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

MARIA T TAM

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1003843517
CMS profile
317658
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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Filter and download payment records

General Payments · PY2025 · Entire year

$98,696.12

121 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

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $74,939.01 83
Medtronic, Inc. $21,825.81 28
Organon LLC $1,602.47 2
Pacira Pharmaceuticals Incorporated $149.33 2
ABBVIE INC. $54.46 2
LSI SOLUTIONS INC $54.46 1
Hologic Sales and Service, LLC $25.93 1
MILLICENT US INC $23.81 1
CooperSurgical, Inc. $20.84 1

Page 1 of 3; records 1–50 of 121 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

MARIA T TAM

NPI 1003843517 · CMS profile ID 317658

Allopathic & Osteopathic Physicians / Obstetrics & Gynecology

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, PY2025; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003843517?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
MARIA T TAM, NPI 1003843517, CMS profile ID 317658. General Payments, PY2025; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003843517?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). MARIA T TAM, NPI 1003843517, CMS profile ID 317658. General Payments, PY2025; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003843517?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
MARIA T TAM, NPI 1003843517, CMS profile ID 317658, IndustryPayments, General Payments, PY2025; 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 3; records 1–50 of 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1003843517?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

121 matching records · $98,696.12 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 121 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 121.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
INTUITIVE SURGICAL, INC. $4,000.0012/30/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501485 CMS
INTUITIVE SURGICAL, INC. $150.0012/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501503 CMS
INTUITIVE SURGICAL, INC. $6.0012/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501657 CMS
Medtronic, Inc. $4,500.0012/17/2025 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: NEW
06/30/2026 1214691997 CMS
Medtronic, Inc. $2,000.0012/15/2025 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: NEW
06/30/2026 1214691995 CMS
ABBVIE INC. $32.9512/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204474811 CMS
ABBVIE INC. $21.5112/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204474817 CMS
INTUITIVE SURGICAL, INC. $6.0011/21/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501674 CMS
CooperSurgical, Inc. $20.8411/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1241744878 CMS
Pacira Pharmaceuticals Incorporated $26.4210/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250279564 CMS
INTUITIVE SURGICAL, INC. $128.9110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501597 CMS
Medtronic, Inc. $68.3610/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219871148 CMS
Medtronic, Inc. $205.0110/08/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1214691999 CMS
Medtronic, Inc. $500.0009/18/2025 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: NEW
06/30/2026 1214691993 CMS
INTUITIVE SURGICAL, INC. $2.7409/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501481 CMS
INTUITIVE SURGICAL, INC. $5.2309/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501573 CMS
INTUITIVE SURGICAL, INC. $9.0609/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501622 CMS
INTUITIVE SURGICAL, INC. $1.6809/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501663 CMS
Hologic Sales and Service, LLC $25.9309/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1182598212 CMS
INTUITIVE SURGICAL, INC. $4,000.0009/10/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501431 CMS
INTUITIVE SURGICAL, INC. $300.0009/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501512 CMS
INTUITIVE SURGICAL, INC. $4,000.0009/10/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501533 CMS
INTUITIVE SURGICAL, INC. $4,000.0009/10/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501608 CMS
INTUITIVE SURGICAL, INC. $150.0009/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501632 CMS
INTUITIVE SURGICAL, INC. $150.0009/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501677 CMS
Medtronic, Inc. $4,500.0009/10/2025 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: NEW
06/30/2026 1214691991 CMS
INTUITIVE SURGICAL, INC. $11.4209/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501436 CMS
INTUITIVE SURGICAL, INC. $284.2009/05/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501629 CMS
INTUITIVE SURGICAL, INC. $703.3208/29/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501526 CMS
INTUITIVE SURGICAL, INC. $4,000.0008/27/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501519 CMS
INTUITIVE SURGICAL, INC. $300.0008/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501529 CMS
INTUITIVE SURGICAL, INC. $300.0008/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501605 CMS
INTUITIVE SURGICAL, INC. $4,000.0008/27/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501626 CMS
INTUITIVE SURGICAL, INC. $300.0008/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236501649 CMS
INTUITIVE SURGICAL, INC. $465.7708/27/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501697 CMS
INTUITIVE SURGICAL, INC. $4,000.0008/27/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1236501727 CMS
MILLICENT US INC $23.8108/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235205094 CMS
Pacira Pharmaceuticals Incorporated $122.9108/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250279566 CMS
INTUITIVE SURGICAL, INC. $367.1508/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501449 CMS
INTUITIVE SURGICAL, INC. $217.5308/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501652 CMS
INTUITIVE SURGICAL, INC. $214.3808/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501496 CMS
INTUITIVE SURGICAL, INC. $209.2007/30/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501590 CMS
INTUITIVE SURGICAL, INC. $230.4707/30/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501720 CMS
INTUITIVE SURGICAL, INC. $19.0007/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501639 CMS
INTUITIVE SURGICAL, INC. $500.8007/26/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501724 CMS
INTUITIVE SURGICAL, INC. $19.0007/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501465 CMS
INTUITIVE SURGICAL, INC. $19.0007/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501473 CMS
INTUITIVE SURGICAL, INC. $509.3807/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501541 CMS
INTUITIVE SURGICAL, INC. $32.6107/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501549 CMS
INTUITIVE SURGICAL, INC. $574.3407/10/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1236501689 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $61,189.86 115
PY2020 $37,550.85 30
PY2021 $9,112.67 26
PY2022 $32,789.72 58
PY2023 $75,824.28 107
PY2024 $62,660.48 75
PY2025 $98,696.12 121

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.