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

DAN ALAN KALSHAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1326033200
CMS profile
241184
Location
SAN FRANCISCO, CA

General Payments · PY2018–2024

$4,264.21

  • Reported across 196 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$567.01

24 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 $567.01 24

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Axsome Therapeutics, Inc. $330.50 12
ABBVIE INC. $60.31 3
Gilead Sciences, Inc. $60.27 2
Currax Pharmaceuticals LLC $30.97 2
Acerta Pharma LLC $27.16 2
ViiV Healthcare Company $22.86 1
PFIZER INC. $21.23 1
Novo Nordisk AS $13.71 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,699.23 72
PY2019 $873.23 40
PY2020 $72.93 5
PY2021 $299.96 19
PY2022 $413.48 20
PY2023 $338.37 16
PY2024 $567.01 24

Payment records · PY2024 (24)

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

Program year 2024 201820192020202120222023 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. $14.83 04/26/2024 Food and Beverage Undisputed 01/23/2026 1104023077 CMS
ABBVIE INC. $28.14 08/20/2024 Food and Beverage Undisputed 01/23/2026 1104023079 CMS
ABBVIE INC. $17.34 12/17/2024 Food and Beverage Undisputed 01/23/2026 1104023081 CMS
AstraZeneca Pharmaceuticals LP $13.56 05/17/2024 Food and Beverage Undisputed 01/23/2026 1104296224 CMS
AstraZeneca Pharmaceuticals LP $13.60 09/06/2024 Food and Beverage Undisputed 01/23/2026 1105609199 CMS
Axsome Therapeutics, Inc. $14.05 01/26/2024 Food and Beverage Undisputed 01/23/2026 1148273647 CMS
Axsome Therapeutics, Inc. $15.09 02/06/2024 Food and Beverage Undisputed 01/23/2026 1148273649 CMS
Axsome Therapeutics, Inc. $149.21 02/07/2024 Food and Beverage Undisputed 01/23/2026 1148273669 CMS
Axsome Therapeutics, Inc. $18.27 02/22/2024 Food and Beverage Undisputed 01/23/2026 1148273653 CMS
Axsome Therapeutics, Inc. $17.09 03/01/2024 Food and Beverage Undisputed 01/23/2026 1148273651 CMS
Axsome Therapeutics, Inc. $15.73 03/19/2024 Food and Beverage Undisputed 01/23/2026 1148273655 CMS
Axsome Therapeutics, Inc. $15.79 04/01/2024 Food and Beverage Undisputed 01/23/2026 1148273657 CMS
Axsome Therapeutics, Inc. $15.79 04/11/2024 Food and Beverage Undisputed 01/23/2026 1148273659 CMS
Axsome Therapeutics, Inc. $20.35 05/02/2024 Food and Beverage Undisputed 01/23/2026 1148273661 CMS
Axsome Therapeutics, Inc. $15.26 05/17/2024 Food and Beverage Undisputed 01/23/2026 1148273663 CMS
Axsome Therapeutics, Inc. $17.67 06/11/2024 Food and Beverage Undisputed 01/23/2026 1148273665 CMS
Axsome Therapeutics, Inc. $16.20 06/25/2024 Food and Beverage Undisputed 01/23/2026 1148273667 CMS
Currax Pharmaceuticals LLC $15.76 12/13/2024 Food and Beverage Undisputed 01/23/2026 1089510038 CMS
Currax Pharmaceuticals LLC $15.21 12/20/2024 Food and Beverage Undisputed 01/23/2026 1089510040 CMS
Gilead Sciences, Inc. $31.50 08/21/2024 Food and Beverage Undisputed 01/23/2026 1133768209 CMS
Gilead Sciences, Inc. $28.77 11/13/2024 Food and Beverage Undisputed 01/23/2026 1133768211 CMS
Novo Nordisk Inc $13.71 11/04/2024 Food and Beverage Undisputed 01/23/2026 1096699691 CMS
PFIZER INC. $21.23 10/28/2024 Food and Beverage Undisputed 01/23/2026 1131275297 CMS
ViiV Healthcare Company $22.86 04/30/2024 Food and Beverage Undisputed 01/23/2026 1112779542 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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