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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

PRASAD M NATARAJ

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1437222874
CMS profile
20188
Location
BEL AIR, MD

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,321.86

42 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,321.86 42

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $1,321.86 42

Payment records · PY2025 (42)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $29.72 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1207220965 CMS
AstraZeneca Pharmaceuticals LP $27.58 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1206647361 CMS
Genentech USA, Inc. $113.84 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1211568572 CMS
AstraZeneca Pharmaceuticals LP $24.13 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1206429578 CMS
AstraZeneca Pharmaceuticals LP $26.85 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1207317445 CMS
ARS Pharmaceuticals Operations, Inc. $29.94 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1245885921 CMS
PFIZER INC. $23.68 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1229218090 CMS
Grifols USA, LLC $19.94 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1249557100 CMS
CSL Behring $28.55 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1232349986 CMS
AstraZeneca Pharmaceuticals LP $32.68 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1206470969 CMS
Grifols USA, LLC $31.50 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1249557104 CMS
Genentech USA, Inc. $32.66 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1211568567 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.97 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1223924864 CMS
AstraZeneca Pharmaceuticals LP $28.89 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1206985250 CMS
AstraZeneca Pharmaceuticals LP $31.64 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1207266126 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.58 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1223915108 CMS
Novartis Pharmaceuticals Corporation $16.85 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1200771107 CMS
AstraZeneca Pharmaceuticals LP $24.16 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1206826951 CMS
GlaxoSmithKline, LLC. $18.63 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1191018593 CMS
PFIZER INC. $28.99 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1228883646 CMS
GENZYME CORPORATION $33.88 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1233523269 CMS
Grifols USA, LLC $34.73 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1249557117 CMS
Grifols USA, LLC $32.80 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1249557111 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.90 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1223895308 CMS
ARS Pharmaceuticals Operations, Inc. $24.81 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1245885919 CMS
AstraZeneca Pharmaceuticals LP $25.90 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1207292719 CMS
AstraZeneca Pharmaceuticals LP $32.68 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1206356020 CMS
BioCryst US Sales Co., LLC $44.23 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1222026601 CMS
GlaxoSmithKline, LLC. $33.74 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1191726774 CMS
AstraZeneca Pharmaceuticals LP $26.19 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1206440394 CMS
AstraZeneca Pharmaceuticals LP $37.74 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1207031975 CMS
GlaxoSmithKline, LLC. $30.25 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1190743729 CMS
GlaxoSmithKline, LLC. $22.61 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1190593247 CMS
ALK-Abello, Inc $81.73 03/01/2025 Food and Beverage No dispute reported 06/30/2026 1222413588 CMS
AstraZeneca Pharmaceuticals LP $29.12 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1206743154 CMS
Phadia US Inc. $17.26 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1161492413 CMS
AstraZeneca Pharmaceuticals LP $32.06 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1206573746 CMS
AstraZeneca Pharmaceuticals LP $17.86 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1206490800 CMS
ALK-Abello, Inc $31.61 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1222413586 CMS
Genentech USA, Inc. $22.45 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1211568563 CMS
GlaxoSmithKline, LLC. $26.99 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1190411455 CMS
Grifols USA, LLC $28.54 01/03/2025 Food and Beverage No dispute reported 06/30/2026 1249557122 CMS

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , 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.

Cite this record.

Plain
PRASAD M NATARAJ, NPI 1437222874. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1437222874.
APA 7
IndustryPayments. (2026). PRASAD M NATARAJ, NPI 1437222874 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1437222874
Bluebook
PRASAD M NATARAJ, NPI 1437222874, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1437222874.

Source: Centers for Medicare & Medicaid Services, Open Payments.