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

PRASAD M NATARAJ

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1437222874
CMS profile
20188
Location
BEL AIR, MD

General Payments · PY2018–2024

$7,845.11

  • Reported across 288 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,473.78

29 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 $1,428.74 28
Education $45.04 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $756.46 15
GENZYME CORPORATION $204.55 4
ALK-Abello, Inc $174.95 1
Lilly USA, LLC $109.42 1
Grifols USA, LLC $52.42 2
GlaxoSmithKline, LLC. $33.75 1
CSL Behring $31.37 1
OptiNose US, Inc. $29.99 1
BioCryst US Sales Co., LLC $29.89 1
Kaleo, Inc. $25.58 1
Takeda Pharmaceuticals U.S.A., Inc. $25.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,779.32 90
PY2019 $1,903.02 68
PY2020 $1,012.10 34
PY2021 $757.64 33
PY2022 $582.65 21
PY2023 $336.60 13
PY2024 $1,473.78 29

Payment records · PY2024 (29)

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
ALK-Abello, Inc $174.95 10/26/2024 Food and Beverage Undisputed 01/23/2026 1099888219 CMS
AstraZeneca Pharmaceuticals LP $106.98 05/08/2024 Food and Beverage Undisputed 01/23/2026 1105566792 CMS
AstraZeneca Pharmaceuticals LP $19.74 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104223535 CMS
AstraZeneca Pharmaceuticals LP $19.48 08/29/2024 Food and Beverage Undisputed 01/23/2026 1104717253 CMS
AstraZeneca Pharmaceuticals LP $28.56 08/29/2024 Food and Beverage Undisputed 01/23/2026 1105513517 CMS
AstraZeneca Pharmaceuticals LP $32.19 09/05/2024 Food and Beverage Undisputed 01/23/2026 1104619056 CMS
AstraZeneca Pharmaceuticals LP $123.01 09/23/2024 Food and Beverage Undisputed 01/23/2026 1105784134 CMS
AstraZeneca Pharmaceuticals LP $21.41 09/24/2024 Food and Beverage Undisputed 01/23/2026 1104333472 CMS
AstraZeneca Pharmaceuticals LP $3.90 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104215931 CMS
AstraZeneca Pharmaceuticals LP $25.42 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104249307 CMS
AstraZeneca Pharmaceuticals LP $28.82 10/04/2024 Food and Beverage Undisputed 01/23/2026 1105513945 CMS
AstraZeneca Pharmaceuticals LP $120.84 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104783224 CMS
AstraZeneca Pharmaceuticals LP $25.38 11/08/2024 Food and Beverage Undisputed 01/23/2026 1105894970 CMS
AstraZeneca Pharmaceuticals LP $125.89 11/14/2024 Food and Beverage Undisputed 01/23/2026 1105276948 CMS
AstraZeneca Pharmaceuticals LP $45.04 11/14/2024 Education Undisputed 01/23/2026 1105355161 CMS
AstraZeneca Pharmaceuticals LP $29.80 11/22/2024 Food and Beverage Undisputed 01/23/2026 1104610616 CMS
BioCryst US Sales Co., LLC $29.89 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117479536 CMS
CSL Behring $31.37 09/27/2024 Food and Beverage Undisputed 01/23/2026 1134605157 CMS
GENZYME CORPORATION $8.85 05/08/2024 Food and Beverage Undisputed 01/23/2026 1139842903 CMS
GENZYME CORPORATION $35.62 10/08/2024 Food and Beverage Undisputed 01/23/2026 1139842945 CMS
GENZYME CORPORATION $124.45 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139842973 CMS
GENZYME CORPORATION $35.63 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139842955 CMS
GlaxoSmithKline, LLC. $33.75 11/13/2024 Food and Beverage Undisputed 01/23/2026 1116538868 CMS
Grifols USA, LLC $18.96 04/22/2024 Food and Beverage Undisputed 01/23/2026 1124747259 CMS
Grifols USA, LLC $33.46 10/22/2024 Food and Beverage Undisputed 01/23/2026 1124747257 CMS
kaleo, Inc. $25.58 09/12/2024 Food and Beverage Undisputed 01/23/2026 1126629046 CMS
Lilly USA, LLC $109.42 11/19/2024 Food and Beverage Undisputed 01/23/2026 1135320914 CMS
Optinose US, Inc. $29.99 10/10/2024 Food and Beverage Undisputed 01/23/2026 1142185899 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.40 09/03/2024 Food and Beverage Undisputed 01/23/2026 1137641792 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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