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

CELINA M NADELMAN

Allopathic & Osteopathic Physicians Pathology Cytopathology

NPI
1437259595
CMS profile
1201124
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$461.38

  • Reported across 19 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$246.05

10 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 $246.05 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $75.76 3
Daiichi Sankyo Inc. $54.05 2
Acerta Pharma LLC $41.03 2
Genentech USA, Inc. $26.49 1
ABBVIE INC. $24.84 1
RECORDATI_RARE_DISEASES_INC. $23.88 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $53.20 2
PY2022 $32.23 1
PY2023 $129.90 6
PY2024 $246.05 10

Payment records · PY2024 (10)

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

Program year 2024 201820222023 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. $24.84 11/12/2024 Food and Beverage Undisputed 01/23/2026 1105091773 CMS
AstraZeneca Pharmaceuticals LP $16.95 01/09/2024 Food and Beverage Undisputed 01/23/2026 1104692402 CMS
AstraZeneca Pharmaceuticals LP $24.08 03/12/2024 Food and Beverage Undisputed 01/23/2026 1104244695 CMS
Daiichi Sankyo Inc. $26.58 01/30/2024 Food and Beverage Undisputed 01/23/2026 1089461105 CMS
Daiichi Sankyo Inc. $27.47 08/20/2024 Food and Beverage Undisputed 01/23/2026 1089461107 CMS
Genentech USA, Inc. $26.49 02/20/2024 Food and Beverage Undisputed 01/23/2026 1132985445 CMS
Merck Sharp & Dohme LLC $24.41 01/23/2024 Food and Beverage Undisputed 01/23/2026 1141815283 CMS
Merck Sharp & Dohme LLC $19.97 04/09/2024 Food and Beverage Undisputed 01/23/2026 1141815281 CMS
Merck Sharp & Dohme LLC $31.38 06/11/2024 Food and Beverage Undisputed 01/23/2026 1141815279 CMS
RECORDATI_RARE_DISEASES_INC. $23.88 03/15/2024 Food and Beverage Undisputed 01/23/2026 1139165002 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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.