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

PETER A LIO

Allopathic & Osteopathic Physicians Dermatology

NPI
1497787923
CMS profile
21983
Location
CHICAGO, IL

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 · PY2022 · Entire year

$459,341.45

342 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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $119,798.53 84
Regeneron Healthcare Solutions, Inc. $90,104.88 97
PFIZER INC. $86,438.52 36
GENZYME CORPORATION $66,857.48 50
Incyte Corporation $43,137.62 38
LEO Pharma Inc. $22,105.40 12
Eli Lilly and Company $11,625.67 4
Lilly USA, LLC $7,660.87 4
STRATA Skin Sciences, Inc. $3,531.25 4
Merck Sharp & Dohme LLC $3,050.00 1
E.R. Squibb & Sons, L.L.C. $2,709.19 4
Janssen Global Services, LLC $2,110.75 3
Janssen Biotech, Inc. $79.99 1
SANOFI-AVENTIS U.S. LLC $43.38 1
Galderma Laboratories, L.P. $39.14 1
UCB, Inc. $25.54 1
Dermavant Sciences, Inc. $23.24 1

Page 3 of 7; records 101–150 of 342 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

PETER A LIO

NPI 1497787923 · CMS profile ID 21983

Allopathic & Osteopathic Physicians / Dermatology

CHICAGO, IL

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, PY2022; 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 3 of 7; records 101–150 of 342 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1497787923?year=2022&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
PETER A LIO, NPI 1497787923, CMS profile ID 21983. General Payments, PY2022; 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 3 of 7; records 101–150 of 342 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1497787923?year=2022&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). PETER A LIO, NPI 1497787923, CMS profile ID 21983. General Payments, PY2022; 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 3 of 7; records 101–150 of 342 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1497787923?year=2022&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
PETER A LIO, NPI 1497787923, CMS profile ID 21983, IndustryPayments, General Payments, PY2022; 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 3 of 7; records 101–150 of 342 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1497787923?year=2022&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

342 matching records · $459,341.45 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 342 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 101–150 of 342.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $2,529.0008/31/2022 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
06/30/2026 938938103 CMS
GENZYME CORPORATION $92.1708/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938107 CMS
GENZYME CORPORATION $2,529.0008/31/2022 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
06/30/2026 938938109 CMS
GENZYME CORPORATION $92.1708/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938111 CMS
GENZYME CORPORATION $415.4508/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938121 CMS
GENZYME CORPORATION $415.4708/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938123 CMS
PFIZER INC. $67.6408/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949597787 CMS
GENZYME CORPORATION $5,901.0008/30/2022 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
06/30/2026 938938101 CMS
GENZYME CORPORATION $189.2008/30/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938105 CMS
GENZYME CORPORATION $64.5208/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938113 CMS
GENZYME CORPORATION $415.3908/30/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938125 CMS
Regeneron Healthcare Solutions, Inc. $243.7508/30/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260567 CMS
Regeneron Healthcare Solutions, Inc. $238.2508/30/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260573 CMS
Regeneron Healthcare Solutions, Inc. $2,529.0008/30/2022 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
06/30/2026 927260577 CMS
Regeneron Healthcare Solutions, Inc. $2,529.0008/30/2022 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
06/30/2026 927260583 CMS
Regeneron Healthcare Solutions, Inc. $2,529.0008/30/2022 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
06/30/2026 927260587 CMS
Regeneron Healthcare Solutions, Inc. $2,529.0008/30/2022 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
06/30/2026 927260593 CMS
Regeneron Healthcare Solutions, Inc. $5,620.0008/30/2022 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
06/30/2026 927260599 CMS
Regeneron Healthcare Solutions, Inc. $231.2508/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260553 CMS
Regeneron Healthcare Solutions, Inc. $231.2508/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260557 CMS
Regeneron Healthcare Solutions, Inc. $240.6508/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260563 CMS
Regeneron Healthcare Solutions, Inc. $334.5908/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260549 CMS
PFIZER INC. $3,500.0008/24/2022 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
06/30/2026 949648979 CMS
Regeneron Healthcare Solutions, Inc. $24.6808/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260539 CMS
Regeneron Healthcare Solutions, Inc. $123.8108/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260543 CMS
PFIZER INC. $349.9108/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949628005 CMS
ABBVIE INC. $2,700.0008/22/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893207087 CMS
ABBVIE INC. $9.0208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893207089 CMS
Lilly USA, LLC $4,800.0008/22/2022 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
06/30/2026 918223497 CMS
Regeneron Healthcare Solutions, Inc. $33.7108/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260533 CMS
ABBVIE INC. $16.8408/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893207085 CMS
PFIZER INC. $94.8908/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949632857 CMS
Incyte Corporation $122.6608/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943033697 CMS
Incyte Corporation $1,753.9408/17/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943033699 CMS
E.R. Squibb & Sons, L.L.C. $59.2308/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932678987 CMS
GENZYME CORPORATION $51.7508/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938075 CMS
GENZYME CORPORATION $35.2208/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938938077 CMS
Regeneron Healthcare Solutions, Inc. $480.4908/12/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927260529 CMS
Regeneron Healthcare Solutions, Inc. $466.0008/09/2022 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
06/30/2026 927260523 CMS
STRATA Skin Sciences, Inc. $1,400.0008/09/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 964161727 CMS
Incyte Corporation $3,300.0008/08/2022 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
06/30/2026 943033687 CMS
Incyte Corporation $17.1308/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 943033689 CMS
Pfizer Inc. $678.3508/03/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048250253 CMS
Pfizer Inc. $4,150.0008/02/2022 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
06/30/2026 1048249247 CMS
E.R. Squibb & Sons, L.L.C. $2,625.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932678985 CMS
PFIZER INC. $99.3307/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949598473 CMS
Regeneron Healthcare Solutions, Inc. $1,124.0007/26/2022 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
06/30/2026 927260517 CMS
ABBVIE INC. $1,350.0007/25/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893207083 CMS
ABBVIE INC. $28.8307/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893207081 CMS
Regeneron Healthcare Solutions, Inc. $1,124.0007/21/2022 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
06/30/2026 927260513 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $215,978.78 303
PY2020 $124,190.27 121
PY2021 $242,039.43 171
PY2022 $459,341.45 342
PY2023 $306,805.04 422
PY2024 $523,786.47 398
PY2025 $521,217.75 359

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.