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

MATTHEW L OSWALT

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1679784599
CMS profile
75658
Location
TUPELO, MS

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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Filter and download payment records

General Payments · PY2023 · Entire year

$2,407.69

104 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,407.69 104

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 104 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

MATTHEW L OSWALT

NPI 1679784599 · CMS profile ID 75658

Allopathic & Osteopathic Physicians / Allergy & Immunology

TUPELO, MS

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, PY2023; 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 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1679784599?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
MATTHEW L OSWALT, NPI 1679784599, CMS profile ID 75658. General Payments, PY2023; 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 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1679784599?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MATTHEW L OSWALT, NPI 1679784599, CMS profile ID 75658. General Payments, PY2023; 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 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1679784599?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MATTHEW L OSWALT, NPI 1679784599, CMS profile ID 75658, IndustryPayments, General Payments, PY2023; 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 3; records 1–50 of 104 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1679784599?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

104 matching records · $2,407.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 104 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 104.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $13.0112/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002924051 CMS
Grifols USA, LLC $6.2112/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777835 CMS
Amgen Inc. $7.5812/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019441 CMS
GENZYME CORPORATION $53.6412/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050005059 CMS
GlaxoSmithKline, LLC. $13.7012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002916777 CMS
Amgen Inc. $19.4512/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019439 CMS
CSL Behring $23.7011/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043014961 CMS
GlaxoSmithKline, LLC. $16.6511/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002920273 CMS
Amgen Inc. $12.3511/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019437 CMS
Regeneron Healthcare Solutions, Inc. $26.2411/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999343059 CMS
Grifols USA, LLC $18.8511/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777841 CMS
Genentech USA, Inc. $26.9811/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040459195 CMS
Amgen Inc. $7.3511/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019433 CMS
CSL Behring $28.0911/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043014981 CMS
Grifols USA, LLC $14.5311/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777847 CMS
Grifols USA, LLC $24.5110/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777853 CMS
GlaxoSmithKline, LLC. $16.0010/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002895353 CMS
Amgen Inc. $19.7410/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019431 CMS
CSL Behring $43.5610/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043014971 CMS
Genentech USA, Inc. $21.5810/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040459193 CMS
GlaxoSmithKline, LLC. $18.0410/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002918525 CMS
LEO Pharma Inc. $19.9610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053512095 CMS
Regeneron Healthcare Solutions, Inc. $34.1010/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999343053 CMS
Grifols USA, LLC $9.3510/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777811 CMS
GlaxoSmithKline, LLC. $23.0710/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002916813 CMS
Amgen Inc. $18.8409/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019429 CMS
GlaxoSmithKline, LLC. $16.9709/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002918535 CMS
Genentech USA, Inc. $19.5909/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040459175 CMS
GlaxoSmithKline, LLC. $20.0709/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002918587 CMS
Genentech USA, Inc. $20.7109/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040459135 CMS
Grifols USA, LLC $23.1509/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777817 CMS
AstraZeneca Pharmaceuticals LP $13.7809/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014309549 CMS
PFIZER INC. $16.7808/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049129011 CMS
Amgen Inc. $19.7308/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019427 CMS
GENZYME CORPORATION $104.6008/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050005013 CMS
Merck Sharp & Dohme LLC $15.7708/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048607463 CMS
AstraZeneca Pharmaceuticals LP $14.0108/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015766677 CMS
GlaxoSmithKline, LLC. $18.0208/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002923985 CMS
PFIZER INC. $14.7908/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049496155 CMS
GENZYME CORPORATION $29.5208/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050004977 CMS
GlaxoSmithKline, LLC. $22.5008/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002922016 CMS
CSL Behring $26.8208/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043014749 CMS
Amgen Inc. $21.9708/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019425 CMS
BioCryst US Sales Co., LLC $15.9908/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012586063 CMS
GlaxoSmithKline, LLC. $22.0107/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002924029 CMS
Grifols USA, LLC $19.7307/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011777805 CMS
GlaxoSmithKline, LLC. $16.4907/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002923975 CMS
Regeneron Healthcare Solutions, Inc. $30.0707/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999343047 CMS
PFIZER INC. $22.4207/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050491351 CMS
CSL Behring $26.8206/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043014651 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,692.17 90
PY2020 $1,234.12 66
PY2021 $1,514.55 87
PY2022 $1,821.87 95
PY2023 $2,407.69 104
PY2024 $1,922.87 82
PY2025 $2,473.58 109

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 and profile matching
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.