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 A LITTLEHORN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1952645558
CMS profile
10662009
Location
TUCSON, AZ

General Payments · PY2021–2024

$5,433.66

  • Reported across 211 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,137.31

46 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 $943.32 44
Education $193.99 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $374.93 14
ABBVIE INC. $257.11 13
Janssen Biotech, Inc. $230.88 9
SANOFI-AVENTIS U.S. LLC $94.99 1
PFIZER INC. $43.89 3
Galderma Laboratories, L.P. $37.05 1
Amgen Inc. $33.47 2
UCB, Inc. $27.81 1
NOVARTIS PHARMACEUTICALS CORPORATION $23.98 1
Incyte Corporation $13.20 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,092.67 38
PY2022 $1,899.35 60
PY2023 $1,304.33 67
PY2024 $1,137.31 46

Payment records · PY2024 (46)

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

Program year 2024 202120222023 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. $20.98 01/16/2024 Food and Beverage Undisputed 01/23/2026 1107546202 CMS
ABBVIE INC. $10.83 01/29/2024 Food and Beverage Undisputed 01/23/2026 1107546204 CMS
ABBVIE INC. $15.58 03/05/2024 Food and Beverage Undisputed 01/23/2026 1107546206 CMS
ABBVIE INC. $10.40 03/26/2024 Food and Beverage Undisputed 01/23/2026 1107546208 CMS
ABBVIE INC. $13.61 04/23/2024 Food and Beverage Undisputed 01/23/2026 1107546210 CMS
ABBVIE INC. $27.71 05/21/2024 Food and Beverage Undisputed 01/23/2026 1107546212 CMS
ABBVIE INC. $27.77 06/18/2024 Food and Beverage Undisputed 01/23/2026 1107546214 CMS
ABBVIE INC. $19.19 06/25/2024 Food and Beverage Undisputed 01/23/2026 1107546216 CMS
ABBVIE INC. $22.77 08/27/2024 Food and Beverage Undisputed 01/23/2026 1107546218 CMS
ABBVIE INC. $23.24 10/22/2024 Food and Beverage Undisputed 01/23/2026 1107546220 CMS
ABBVIE INC. $18.32 10/29/2024 Food and Beverage Undisputed 01/23/2026 1107546222 CMS
ABBVIE INC. $23.02 11/14/2024 Food and Beverage Undisputed 01/23/2026 1107546224 CMS
ABBVIE INC. $23.69 12/12/2024 Food and Beverage Undisputed 01/23/2026 1107546226 CMS
Amgen Inc. $16.09 02/15/2024 Food and Beverage Undisputed 01/23/2026 1117612627 CMS
Amgen Inc. $17.38 12/11/2024 Food and Beverage Undisputed 01/23/2026 1117612629 CMS
Galderma Laboratories, L.P. $37.05 12/18/2024 Food and Beverage Undisputed 01/23/2026 1145371466 CMS
GENZYME CORPORATION $11.64 01/18/2024 Food and Beverage Undisputed 01/23/2026 1139855867 CMS
GENZYME CORPORATION $13.29 02/01/2024 Food and Beverage Undisputed 01/23/2026 1139855869 CMS
GENZYME CORPORATION $25.58 02/12/2024 Food and Beverage Undisputed 01/23/2026 1139855881 CMS
GENZYME CORPORATION $51.77 03/01/2024 Food and Beverage Undisputed 01/23/2026 1139855925 CMS
GENZYME CORPORATION $14.50 03/28/2024 Food and Beverage Undisputed 01/23/2026 1139855891 CMS
GENZYME CORPORATION $23.10 04/08/2024 Food and Beverage Undisputed 01/23/2026 1139855887 CMS
GENZYME CORPORATION $33.96 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139855897 CMS
GENZYME CORPORATION $23.56 06/13/2024 Food and Beverage Undisputed 01/23/2026 1139855899 CMS
GENZYME CORPORATION $37.15 07/23/2024 Food and Beverage Undisputed 01/23/2026 1139855917 CMS
GENZYME CORPORATION $24.45 08/13/2024 Food and Beverage Undisputed 01/23/2026 1139855919 CMS
GENZYME CORPORATION $25.55 09/17/2024 Food and Beverage Undisputed 01/23/2026 1139855935 CMS
GENZYME CORPORATION $33.27 10/17/2024 Food and Beverage Undisputed 01/23/2026 1139855963 CMS
GENZYME CORPORATION $26.30 11/12/2024 Food and Beverage Undisputed 01/23/2026 1139855967 CMS
GENZYME CORPORATION $30.81 12/10/2024 Food and Beverage Undisputed 01/23/2026 1139855975 CMS
Incyte Corporation $13.20 08/01/2024 Food and Beverage Undisputed 01/23/2026 1141192793 CMS
Janssen Biotech, Inc. $11.23 01/04/2024 Food and Beverage Undisputed 01/23/2026 1078283749 CMS
Janssen Biotech, Inc. $10.15 01/17/2024 Food and Beverage Undisputed 01/23/2026 1078283787 CMS
Janssen Biotech, Inc. $15.88 02/15/2024 Food and Beverage Undisputed 01/23/2026 1078284145 CMS
Janssen Biotech, Inc. $11.94 02/26/2024 Food and Beverage Undisputed 01/23/2026 1078285143 CMS
Janssen Biotech, Inc. $99.00 03/19/2024 Education Undisputed 01/23/2026 1078285121 CMS
Janssen Biotech, Inc. $15.78 03/20/2024 Food and Beverage Undisputed 01/23/2026 1078283495 CMS
Janssen Biotech, Inc. $25.28 06/25/2024 Food and Beverage Undisputed 01/23/2026 1078284631 CMS
Janssen Biotech, Inc. $20.45 10/24/2024 Food and Beverage Undisputed 01/23/2026 1078283837 CMS
Janssen Biotech, Inc. $21.17 12/10/2024 Food and Beverage Undisputed 01/23/2026 1078285257 CMS
Novartis Pharmaceuticals Corporation $23.98 10/28/2024 Food and Beverage Undisputed 01/23/2026 1086968352 CMS
PFIZER INC. $15.59 01/30/2024 Food and Beverage Undisputed 01/23/2026 1131151566 CMS
PFIZER INC. $13.77 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131849981 CMS
PFIZER INC. $14.53 10/30/2024 Food and Beverage Undisputed 01/23/2026 1131097391 CMS
SANOFI-AVENTIS U.S. LLC $94.99 07/23/2024 Education Undisputed 01/23/2026 1139855911 CMS
UCB, Inc. $27.81 12/17/2024 Food and Beverage Undisputed 01/23/2026 1143103225 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.