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

MICHAEL S BLAISS

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1891720108
CMS profile
40583
Location
ROSWELL, GA

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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General Payments · PY2023 · Entire year

$243,310.85

219 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $107,778.59 71
Regeneron Healthcare Solutions, Inc. $44,050.46 42
ALK-Abello, Inc $25,774.96 32
Merck Sharp & Dohme LLC $18,013.25 21
SANOFI-AVENTIS U.S. LLC $17,853.88 7
AstraZeneca Pharmaceuticals LP $12,678.87 24
GlaxoSmithKline, LLC. $7,190.51 15
Hikma Pharmaceuticals USA $6,294.73 5
Bayer Healthcare LLC $3,646.50 1
Circassia Inc. $29.10 1

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

219 matching records · $243,310.85 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 219 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 219.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ALK-Abello, Inc $750.0012/21/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138739 CMS
ALK-Abello, Inc $750.0012/21/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138743 CMS
ALK-Abello, Inc $750.0012/13/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138737 CMS
GENZYME CORPORATION $4.5012/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195377 CMS
ALK-Abello, Inc $750.0012/12/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138733 CMS
GENZYME CORPORATION $148.2312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195365 CMS
GENZYME CORPORATION $3,113.0012/06/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195369 CMS
GENZYME CORPORATION $4.5012/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195373 CMS
GENZYME CORPORATION $21.7512/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195529 CMS
GENZYME CORPORATION $10.0012/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195533 CMS
GENZYME CORPORATION $22.4912/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214903 CMS
GENZYME CORPORATION $237.7412/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214905 CMS
GENZYME CORPORATION $2,426.8312/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214907 CMS
GENZYME CORPORATION $1,800.0012/02/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214909 CMS
ALK-Abello, Inc $750.0011/30/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138723 CMS
ALK-Abello, Inc $750.0011/30/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017138729 CMS
GENZYME CORPORATION $83.6011/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214911 CMS
GENZYME CORPORATION $122.2611/30/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214913 CMS
GENZYME CORPORATION $122.2611/30/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214915 CMS
GENZYME CORPORATION $103.9411/30/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214917 CMS
GENZYME CORPORATION $66.0211/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214919 CMS
GENZYME CORPORATION $67.8311/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214921 CMS
GENZYME CORPORATION $94.2611/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214923 CMS
GENZYME CORPORATION $796.4811/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214925 CMS
GENZYME CORPORATION $4,483.4311/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214927 CMS
GENZYME CORPORATION $20,880.0011/30/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061214929 CMS
ALK-Abello, Inc $3,600.0011/28/2023 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139207 CMS
GENZYME CORPORATION $306.6411/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195345 CMS
GENZYME CORPORATION $4.5011/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195349 CMS
AstraZeneca Pharmaceuticals LP $43.5911/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011296861 CMS
AstraZeneca Pharmaceuticals LP $26.5211/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014919353 CMS
Circassia Inc. $29.1011/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026986654047 CMS
AstraZeneca Pharmaceuticals LP $31.0811/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015856283 CMS
GENZYME CORPORATION $120.2111/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195517 CMS
ALK-Abello, Inc $107.0511/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017121835 CMS
ALK-Abello, Inc $69.5311/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139281 CMS
ALK-Abello, Inc $12.1111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139289 CMS
ALK-Abello, Inc $772.8011/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139265 CMS
ALK-Abello, Inc $286.3111/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139269 CMS
ALK-Abello, Inc $76.6511/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139273 CMS
ALK-Abello, Inc $71.1611/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139277 CMS
ALK-Abello, Inc $25.3611/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017139285 CMS
Merck Sharp & Dohme LLC $18.1711/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048333831 CMS
Merck Sharp & Dohme LLC $3,255.0011/03/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048333843 CMS
Merck Sharp & Dohme LLC $150.0011/01/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048333827 CMS
Regeneron Healthcare Solutions, Inc. $2,669.0010/26/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999098399 CMS
Regeneron Healthcare Solutions, Inc. $45.3410/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999098403 CMS
Regeneron Healthcare Solutions, Inc. $27.9210/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999098407 CMS
Regeneron Healthcare Solutions, Inc. $15.9210/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999098411 CMS
Regeneron Healthcare Solutions, Inc. $6.4110/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999098415 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $93,913.41 90
PY2020 $53,920.90 44
PY2021 $80,740.38 67
PY2022 $97,301.60 73
PY2023 $243,310.85 219
PY2024 $306,478.35 238
PY2025 $213,039.47 174

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.

Cite this record.

Plain
MICHAEL S BLAISS, NPI 1891720108. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1891720108.
APA 7
IndustryPayments. (2026). MICHAEL S BLAISS, NPI 1891720108 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1891720108
Bluebook
MICHAEL S BLAISS, NPI 1891720108, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1891720108.

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