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

TANAZ KAHEN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1679542898
CMS profile
303148
Location
TARZANA, CA

General Payments · PY2018–2024

$10,189.30

  • Reported across 386 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,914.93

28 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 $4,400.00 9
Food and Beverage $514.93 19

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MIMEDX Group, Inc. $4,400.00 9
PFIZER INC. $133.30 7
Organon LLC $121.95 1
Exeltis, USA Inc. $70.82 4
Sumitomo Pharma America, Inc. $48.92 2
Hologic Sales and Service, LLC $38.93 1
Sage Therapeutics, Inc. $31.61 1
ABBVIE INC. $26.60 1
MILLICENT US INC $23.82 1
Agile Therapeutics, Inc. $18.98 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $594.14 31
PY2019 $734.62 51
PY2020 $689.52 58
PY2021 $1,241.81 82
PY2022 $1,132.90 82
PY2023 $881.38 54
PY2024 $4,914.93 28

Payment records · PY2024 (28)

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. $26.60 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104018989 CMS
Agile Therapeutics, Inc. $18.98 05/23/2024 Food and Beverage Undisputed 01/23/2026 1154845153 CMS
Exeltis, USA Inc. $19.45 01/24/2024 Food and Beverage Undisputed 01/23/2026 1149996482 CMS
Exeltis, USA Inc. $14.25 05/29/2024 Food and Beverage Undisputed 01/23/2026 1149996484 CMS
Exeltis, USA Inc. $16.59 09/10/2024 Food and Beverage Undisputed 01/23/2026 1149996486 CMS
Exeltis, USA Inc. $20.53 11/11/2024 Food and Beverage Undisputed 01/23/2026 1149996488 CMS
Hologic Sales and Service, LLC $38.93 08/27/2024 Food and Beverage Undisputed 01/23/2026 1084865501 CMS
MILLICENT US INC $23.82 07/22/2024 Food and Beverage Undisputed 01/23/2026 1150908397 CMS
MIMEDX Group, Inc. $800.00 04/01/2024 Consulting Fee Undisputed 01/23/2026 1140262013 CMS
MIMEDX Group, Inc. $400.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1140262015 CMS
MIMEDX Group, Inc. $200.00 06/03/2024 Consulting Fee Undisputed 01/23/2026 1140262017 CMS
MIMEDX Group, Inc. $600.00 07/01/2024 Consulting Fee Undisputed 01/23/2026 1140262019 CMS
MIMEDX Group, Inc. $400.00 08/01/2024 Consulting Fee Undisputed 01/23/2026 1140262021 CMS
MIMEDX Group, Inc. $200.00 09/03/2024 Consulting Fee Undisputed 01/23/2026 1140262023 CMS
MIMEDX Group, Inc. $400.00 10/01/2024 Consulting Fee Undisputed 01/23/2026 1140262025 CMS
MIMEDX Group, Inc. $400.00 11/01/2024 Consulting Fee Undisputed 01/23/2026 1140262027 CMS
MIMEDX Group, Inc. $1,000.00 12/02/2024 Consulting Fee Undisputed 01/23/2026 1140262029 CMS
Organon Llc $121.95 02/01/2024 Food and Beverage Undisputed 01/23/2026 1136197210 CMS
PFIZER INC. $16.48 01/25/2024 Food and Beverage Undisputed 01/23/2026 1130974707 CMS
PFIZER INC. $15.08 02/24/2024 Food and Beverage Undisputed 01/23/2026 1131073923 CMS
PFIZER INC. $6.00 03/08/2024 Food and Beverage Undisputed 01/23/2026 1132052270 CMS
PFIZER INC. $23.53 03/21/2024 Food and Beverage Undisputed 01/23/2026 1131238361 CMS
PFIZER INC. $28.31 04/23/2024 Food and Beverage Undisputed 01/23/2026 1131356982 CMS
PFIZER INC. $26.25 07/10/2024 Food and Beverage Undisputed 01/23/2026 1131751647 CMS
PFIZER INC. $17.65 10/24/2024 Food and Beverage Undisputed 01/23/2026 1131644025 CMS
Sage Therapeutics, Inc. $31.61 12/04/2024 Food and Beverage Undisputed 01/23/2026 1120396493 CMS
Sumitomo Pharma America, Inc. $29.94 05/17/2024 Food and Beverage Undisputed 01/23/2026 1148871191 CMS
Sumitomo Pharma America, Inc. $18.98 10/09/2024 Food and Beverage Undisputed 01/23/2026 1148871193 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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