IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

JOHN MICHAEL HALWIG

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1841230760
CMS profile
129367
Location
AUSTELL, GA

General Payments · PY2019–2022

$4,947.77

  • Reported across 221 records
  • CMS publication 2026-06-30

Latest program year · PY2022

$1,466.13

65 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.

Related groups: Allergy GA All categories

By nature of payment

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,466.13 65

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $264.70 13
Regeneron Healthcare Solutions, Inc. $234.53 9
Octapharma USA, Inc. $202.50 3
BioCryst US Sales Co., LLC $179.55 6
ABBVIE INC. $137.99 7
GlaxoSmithKline, LLC. $117.97 10
Amgen Inc. $60.48 4
PFIZER INC. $38.94 2
Takeda Pharmaceuticals U.S.A., Inc. $37.64 1
GENZYME CORPORATION $24.63 1
OptiNose US, Inc. $23.89 1
ALK-Abello, Inc $20.08 1
Grifols USA, LLC $19.06 1
Kaleo, Inc. $18.36 1
LEO Pharma Inc. $18.20 1
AIMMUNE THERAPEUTICS, INC. $17.60 1
Pharming Healthcare, Inc. $17.53 1
Teva Pharmaceuticals USA, Inc. $16.58 1
CSL Behring $15.90 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,043.26 54
PY2020 $1,269.15 48
PY2021 $1,169.23 54
PY2022 $1,466.13 65

Payment records · PY2022 (65)

