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 D DERSAM

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1477539302
CMS profile
112461
Location
PHOENIX, AZ

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 · PY2023 · Entire year

$16,941.91

54 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $14,740.42 20
Food and Beverage $2,201.49 34

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Lima USA, Inc. $13,978.06 14
Arthrex, Inc. $1,102.59 13
Stryker Corporation $490.56 8
ImpactOrtho, Inc. $455.83 6
Limacorporate S.p.A. $361.79 6
Smith+Nephew, Inc. $344.18 3
Abbott Laboratories $133.32 1
Orthofix Medical, Inc. $35.75 1
DJO, LLC $20.24 1
Kowa Pharmaceuticals America, Inc. $19.59 1

Page 1 of 2; records 1–50 of 54 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 D DERSAM

NPI 1477539302 · CMS profile ID 112461

Allopathic & Osteopathic Physicians / Orthopaedic Surgery

PHOENIX, AZ

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, PY2023; 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 2; records 1–50 of 54 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1477539302?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
MICHAEL D DERSAM, NPI 1477539302, CMS profile ID 112461. General Payments, PY2023; 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 2; records 1–50 of 54 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1477539302?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MICHAEL D DERSAM, NPI 1477539302, CMS profile ID 112461. General Payments, PY2023; 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 2; records 1–50 of 54 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1477539302?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MICHAEL D DERSAM, NPI 1477539302, CMS profile ID 112461, IndustryPayments, General Payments, PY2023; 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 2; records 1–50 of 54 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1477539302?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

54 matching records · $16,941.91 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 54 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 54.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Orthofix Medical, Inc. $35.7510/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017426439 CMS
Limacorporate S.p.A. $118.3509/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851455 CMS
Limacorporate S.p.A. $77.9409/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851459 CMS
Lima USA, Inc. $133.2809/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826355 CMS
Lima USA, Inc. $11.5909/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826363 CMS
Limacorporate S.p.A. $65.9509/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851447 CMS
Limacorporate S.p.A. $10.5009/29/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851449 CMS
Limacorporate S.p.A. $44.0909/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851453 CMS
Limacorporate S.p.A. $44.9609/28/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059851443 CMS
Lima USA, Inc. $204.5909/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826315 CMS
Lima USA, Inc. $31.7509/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826321 CMS
Lima USA, Inc. $225.7509/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826327 CMS
Lima USA, Inc. $195.7709/27/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826335 CMS
Lima USA, Inc. $56.8809/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826341 CMS
Lima USA, Inc. $80.4209/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826347 CMS
Stryker Corporation $23.4209/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465323 CMS
Abbott Laboratories $133.3208/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019611213 CMS
Stryker Corporation $15.0808/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465315 CMS
Lima USA, Inc. $785.6008/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826297 CMS
Lima USA, Inc. $561.9008/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826303 CMS
Lima USA, Inc. $11,012.1508/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826309 CMS
Lima USA, Inc. $558.7008/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826291 CMS
Lima USA, Inc. $6.5006/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826283 CMS
Stryker Corporation $100.7206/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465307 CMS
Arthrex, Inc. $2.8005/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002569 CMS
Arthrex, Inc. $6.2105/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002577 CMS
Arthrex, Inc. $16.5305/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002583 CMS
Arthrex, Inc. $43.1605/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002591 CMS
Arthrex, Inc. $44.9405/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002597 CMS
Arthrex, Inc. $45.1005/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002605 CMS
Arthrex, Inc. $74.2005/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002611 CMS
Arthrex, Inc. $74.3105/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002619 CMS
Arthrex, Inc. $79.6905/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002625 CMS
Arthrex, Inc. $89.8005/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002631 CMS
Arthrex, Inc. $110.1305/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002639 CMS
Arthrex, Inc. $257.8605/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002645 CMS
Arthrex, Inc. $257.8605/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046002653 CMS
Smith+Nephew, Inc. $51.3905/15/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053193695 CMS
Stryker Corporation $70.8105/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465297 CMS
Stryker Corporation $22.6104/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465287 CMS
ImpactOrtho, Inc. $17.1004/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243969 CMS
ImpactOrtho, Inc. $8.8504/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243977 CMS
ImpactOrtho, Inc. $151.6404/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243985 CMS
ImpactOrtho, Inc. $101.1704/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243955 CMS
ImpactOrtho, Inc. $4.1104/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243961 CMS
Lima USA, Inc. $113.1804/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059826275 CMS
Kowa Pharmaceuticals America, Inc. $19.5903/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003748629 CMS
Stryker Corporation $25.3703/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465279 CMS
ImpactOrtho, Inc. $172.9603/24/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022243945 CMS
Stryker Corporation $164.4003/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006465269 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,361.74 25
PY2020 $363.87 14
PY2021 $1,469.87 23
PY2022 $3,330.61 20
PY2023 $16,941.91 54
PY2024 $293.79 8
PY2025 $538.26 8

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.