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

MATTHEW GERARD RETZLOFF

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Reproductive Endocrinology

NPI
1659362218
CMS profile
210375
Location
SAN ANTONIO, TX

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

$13,002.57

33 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

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Olympus Corporation of the Americas $5,175.00 9
Olympus America Inc. $3,900.00 6
Organon LLC $2,836.76 6
Olympus Winter & Ibe GmbH $600.00 1
Medtronic, Inc. $132.96 1
EMD Serono, Inc. $126.08 4
Myovant Sciences Inc. $113.74 1
Ferring Pharmaceuticals Inc. $86.81 4
Hologic, LLC $31.22 1

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

33 matching records · $13,002.57 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 33 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 1–33 of 33.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Organon LLC $19.1512/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837262201 CMS
Organon LLC $1,375.0012/23/2021 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
06/30/2026837262209 CMS
Organon LLC $27.3912/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837262215 CMS
Olympus Winter & Ibe GmbH $600.0012/16/2021 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
06/30/2026797724219 CMS
Olympus Corporation of the Americas $300.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963539 CMS
Olympus Corporation of the Americas $900.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963549 CMS
EMD Serono, Inc. $14.9111/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849184429 CMS
EMD Serono, Inc. $91.6710/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849210833 CMS
Myovant Sciences Inc. $113.7409/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834984397 CMS
Ferring Pharmaceuticals Inc. $25.7009/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771570408 CMS
EMD Serono, Inc. $11.5408/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849203885 CMS
Ferring Pharmaceuticals Inc. $22.5707/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771570406 CMS
Organon LLC $24.6507/12/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837262185 CMS
Organon LLC $15.5707/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837262193 CMS
Organon LLC $1,375.0007/01/2021 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
06/30/2026837262175 CMS
Olympus Corporation of the Americas $75.0006/21/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963535 CMS
Olympus Corporation of the Americas $525.0006/21/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963543 CMS
Olympus Corporation of the Americas $900.0006/21/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963547 CMS
Ferring Pharmaceuticals Inc. $18.8706/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771570404 CMS
Hologic, LLC $31.2206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783386721 CMS
Medtronic, Inc. $132.9606/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815750393 CMS
Olympus America Inc. $150.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264475 CMS
Olympus America Inc. $300.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264479 CMS
Olympus America Inc. $300.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264481 CMS
Olympus America Inc. $450.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264483 CMS
Olympus America Inc. $900.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264485 CMS
Olympus America Inc. $1,800.0005/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264487 CMS
Ferring Pharmaceuticals Inc. $19.6705/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771570402 CMS
EMD Serono, Inc. $7.9604/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849186557 CMS
Olympus Corporation of the Americas $150.0004/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963537 CMS
Olympus Corporation of the Americas $525.0004/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963541 CMS
Olympus Corporation of the Americas $600.0004/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963545 CMS
Olympus Corporation of the Americas $1,200.0004/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799963551 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $23,215.25 66
PY2020 $26,651.20 58
PY2021 $13,002.57 33
PY2022 $21,833.12 49
PY2023 $11,247.81 34
PY2024 $18,628.21 54
PY2025 $5,006.01 17

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.

Cite this record.

Plain
MATTHEW GERARD RETZLOFF, NPI 1659362218. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1659362218.
APA 7
IndustryPayments. (2026). MATTHEW GERARD RETZLOFF, NPI 1659362218 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1659362218
Bluebook
MATTHEW GERARD RETZLOFF, NPI 1659362218, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1659362218.

Source: Centers for Medicare & Medicaid Services, Open Payments.