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

CHRISTOPHER LANGSTON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1902295165
CMS profile
7225861
Location
BRONX, NY

General Payments · PY2019–2024

$46,700.40

  • Reported across 198 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$11,945.95

79 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
Consulting Fee $8,300.00 2
Food and Beverage $3,345.64 76
Travel and Lodging $300.31 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
EMD Serono, Inc. $9,601.02 23
TG THERAPEUTICS, INC. $879.70 13
NOVARTIS PHARMACEUTICALS CORPORATION $248.27 16
Biogen, Inc. $245.03 4
Genentech USA, Inc. $213.47 4
Amgen Inc. $148.17 7
SK Life Science, Inc. $124.99 1
Alexion Pharmaceuticals, Inc. $119.62 2
Genentech, Inc. $109.00 1
Lilly USA, LLC $95.00 1
Celgene Corporation $64.41 3
ANI Pharmaceuticals, Inc. $46.29 2
ABBVIE INC. $27.18 1
PFIZER INC. $23.80 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $9,017.19 11
PY2020 $155.56 3
PY2021 $5,084.75 15
PY2022 $9,589.48 37
PY2023 $10,907.47 53
PY2024 $11,945.95 79

Payment records · PY2024 (79)

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

Program year 2024 20192020202120222023 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
ABBVIE INC. $27.18 10/18/2024 Food and Beverage Undisputed 01/23/2026 1104136972 CMS
Alexion Pharmaceuticals, Inc. $38.84 08/19/2024 Food and Beverage Undisputed 01/23/2026 1094050759 CMS
Alexion Pharmaceuticals, Inc. $80.78 09/05/2024 Food and Beverage Undisputed 01/23/2026 1093983542 CMS
Amgen Inc. $25.65 04/26/2024 Food and Beverage Undisputed 01/23/2026 1111628556 CMS
Amgen Inc. $18.56 06/06/2024 Food and Beverage Undisputed 01/23/2026 1111628558 CMS
Amgen Inc. $10.37 08/09/2024 Food and Beverage Undisputed 01/23/2026 1111628560 CMS
Amgen Inc. $18.86 08/09/2024 Food and Beverage Undisputed 01/23/2026 1111628562 CMS
Amgen Inc. $29.75 09/24/2024 Food and Beverage Undisputed 01/23/2026 1111628564 CMS
Amgen Inc. $23.38 11/12/2024 Food and Beverage Undisputed 01/23/2026 1111628566 CMS
Amgen Inc. $21.60 11/12/2024 Food and Beverage Undisputed 01/23/2026 1111628568 CMS
ANI Pharmaceuticals, Inc. $22.12 06/26/2024 Food and Beverage Undisputed 01/23/2026 1091166550 CMS
ANI Pharmaceuticals, Inc. $24.17 12/04/2024 Food and Beverage Undisputed 01/23/2026 1091157546 CMS
Biogen, Inc. $110.55 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104833213 CMS
Biogen, Inc. $19.23 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104859826 CMS
Biogen, Inc. $101.92 07/17/2024 Food and Beverage Undisputed 01/23/2026 1104857556 CMS
Biogen, Inc. $13.33 12/23/2024 Food and Beverage Undisputed 01/23/2026 1104853040 CMS
Celgene Corporation $14.61 05/23/2024 Food and Beverage Undisputed 01/23/2026 1101093550 CMS
Celgene Corporation $28.44 07/17/2024 Food and Beverage Undisputed 01/23/2026 1101093554 CMS
Celgene Corporation $21.36 11/26/2024 Food and Beverage Undisputed 01/23/2026 1101093568 CMS
EMD Serono, Inc. $36.97 01/09/2024 Food and Beverage Undisputed 01/23/2026 1120211864 CMS
EMD Serono, Inc. $34.28 02/16/2024 Food and Beverage Undisputed 01/23/2026 1120211866 CMS
EMD Serono, Inc. $115.96 03/04/2024 Food and Beverage Undisputed 01/23/2026 1120242009 CMS
EMD Serono, Inc. $22.99 03/04/2024 Food and Beverage Undisputed 01/23/2026 1120242015 CMS
EMD Serono, Inc. $44.36 04/02/2024 Food and Beverage Undisputed 01/23/2026 1120242011 CMS
EMD Serono, Inc. $149.74 04/09/2024 Food and Beverage Undisputed 01/23/2026 1120242021 CMS
EMD Serono, Inc. $37.33 04/11/2024 Food and Beverage Undisputed 01/23/2026 1120242013 CMS
EMD Serono, Inc. $25.75 04/23/2024 Food and Beverage Undisputed 01/23/2026 1120242017 CMS
EMD Serono, Inc. $2.70 04/23/2024 Food and Beverage Undisputed 01/23/2026 1120242019 CMS
EMD Serono, Inc. $30.16 05/15/2024 Food and Beverage Undisputed 01/23/2026 1120247417 CMS
EMD Serono, Inc. $101.74 06/26/2024 Food and Beverage Undisputed 01/23/2026 1120250975 CMS
EMD Serono, Inc. $66.49 06/29/2024 Food and Beverage Undisputed 01/23/2026 1120250435 CMS
EMD Serono, Inc. $122.94 08/27/2024 Food and Beverage Undisputed 01/23/2026 1120254575 CMS
EMD Serono, Inc. $119.31 09/11/2024 Food and Beverage Undisputed 01/23/2026 1120259178 CMS
EMD Serono, Inc. $141.21 10/08/2024 Food and Beverage Undisputed 01/23/2026 1120268184 CMS
EMD Serono, Inc. $33.83 11/16/2024 Food and Beverage Undisputed 01/23/2026 1120268532 CMS
