Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

TZVETAN VASSILEV

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1619980893
CMS profile
254468
Location
LAWRENCEVILLE, GA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2021 · Entire year

$1,372.70

63 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,273.70 62
Education $99.00 1

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 63 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

TZVETAN VASSILEV

NPI 1619980893 · CMS profile ID 254468

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

LAWRENCEVILLE, GA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 63 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619980893?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
TZVETAN VASSILEV, NPI 1619980893, CMS profile ID 254468. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 63 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619980893?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). TZVETAN VASSILEV, NPI 1619980893, CMS profile ID 254468. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 63 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1619980893?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
TZVETAN VASSILEV, NPI 1619980893, CMS profile ID 254468, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 63 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1619980893?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

63 matching records · $1,372.70 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 63 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 63.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $22.7912/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796198949 CMS
Paratek Pharmaceuticals, Inc. $7.0812/15/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533181 CMS
Janssen Biotech, Inc. $14.1212/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788493289 CMS
Insmed, Inc. $21.8412/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851729983 CMS
ViiV Healthcare Company $11.9312/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803232475 CMS
ViiV Healthcare Company $19.6012/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233961 CMS
Paratek Pharmaceuticals, Inc. $16.3811/17/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533177 CMS
Janssen Biotech, Inc. $15.6511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788493285 CMS
ViiV Healthcare Company $27.4611/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233005 CMS
Theratechnologies Inc. $18.9010/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834898357 CMS
Insmed, Inc. $30.0510/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851729979 CMS
Melinta Therapeutics, LLC $22.2310/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846753831 CMS
Merck Sharp & Dohme Corporation $20.5809/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848548129 CMS
Merck Sharp & Dohme Corporation $14.5909/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848368501 CMS
Paratek Pharmaceuticals, Inc. $22.1609/27/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533173 CMS
Gilead Sciences, Inc. $24.2709/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848293693 CMS
Gilead Sciences, Inc. $17.6209/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848293691 CMS
ViiV Healthcare Company $16.4709/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233571 CMS
Paratek Pharmaceuticals, Inc. $23.4609/12/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533169 CMS
ViiV Healthcare Company $23.6509/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233587 CMS
Insmed, Inc. $31.4109/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851729981 CMS
Melinta Therapeutics, LLC $11.7808/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846753827 CMS
Paratek Pharmaceuticals, Inc. $17.6008/23/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533165 CMS
Theratechnologies Inc. $14.9607/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834898359 CMS
Insmed, Inc. $27.9807/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851729987 CMS
Insmed, Inc. $99.0007/23/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851732131 CMS
Janssen Biotech, Inc. $14.6607/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788493283 CMS
Merck Sharp & Dohme Corporation $6.7707/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848603047 CMS
Melinta Therapeutics, LLC $15.9107/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846753823 CMS
Paratek Pharmaceuticals, Inc. $20.1006/30/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533161 CMS
CIPLA USA INC. $138.7506/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853275687 CMS
ViiV Healthcare Company $21.7006/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233177 CMS
ViiV Healthcare Company $27.1306/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803230545 CMS
Melinta Therapeutics, LLC $18.5406/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846753819 CMS
Gilead Sciences, Inc. $18.6106/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848293689 CMS
Gilead Sciences, Inc. $19.5606/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848293687 CMS
ViiV Healthcare Company $18.3206/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233521 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.3106/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820317173 CMS
Merck Sharp & Dohme Corporation $16.9706/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848648917 CMS
Paratek Pharmaceuticals, Inc. $19.2505/18/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533157 CMS
Gilead Sciences, Inc. $19.5605/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848293685 CMS
ViiV Healthcare Company $13.2505/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803230677 CMS
Paratek Pharmaceuticals, Inc. $18.9004/30/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 813533153 CMS
Merck Sharp & Dohme Corporation $12.3204/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848367057 CMS
ViiV Healthcare Company $12.0904/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803233247 CMS
ViiV Healthcare Company $5.2304/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803232665 CMS
AbbVie Inc. $20.0703/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796198947 CMS
Insmed, Inc. $28.2803/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851729985 CMS
Merck Sharp & Dohme Corporation $20.6003/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848330175 CMS
ViiV Healthcare Company $18.2303/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803231917 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $845.88 47
PY2020 $831.70 46
PY2021 $1,372.70 63
PY2022 $1,524.38 80
PY2023 $1,065.37 46
PY2024 $1,447.71 68
PY2025 $1,854.90 87

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.