 4 years (2020–2023), covering 331 distinct procedure/service records.

Practice Information

Products in Payments

  • MK-7339 (Drug) $217,765
  • KEYTRUDA (Biological) $76,900
  • PREVNAR 20 (Biological) $32,115
  • WELIREG (Drug) $1,060
  • BOSULIF (Drug) $7.35

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.

Student in an Organized Health Care Education/Training Program Doctors in Burlington