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

STEPHEN M POPKIN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1326004797
CMS profile
195798
Location
DENVER, CO

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

$866.20

46 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 $866.20 46

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Sunovion Pharmaceuticals Inc. $238.81 11
AbbVie Inc. $199.87 12
Takeda Pharmaceuticals U.S.A., Inc. $126.47 6
Lundbeck LLC $122.49 8
Alkermes, Inc. $85.41 4
Eisai Inc. $29.41 2
Allergan, Inc. $23.24 1
Adlon Therapeutics L.P. $21.78 1
Merck Sharp & Dohme Corporation $18.72 1

Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

STEPHEN M POPKIN

NPI 1326004797 · CMS profile ID 195798

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Psychiatry

DENVER, CO

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, PY2021; 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 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1326004797?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
STEPHEN M POPKIN, NPI 1326004797, CMS profile ID 195798. General Payments, PY2021; 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 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1326004797?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). STEPHEN M POPKIN, NPI 1326004797, CMS profile ID 195798. General Payments, PY2021; 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 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1326004797?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
STEPHEN M POPKIN, NPI 1326004797, CMS profile ID 195798, IndustryPayments, General Payments, PY2021; 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 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1326004797?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

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

46 matching records · $866.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 46 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 1–46 of 46.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $22.4012/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678697 CMS
Alkermes, Inc. $22.3212/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818283143 CMS
Sunovion Pharmaceuticals Inc. $24.6812/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821544031 CMS
AbbVie Inc. $10.5411/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678691 CMS
Alkermes, Inc. $20.1911/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818283141 CMS
Eisai Inc. $13.2111/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818035025 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.9511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157609 CMS
Sunovion Pharmaceuticals Inc. $20.2311/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821650153 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.2011/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157603 CMS
AbbVie Inc. $23.7610/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678685 CMS
Sunovion Pharmaceuticals Inc. $8.8810/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821900971 CMS
Alkermes, Inc. $24.4910/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818283139 CMS
Sunovion Pharmaceuticals Inc. $25.0010/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821536139 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.4109/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157597 CMS
AbbVie Inc. $13.0909/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678679 CMS
Sunovion Pharmaceuticals Inc. $20.2909/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821648449 CMS
Merck Sharp & Dohme Corporation $18.7209/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848348133 CMS
AbbVie Inc. $8.0009/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678673 CMS
Sunovion Pharmaceuticals Inc. $21.4508/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821615539 CMS
Adlon Therapeutics L.P. $21.7808/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844843985 CMS
Lundbeck LLC $25.0008/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928749 CMS
AbbVie Inc. $13.7708/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678665 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.6308/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157591 CMS
Alkermes, Inc. $18.4107/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818283137 CMS
Eisai Inc. $16.2007/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817962577 CMS
Lundbeck LLC $6.2107/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928747 CMS
Sunovion Pharmaceuticals Inc. $16.8007/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821760169 CMS
AbbVie Inc. $23.2907/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678659 CMS
Sunovion Pharmaceuticals Inc. $20.8906/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821631523 CMS
AbbVie Inc. $16.9406/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678653 CMS
Lundbeck LLC $8.9706/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928745 CMS
Lundbeck LLC $24.9805/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928743 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.3405/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157585 CMS
Lundbeck LLC $7.1005/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928741 CMS
Sunovion Pharmaceuticals Inc. $20.6304/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821639139 CMS
Lundbeck LLC $22.5804/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928739 CMS
AbbVie Inc. $19.2003/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678647 CMS
AbbVie Inc. $7.4103/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678641 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.9403/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820157579 CMS
AbbVie Inc. $18.9003/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678635 CMS
Lundbeck LLC $3.8902/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928737 CMS
Sunovion Pharmaceuticals Inc. $38.0702/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821509223 CMS
Sunovion Pharmaceuticals Inc. $21.8902/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821604219 CMS
AbbVie Inc. $22.5701/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795678629 CMS
Allergan, Inc. $23.2401/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792910093 CMS
Lundbeck LLC $23.7601/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845928735 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,349.97 66
PY2020 $621.17 27
PY2021 $866.20 46
PY2022 $1,012.59 46
PY2023 $920.36 35
PY2024 $801.18 31
PY2025 $444.51 20

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.