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

Program year 2022 201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.81 02/02/2022 Food and Beverage Undisputed 06/30/2026 892723989 CMS
ABBVIE INC. $23.72 02/02/2022 Food and Beverage Undisputed 06/30/2026 892723993 CMS
ABBVIE INC. $25.41 03/15/2022 Food and Beverage Undisputed 06/30/2026 892723997 CMS
ABBVIE INC. $5.56 05/26/2022 Food and Beverage Undisputed 06/30/2026 892724001 CMS
ABBVIE INC. $20.02 06/07/2022 Food and Beverage Undisputed 06/30/2026 892724003 CMS
ABBVIE INC. $23.80 08/17/2022 Food and Beverage Undisputed 06/30/2026 892724007 CMS
ABBVIE INC. $16.67 10/05/2022 Food and Beverage Undisputed 06/30/2026 892724011 CMS
Aimmune Therapeutics, Inc. $17.60 02/22/2022 Food and Beverage Undisputed 06/30/2026 954230451 CMS
ALK-Abello, Inc $20.08 03/29/2022 Food and Beverage Undisputed 06/30/2026 905016231 CMS
Amgen Inc. $16.27 01/19/2022 Food and Beverage Undisputed 06/30/2026 939272827 CMS
Amgen Inc. $13.76 03/01/2022 Food and Beverage Undisputed 06/30/2026 939272829 CMS
Amgen Inc. $12.03 03/01/2022 Food and Beverage Undisputed 06/30/2026 939272831 CMS
Amgen Inc. $18.42 10/27/2022 Food and Beverage Undisputed 06/30/2026 939272833 CMS
AstraZeneca Pharmaceuticals LP $17.74 01/20/2022 Food and Beverage Undisputed 06/30/2026 915087737 CMS
AstraZeneca Pharmaceuticals LP $44.61 01/27/2022 Food and Beverage Undisputed 06/30/2026 915548865 CMS
AstraZeneca Pharmaceuticals LP $23.38 02/01/2022 Food and Beverage Undisputed 06/30/2026 914801875 CMS
AstraZeneca Pharmaceuticals LP $19.45 02/21/2022 Food and Beverage Undisputed 06/30/2026 915814767 CMS
AstraZeneca Pharmaceuticals LP $19.14 03/01/2022 Food and Beverage Undisputed 06/30/2026 914698429 CMS
AstraZeneca Pharmaceuticals LP $18.52 04/19/2022 Food and Beverage Undisputed 06/30/2026 915257751 CMS
AstraZeneca Pharmaceuticals LP $13.24 05/19/2022 Food and Beverage Undisputed 06/30/2026 914938611 CMS
AstraZeneca Pharmaceuticals LP $17.85 07/19/2022 Food and Beverage Undisputed 06/30/2026 915803943 CMS
AstraZeneca Pharmaceuticals LP $18.04 08/30/2022 Food and Beverage Undisputed 06/30/2026 915464621 CMS
AstraZeneca Pharmaceuticals LP $18.42 10/27/2022 Food and Beverage Undisputed 06/30/2026 914899473 CMS
AstraZeneca Pharmaceuticals LP $22.32 11/16/2022 Food and Beverage Undisputed 06/30/2026 915708987 CMS
AstraZeneca Pharmaceuticals LP $15.76 11/29/2022 Food and Beverage Undisputed 06/30/2026 915607291 CMS
AstraZeneca Pharmaceuticals LP $16.23 12/14/2022 Food and Beverage Undisputed 06/30/2026 915321897 CMS
BioCryst US Sales Co., LLC $28.10 01/12/2022 Food and Beverage Undisputed 06/30/2026 946873085 CMS
BioCryst US Sales Co., LLC $24.49 05/11/2022 Food and Beverage Undisputed 06/30/2026 946873105 CMS
BioCryst US Sales Co., LLC $20.73 06/08/2022 Food and Beverage Undisputed 06/30/2026 946873109 CMS
BioCryst US Sales Co., LLC $31.07 08/24/2022 Food and Beverage Undisputed 06/30/2026 946873137 CMS
BioCryst US Sales Co., LLC $46.13 08/31/2022 Food and Beverage Undisputed 06/30/2026 946873473 CMS
BioCryst US Sales Co., LLC $29.03 09/22/2022 Food and Beverage Undisputed 06/30/2026 946873501 CMS
CSL Behring $15.90 02/22/2022 Food and Beverage Undisputed 06/30/2026 940904611 CMS
GENZYME CORPORATION $24.63 09/13/2022 Food and Beverage Undisputed 06/30/2026 938750721 CMS
GlaxoSmithKline, LLC. $15.94 02/16/2022 Food and Beverage Undisputed 06/30/2026 945131379 CMS
GlaxoSmithKline, LLC. $3.55 03/29/2022 Food and Beverage Undisputed 06/30/2026 945131375 CMS
GlaxoSmithKline, LLC. $16.27 04/12/2022 Food and Beverage Undisputed 06/30/2026 945131385 CMS
GlaxoSmithKline, LLC. $18.34 05/10/2022 Food and Beverage Undisputed 06/30/2026 945131389 CMS
GlaxoSmithKline, LLC. $2.21 06/14/2022 Food and Beverage Undisputed 06/30/2026 945131393 CMS
GlaxoSmithKline, LLC. $2.62 06/15/2022 Food and Beverage Undisputed 06/30/2026 945131387 CMS
GlaxoSmithKline, LLC. $14.50 07/20/2022 Food and Beverage Undisputed 06/30/2026 945131391 CMS
GlaxoSmithKline, LLC. $18.88 07/27/2022 Food and Beverage Undisputed 06/30/2026 945131377 CMS
GlaxoSmithKline, LLC. $9.49 09/09/2022 Food and Beverage Undisputed 06/30/2026 945131381 CMS
GlaxoSmithKline, LLC. $16.17 10/19/2022 Food and Beverage Undisputed 06/30/2026 945131383 CMS
Grifols USA, LLC $19.06 04/20/2022 Food and Beverage Undisputed 06/30/2026 918709335 CMS
kaleo, Inc. $18.36 04/21/2022 Food and Beverage Undisputed 06/30/2026 941022443 CMS
LEO Pharma Inc. $18.20 03/16/2022 Food and Beverage Undisputed 06/30/2026 936225849 CMS
Octapharma USA, Inc. $19.23 03/04/2022 Food and Beverage Undisputed 06/30/2026 937552803 CMS
Octapharma USA, Inc. $17.03 05/13/2022 Food and Beverage Undisputed 06/30/2026 937552807 CMS
Octapharma USA, Inc. $166.24 07/28/2022 Food and Beverage Undisputed 06/30/2026 937552811 CMS
OptiNose US, Inc. $23.89 10/17/2022 Food and Beverage Undisputed 06/30/2026 928090549 CMS
PFIZER INC. $22.24 06/28/2022 Food and Beverage Undisputed 06/30/2026 949198621 CMS
PFIZER INC. $16.70 07/27/2022 Food and Beverage Undisputed 06/30/2026 949240903 CMS
Pharming Healthcare, Inc. $17.53 05/16/2022 Food and Beverage Undisputed 06/30/2026 907875319 CMS
Regeneron Healthcare Solutions, Inc. $23.36 02/17/2022 Food and Beverage Undisputed 06/30/2026 927192253 CMS
Regeneron Healthcare Solutions, Inc. $20.13 03/14/2022 Food and Beverage Undisputed 06/30/2026 927192259 CMS
Regeneron Healthcare Solutions, Inc. $25.13 04/14/2022 Food and Beverage Undisputed 06/30/2026 927192263 CMS
Regeneron Healthcare Solutions, Inc. $32.06 06/16/2022 Food and Beverage Undisputed 06/30/2026 927192269 CMS
Regeneron Healthcare Solutions, Inc. $31.11 07/21/2022 Food and Beverage Undisputed 06/30/2026 927192273 CMS
Regeneron Healthcare Solutions, Inc. $31.26 09/01/2022 Food and Beverage Undisputed 06/30/2026 927192279 CMS
Regeneron Healthcare Solutions, Inc. $22.81 10/21/2022 Food and Beverage Undisputed 06/30/2026 927192283 CMS
Regeneron Healthcare Solutions, Inc. $22.80 11/17/2022 Food and Beverage Undisputed 06/30/2026 927192289 CMS
Regeneron Healthcare Solutions, Inc. $25.87 12/08/2022 Food and Beverage Undisputed 06/30/2026 927192293 CMS
Takeda Pharmaceuticals U.S.A., Inc. $37.64 02/07/2022 Food and Beverage Undisputed 06/30/2026 955649725 CMS
Teva Pharmaceuticals USA, Inc. $16.58 04/04/2022 Food and Beverage Undisputed 06/30/2026 954665021 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
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_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.