EMD Serono, Inc. $74.99 11/16/2024 Food and Beverage Undisputed 01/23/2026 1120269026 CMS
EMD Serono, Inc. $86.89 11/16/2024 Food and Beverage Undisputed 01/23/2026 1120269084 CMS
EMD Serono, Inc. $300.31 11/16/2024 Travel and Lodging Undisputed 01/23/2026 1120269092 CMS
EMD Serono, Inc. $84.65 11/16/2024 Food and Beverage Undisputed 01/23/2026 1120269498 CMS
EMD Serono, Inc. $138.49 11/17/2024 Food and Beverage Undisputed 01/23/2026 1120268704 CMS
EMD Serono, Inc. $29.93 11/19/2024 Food and Beverage Undisputed 01/23/2026 1120268602 CMS
EMD Serono, Inc. $7,800.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1120280004 CMS
Genentech USA, Inc. $22.30 05/20/2024 Food and Beverage Undisputed 01/23/2026 1132989568 CMS
Genentech USA, Inc. $137.55 06/12/2024 Food and Beverage Undisputed 01/23/2026 1132989564 CMS
Genentech USA, Inc. $31.54 09/20/2024 Food and Beverage Undisputed 01/23/2026 1132989572 CMS
Genentech USA, Inc. $22.08 10/22/2024 Food and Beverage Undisputed 01/23/2026 1132989581 CMS
Genentech, Inc. $109.00 05/14/2024 Food and Beverage Undisputed 01/23/2026 1132989577 CMS
Lilly USA, LLC $95.00 10/17/2024 Food and Beverage Undisputed 01/23/2026 1136100430 CMS
Novartis Pharmaceuticals Corporation $27.90 01/05/2024 Food and Beverage Undisputed 01/23/2026 1087110742 CMS
Novartis Pharmaceuticals Corporation $25.80 01/19/2024 Food and Beverage Undisputed 01/23/2026 1087110744 CMS
Novartis Pharmaceuticals Corporation $8.86 03/01/2024 Food and Beverage Undisputed 01/23/2026 1087110748 CMS
Novartis Pharmaceuticals Corporation $28.27 03/21/2024 Food and Beverage Undisputed 01/23/2026 1087110768 CMS
Novartis Pharmaceuticals Corporation $11.16 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087110750 CMS
Novartis Pharmaceuticals Corporation $0.76 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087110754 CMS
Novartis Pharmaceuticals Corporation $13.73 04/04/2024 Food and Beverage Undisputed 01/23/2026 1087110752 CMS
Novartis Pharmaceuticals Corporation $7.41 04/04/2024 Food and Beverage Undisputed 01/23/2026 1087110756 CMS
Novartis Pharmaceuticals Corporation $16.20 04/23/2024 Food and Beverage Undisputed 01/23/2026 1087110770 CMS
Novartis Pharmaceuticals Corporation $13.57 05/21/2024 Food and Beverage Undisputed 01/23/2026 1087110776 CMS
Novartis Pharmaceuticals Corporation $8.02 06/12/2024 Food and Beverage Undisputed 01/23/2026 1087110778 CMS
Novartis Pharmaceuticals Corporation $11.53 07/10/2024 Food and Beverage Undisputed 01/23/2026 1087110780 CMS
Novartis Pharmaceuticals Corporation $3.28 07/10/2024 Food and Beverage Undisputed 01/23/2026 1087110782 CMS
Novartis Pharmaceuticals Corporation $15.73 07/24/2024 Food and Beverage Undisputed 01/23/2026 1087110788 CMS
Novartis Pharmaceuticals Corporation $28.56 08/21/2024 Food and Beverage Undisputed 01/23/2026 1087110796 CMS
Novartis Pharmaceuticals Corporation $27.49 11/01/2024 Food and Beverage Undisputed 01/23/2026 1087110802 CMS
PFIZER INC. $23.80 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131556093 CMS
SK Life Science, Inc. $124.99 11/21/2024 Food and Beverage Undisputed 01/23/2026 1154152619 CMS
TG Therapeutics, Inc. $25.22 01/10/2024 Food and Beverage Undisputed 01/23/2026 1136885390 CMS
TG Therapeutics, Inc. $22.37 02/27/2024 Food and Beverage Undisputed 01/23/2026 1136885262 CMS
TG Therapeutics, Inc. $20.36 04/19/2024 Food and Beverage Undisputed 01/23/2026 1136885304 CMS
TG Therapeutics, Inc. $125.00 05/08/2024 Food and Beverage Undisputed 01/23/2026 1136885320 CMS
TG Therapeutics, Inc. $22.66 05/23/2024 Food and Beverage Undisputed 01/23/2026 1136885312 CMS
TG Therapeutics, Inc. $23.01 07/03/2024 Food and Beverage Undisputed 01/23/2026 1136885358 CMS
TG Therapeutics, Inc. $14.62 07/09/2024 Food and Beverage Undisputed 01/23/2026 1136885322 CMS
TG Therapeutics, Inc. $24.62 07/17/2024 Food and Beverage Undisputed 01/23/2026 1136885336 CMS
TG Therapeutics, Inc. $25.22 08/11/2024 Food and Beverage Undisputed 01/23/2026 1136885380 CMS
TG Therapeutics, Inc. $27.02 08/19/2024 Food and Beverage Undisputed 01/23/2026 1136885346 CMS
TG Therapeutics, Inc. $24.38 09/27/2024 Food and Beverage Undisputed 01/23/2026 1136885316 CMS
TG Therapeutics, Inc. $25.22 10/21/2024 Food and Beverage Undisputed 01/23/2026 1136885382 CMS
TG Therapeutics, Inc. $500.00 12/16/2024 Consulting Fee Undisputed 01/23/2026 1136885408 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.