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 DAVIS

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1225031693
CMS profile
55511
Location
MANTECA, CA

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 · PY2021 · Entire year

$1,913.93

93 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,913.93 93

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

93 matching records · $1,913.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 93 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 93.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Acerta Pharma LLC $16.0612/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026860914385 CMS
MAYNE PHARMA INC. $17.0712/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849482759 CMS
GlaxoSmithKline, LLC. $25.5612/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802935027 CMS
MAYNE PHARMA INC. $20.0312/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849481727 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.6512/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763414634 CMS
Grifols USA, LLC $9.9111/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846772705 CMS
Mylan Specialty L.P. $25.4611/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965441389 CMS
Advanced Respiratory, Inc $36.3111/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853545575 CMS
GlaxoSmithKline, LLC. $16.2611/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801595621 CMS
Regeneron Healthcare Solutions, Inc. $32.2011/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809571733 CMS
GlaxoSmithKline, LLC. $21.4511/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803150677 CMS
MAYNE PHARMA INC. $10.6211/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849482667 CMS
GlaxoSmithKline, LLC. $12.3411/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026801596069 CMS
Janssen Pharmaceuticals, Inc $31.0911/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788004713 CMS
MAYNE PHARMA INC. $20.0311/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849482643 CMS
AstraZeneca Pharmaceuticals LP $16.1410/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829957429 CMS
Grifols USA, LLC $8.7810/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846775397 CMS
GlaxoSmithKline, LLC. $22.5710/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802444714 CMS
AstraZeneca Pharmaceuticals LP $18.5310/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829715573 CMS
Philips Electronics North America Corporation $18.0410/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853237685 CMS
AstraZeneca Pharmaceuticals LP $21.3610/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829562669 CMS
Grifols USA, LLC $11.6509/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846768521 CMS
Grifols USA, LLC $24.3209/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846770415 CMS
GENZYME CORPORATION $24.9709/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843670285 CMS
MAYNE PHARMA INC. $9.9309/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849492783 CMS
Regeneron Healthcare Solutions, Inc. $29.2909/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809571731 CMS
Philips Electronics North America Corporation $19.8009/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853237683 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.2009/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763414636 CMS
MAYNE PHARMA INC. $22.3009/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849500963 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.7208/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763414638 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.3508/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026819908127 CMS
AstraZeneca Pharmaceuticals LP $21.8508/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829843443 CMS
Actelion Pharmaceuticals US, Inc. $21.5708/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788004719 CMS
MAYNE PHARMA INC. $11.8608/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849500825 CMS
Fisher & Paykel Healthcare Inc $25.7108/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834468203 CMS
Grifols USA, LLC $6.3308/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846770411 CMS
AstraZeneca Pharmaceuticals LP $14.6908/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829436233 CMS
Janssen Pharmaceuticals, Inc $11.0308/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788004709 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.0407/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763414640 CMS
MAYNE PHARMA INC. $23.1307/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849459693 CMS
Novartis Pharmaceuticals Corporation $25.0007/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812652971 CMS
GlaxoSmithKline, LLC. $0.9507/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026802998839 CMS
GlaxoSmithKline, LLC. $17.2607/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803180931 CMS
MAYNE PHARMA INC. $9.4707/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849459717 CMS
Grifols USA, LLC $9.6507/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846781749 CMS
Mylan Specialty L.P. $22.5407/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965422111 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.2307/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763414642 CMS
AstraZeneca Pharmaceuticals LP $14.7107/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830246727 CMS
Grifols USA, LLC $10.5006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846781713 CMS
Philips Electronics North America Corporation $16.4206/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853237687 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,795.92 93
PY2020 $1,779.21 75
PY2021 $1,913.93 93
PY2022 $1,592.59 72
PY2023 $1,722.53 61
PY2024 $1,933.09 59
PY2025 $1,143.16 18

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 DAVIS, NPI 1225031693. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1225031693.
APA 7
IndustryPayments. (2026). MICHAEL S DAVIS, NPI 1225031693 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1225031693
Bluebook
MICHAEL S DAVIS, NPI 1225031693, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1225031693.

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