Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MATTY MATHIVANNAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1679644736
CMS profile
167109
Location
WASHINGTON, DC

General Payments · PY2018–2022

$14,617.68

  • Reported across 51 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$7,080.67

12 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $5,850.00 1
Travel and Lodging $820.25 3
Food and Beverage $410.42 8

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $7,035.21 10
Gilead Sciences, Inc. $45.46 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,273.80 20
PY2019 $316.38 13
PY2020 $40.74 2
PY2021 $2,906.09 4
PY2022 $7,080.67 12

Payment records · PY2022 (12)

Sorted by paying entity, then date · as published by CMS

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Gilead Sciences, Inc. $22.73 09/13/2022 Food and Beverage Undisputed 01/23/2026 929519461 CMS
Gilead Sciences, Inc. $22.73 10/15/2022 Food and Beverage Undisputed 01/23/2026 929519463 CMS
ViiV Healthcare Company $71.75 03/31/2022 Food and Beverage Undisputed 01/23/2026 944078712 CMS
ViiV Healthcare Company $308.12 08/12/2022 Travel and Lodging Undisputed 01/23/2026 944078697 CMS
ViiV Healthcare Company $358.07 08/12/2022 Travel and Lodging Undisputed 01/23/2026 944078719 CMS
ViiV Healthcare Company $57.99 08/13/2022 Food and Beverage Undisputed 01/23/2026 944078689 CMS
ViiV Healthcare Company $46.85 08/13/2022 Food and Beverage Undisputed 01/23/2026 944078693 CMS
ViiV Healthcare Company $45.11 08/13/2022 Food and Beverage Undisputed 01/23/2026 944078701 CMS
ViiV Healthcare Company $154.06 08/13/2022 Travel and Lodging Undisputed 01/23/2026 944078705 CMS
ViiV Healthcare Company $18.12 08/13/2022 Food and Beverage Undisputed 01/23/2026 944078723 CMS
ViiV Healthcare Company $5,850.00 09/20/2022 Consulting Fee Undisputed 01/23/2026 944078709 CMS
ViiV Healthcare Company $125.14 11/11/2022 Food and Beverage Undisputed 01/23/2026 944078715 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.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.