Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

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

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2022 · Entire year

$1,899.35

60 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,799.36 59
Education $99.99 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARY A LITTLEHORN

NPI 1952645558 · CMS profile ID 10662009

Physician Assistants & Advanced Practice Nursing Providers / Nurse Practitioner / Family

TUCSON, AZ

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 60 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1952645558?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARY A LITTLEHORN, NPI 1952645558, CMS profile ID 10662009. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1952645558?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MARY A LITTLEHORN, NPI 1952645558, CMS profile ID 10662009. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1952645558?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MARY A LITTLEHORN, NPI 1952645558, CMS profile ID 10662009, IndustryPayments, General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 60 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1952645558?year=2022&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2022

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

60 matching records · $1,899.35 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 60 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 60.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
SANOFI-AVENTIS U.S. LLC $99.9912/19/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043217 CMS
ABBVIE INC. $5.5012/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171587 CMS
GENZYME CORPORATION $27.4712/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043219 CMS
ABBVIE INC. $20.6812/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171585 CMS
Janssen Biotech, Inc. $17.7211/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885517443 CMS
GENZYME CORPORATION $24.0011/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043213 CMS
ABBVIE INC. $25.5311/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171583 CMS
E.R. Squibb & Sons, L.L.C. $24.1411/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932527145 CMS
ABBVIE INC. $1.7110/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171581 CMS
Novartis Pharmaceuticals Corporation $21.0810/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 894646651 CMS
ABBVIE INC. $67.3110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171579 CMS
LEO Pharma Inc. $22.1610/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 936360083 CMS
GENZYME CORPORATION $29.0310/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043197 CMS
ABBVIE INC. $19.8809/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171577 CMS
Janssen Biotech, Inc. $12.0109/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885517439 CMS
GENZYME CORPORATION $29.4709/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043179 CMS
Lilly USA, LLC $18.5809/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918612511 CMS
LEO Pharma Inc. $23.9708/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 936360079 CMS
ABBVIE INC. $28.9308/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171575 CMS
ABBVIE INC. $23.3508/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171573 CMS
Janssen Biotech, Inc. $18.2608/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885517435 CMS
ABBVIE INC. $6.0008/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171571 CMS
Regeneron Healthcare Solutions, Inc. $16.7808/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618525 CMS
Regeneron Healthcare Solutions, Inc. $20.7208/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618517 CMS
Janssen Biotech, Inc. $18.3707/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885517431 CMS
GENZYME CORPORATION $29.4107/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043157 CMS
Regeneron Healthcare Solutions, Inc. $39.0006/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618511 CMS
ABBVIE INC. $7.0906/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171569 CMS
ABBVIE INC. $7.2606/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171567 CMS
Novartis Pharmaceuticals Corporation $24.3606/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 894646647 CMS
ABBVIE INC. $125.0105/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171563 CMS
ABBVIE INC. $19.9805/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171565 CMS
ABBVIE INC. $124.9805/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171561 CMS
ABBVIE INC. $22.5805/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171559 CMS
Regeneron Healthcare Solutions, Inc. $20.5705/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618505 CMS
PFIZER INC. $13.7704/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949592647 CMS
ABBVIE INC. $21.0904/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171557 CMS
GENZYME CORPORATION $121.8304/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043133 CMS
Regeneron Healthcare Solutions, Inc. $23.8804/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618497 CMS
ABBVIE INC. $117.0403/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171553 CMS
ABBVIE INC. $16.2803/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171555 CMS
Incyte Corporation $14.8603/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943059999 CMS
ABBVIE INC. $20.4703/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171551 CMS
LEO Pharma Inc. $17.9703/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 936360075 CMS
GENZYME CORPORATION $11.9603/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939043101 CMS
Sun Pharmaceutical Industries Inc. $13.3803/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 948074889 CMS
ABBVIE INC. $18.3203/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171549 CMS
ABBVIE INC. $17.3103/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171547 CMS
Regeneron Healthcare Solutions, Inc. $22.4703/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927618490 CMS
ABBVIE INC. $12.6703/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892171545 CMS

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
PY2025 $1,366.06 46

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.