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 J DORSI

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1942355854
CMS profile
178712
Location
THOUSAND OAKS, 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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Filter and download payment records

General Payments · PY2021 · Entire year

$66,940.28

210 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Royalty or License $27,849.56 4
Compensation for serving as faculty or as a speaker for a medical education program $13,375.00 5
Consulting Fee $12,719.25 13
Food and Beverage $6,897.95 173
Travel and Lodging $6,098.52 15

By paying entity

PY2021 · entire year · sorted by reported total

Page 3 of 5; records 101–150 of 210 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

MICHAEL J DORSI

NPI 1942355854 · CMS profile ID 178712

Allopathic & Osteopathic Physicians / Neurological Surgery

THOUSAND OAKS, 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.

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 3 of 5; records 101–150 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1942355854?year=2021&recipient=provider&page=3#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
MICHAEL J DORSI, NPI 1942355854, CMS profile ID 178712. 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 3 of 5; records 101–150 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1942355854?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MICHAEL J DORSI, NPI 1942355854, CMS profile ID 178712. 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 3 of 5; records 101–150 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1942355854?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MICHAEL J DORSI, NPI 1942355854, CMS profile ID 178712, 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 3 of 5; records 101–150 of 210 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1942355854?year=2021&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 · 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

210 matching records · $66,940.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 210 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 210.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
DePuy Synthes Sales Inc. $9.6108/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508295 CMS
Abbott Laboratories $38.5008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672289 CMS
Abbott Laboratories $102.0808/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672295 CMS
Nevro Corp. $1,100.0008/05/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312843 CMS
DePuy Synthes Sales Inc. $18.2608/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508159 CMS
Nevro Corp. $21.4007/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312815 CMS
Nevro Corp. $59.2307/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312817 CMS
Nevro Corp. $8.5007/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312837 CMS
Nevro Corp. $1,100.0007/29/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312841 CMS
Nevro Corp. $2,200.0007/29/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312847 CMS
Nevro Corp. $90.8007/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312855 CMS
Nevro Corp. $2,170.0007/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312859 CMS
Abbott Laboratories $20.9407/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672293 CMS
Abbott Laboratories $21.6007/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672299 CMS
Abbott Laboratories $8.7007/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672303 CMS
Abbott Laboratories $12.2307/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833672305 CMS
ARBOR PHARMACEUTICALS, INC. $16.2607/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830973093 CMS
Nevro Corp. $128.0007/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312809 CMS
DePuy Synthes Sales Inc. $6.7507/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508051 CMS
Life Spine, Inc. $250.0007/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834387393 CMS
Nevro Corp. $2,000.0007/15/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312845 CMS
Nevro Corp. $680.0007/15/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312857 CMS
Nevro Corp. $15.3807/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312753 CMS
Nevro Corp. $105.6407/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312761 CMS
DePuy Synthes Sales Inc. $5.1307/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508045 CMS
DePuy Synthes Sales Inc. $52.7307/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508055 CMS
DePuy Synthes Sales Inc. $11.5007/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508041 CMS
Relievant Medsystems, Inc. $130.6607/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839628045 CMS
Abbott Laboratories $11.5906/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815587807 CMS
Nevro Corp. $22.5706/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312747 CMS
DePuy Synthes Sales Inc. $14.1406/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508017 CMS
Nevro Corp. $128.9606/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312743 CMS
Nevro Corp. $34.5706/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312745 CMS
Abbott Laboratories $16.5106/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815567131 CMS
Nevro Corp. $116.0306/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312741 CMS
NuVasive, Inc. $750.0006/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853694671 CMS
DePuy Synthes Sales Inc. $35.1706/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508243 CMS
DePuy Synthes Sales Inc. $37.3306/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508027 CMS
DePuy Synthes Sales Inc. $7.8306/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508239 CMS
Nevro Corp. $500.0006/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312823 CMS
The Institute of Musculoskeletal Science and Education $6,458.0006/08/2021 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851534777 CMS
BOSTON SCIENTIFIC CORPORATION $54.2606/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777717971 CMS
DePuy Synthes Sales Inc. $79.2106/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508023 CMS
Abbott Laboratories $92.7306/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815521101 CMS
Nevro Corp. $48.8506/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312737 CMS
Nevro Corp. $31.1806/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312735 CMS
Nevro Corp. $750.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832312829 CMS
DePuy Synthes Sales Inc. $7.7605/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508151 CMS
NuVasive, Inc. $49.5605/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853694655 CMS
DePuy Synthes Sales Inc. $17.7805/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787508147 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $87,658.27 311
PY2020 $79,276.83 232
PY2021 $66,940.28 210
PY2022 $116,965.50 301
PY2023 $103,820.69 191
PY2024 $98,979.14 262
PY2025 $63,121.63 194

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.