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

MARY E CHRISTIANSEN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1831543644
CMS profile
7715736
Location
KNOXVILLE, TN

General Payments · PY2020–2024

$2,027.69

  • Reported across 104 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$254.25

14 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $254.25 14

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Exeltis, USA Inc. $95.67 6
Astellas Pharma US Inc $58.91 3
Sage Therapeutics, Inc. $37.92 2
Organon LLC $28.97 1
Sumitomo Pharma America, Inc. $17.95 1
SHIELD THERAPEUTICS INC $14.83 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $76.42 5
PY2021 $632.34 33
PY2022 $658.74 32
PY2023 $405.94 20
PY2024 $254.25 14

Payment records · PY2024 (14)

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

Program year 2024 2020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Astellas Pharma US Inc $23.55 03/25/2024 Food and Beverage Undisputed 01/23/2026 1139304064 CMS
Astellas Pharma US Inc $16.61 04/16/2024 Food and Beverage Undisputed 01/23/2026 1139320204 CMS
Astellas Pharma US Inc $18.75 09/13/2024 Food and Beverage Undisputed 01/23/2026 1139389214 CMS
Exeltis, USA Inc. $14.68 04/29/2024 Food and Beverage Undisputed 01/23/2026 1149990559 CMS
Exeltis, USA Inc. $15.73 08/14/2024 Food and Beverage Undisputed 01/23/2026 1149990561 CMS
Exeltis, USA Inc. $15.49 08/16/2024 Food and Beverage Undisputed 01/23/2026 1149990563 CMS
Exeltis, USA Inc. $15.97 10/23/2024 Food and Beverage Undisputed 01/23/2026 1149990565 CMS
Exeltis, USA Inc. $16.90 11/05/2024 Food and Beverage Undisputed 01/23/2026 1149990567 CMS
Exeltis, USA Inc. $16.90 12/18/2024 Food and Beverage Undisputed 01/23/2026 1149990569 CMS
Organon Llc $28.97 07/10/2024 Food and Beverage Undisputed 01/23/2026 1136317303 CMS
Sage Therapeutics, Inc. $19.23 11/08/2024 Food and Beverage Undisputed 01/23/2026 1120399312 CMS
Sage Therapeutics, Inc. $18.69 12/05/2024 Food and Beverage Undisputed 01/23/2026 1120408457 CMS
SHIELD THERAPEUTICS INC $14.83 09/06/2024 Food and Beverage Undisputed 01/23/2026 1150145164 CMS
Sumitomo Pharma America, Inc. $17.95 04/17/2024 Food and Beverage Undisputed 01/23/2026 1148838247 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.