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 · PY2019 · Entire year

$215,978.78

303 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 7; records 51–100 of 303 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, PY2019; 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 2 of 7; records 51–100 of 303 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1497787923?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 2 of 7; records 51–100 of 303 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1497787923?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). PETER A LIO, NPI 1497787923, CMS profile ID 21983. General Payments, PY2019; 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 2 of 7; records 51–100 of 303 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=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
PETER A LIO, NPI 1497787923, CMS profile ID 21983, IndustryPayments, General Payments, PY2019; 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 2 of 7; records 51–100 of 303 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1497787923?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

303 matching records · $215,978.78 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 303 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 51–100 of 303.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $1,110.2510/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673294727 CMS
DERMIRA, INC. $31.3710/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703877005 CMS
PFIZER INC. $99.9110/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673852591 CMS
PFIZER INC. $589.9210/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673852593 CMS
PFIZER INC. $276.9610/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673852595 CMS
PFIZER INC. $403.9710/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673852597 CMS
Galderma Laboratories, L.P. $19.2810/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687698213 CMS
Lilly USA, LLC $18.5710/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658073079 CMS
Lilly USA, LLC $1.3710/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658086791 CMS
PFIZER INC. $9.6810/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673722897 CMS
LEO Pharma Inc. $7.9810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687265635 CMS
Janssen Biotech, Inc. $17.5510/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658561179 CMS
GENZYME CORPORATION $1,040.0010/07/2019 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 694226675 CMS
SANOFI-AVENTIS U.S. LLC $71.9010/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694161689 CMS
GENZYME CORPORATION $5,460.0010/02/2019 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 694218957 CMS
GENZYME CORPORATION $159.4810/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694218959 CMS
GENZYME CORPORATION $418.3310/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694218961 CMS
GENZYME CORPORATION $139.3610/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694218963 CMS
GENZYME CORPORATION $87.8510/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694224285 CMS
GENZYME CORPORATION $23.3610/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694255735 CMS
GENZYME CORPORATION $2,340.0010/02/2019 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 694292139 CMS
GENZYME CORPORATION $130.9810/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694292141 CMS
GENZYME CORPORATION $132.3610/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694292143 CMS
GENZYME CORPORATION $418.3210/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694329087 CMS
AbbVie, Inc. $13.1010/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647889079 CMS
SANOFI-AVENTIS U.S. LLC $301.5009/30/2019 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 694208037 CMS
STRATA Skin Sciences, Inc. $6.3609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703484845 CMS
Celgene Corporation $23.9509/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672957463 CMS
AbbVie, Inc. $8.7309/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647889089 CMS
PFIZER INC. $80.0009/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673624415 CMS
PFIZER INC. $399.6609/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673628533 CMS
PFIZER INC. $314.0109/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673764527 CMS
DERMIRA, INC. $0.4909/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703882619 CMS
DERMIRA, INC. $4.8309/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703886293 CMS
Novartis Pharmaceuticals Corporation $22.0309/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659677809 CMS
Regeneron Healthcare Solutions, Inc. $663.9609/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673422201 CMS
SANOFI-AVENTIS U.S. LLC $100.0009/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694129355 CMS
PFIZER INC. $25.3309/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673292801 CMS
PFIZER INC. $3,400.0009/13/2019 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 673626915 CMS
PFIZER INC. $4,400.0009/13/2019 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 673764525 CMS
PFIZER INC. $3,400.0009/12/2019 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 673295107 CMS
PFIZER INC. $17.1009/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673628191 CMS
PFIZER INC. $121.4709/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673624337 CMS
PFIZER INC. $17.4809/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673627211 CMS
Janssen Biotech, Inc. $14.4109/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658561175 CMS
LEO Pharma Inc. $825.0009/10/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687265633 CMS
LEO Pharma Inc. $550.0009/10/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745499517 CMS
Galderma Laboratories, L.P. $14.7109/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687698211 CMS
PFIZER INC. $730.0009/02/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673294447 CMS
PFIZER INC. $294.0808/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673295569 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.