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

MARK D PORTA

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1275890436
CMS profile
1026957
Location
SHREVEPORT, LA

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$807.11

49 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Ownership and Investment Interests

CMS also publishes Ownership and Investment Interests as a separate dataset. This site does not currently mirror it, and no ownership figure is shown on this page. This provider appears in that dataset.

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $807.11 49

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARK D PORTA

NPI 1275890436 · CMS profile ID 1026957

Allopathic & Osteopathic Physicians / Internal Medicine

SHREVEPORT, LA

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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1275890436?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
MARK D PORTA, NPI 1275890436, CMS profile ID 1026957. 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1275890436?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MARK D PORTA, NPI 1275890436, CMS profile ID 1026957. 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1275890436?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MARK D PORTA, NPI 1275890436, CMS profile ID 1026957, 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 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1275890436?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

49 matching records · $807.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 49 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 1–49 of 49.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Phathom Pharmaceuticals, Inc. $19.8812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039462423 CMS
Celgene Corporation $14.2012/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865163 CMS
Janssen Biotech, Inc. $19.9912/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988180961 CMS
Janssen Biotech, Inc. $21.0411/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988180977 CMS
Celgene Corporation $21.6611/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865159 CMS
ABBVIE INC. $14.3511/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154671 CMS
ABBVIE INC. $11.8311/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154669 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.7910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057144729 CMS
ABBVIE INC. $11.3010/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154667 CMS
Janssen Biotech, Inc. $19.2810/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988180951 CMS
Mallinckrodt Hospital Products Inc. $17.2210/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042874385 CMS
Celgene Corporation $10.0810/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865135 CMS
Janssen Biotech, Inc. $16.4409/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988180967 CMS
Celgene Corporation $23.2809/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865123 CMS
ABBVIE INC. $14.4409/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154665 CMS
Ardelyx, Inc. $19.6208/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052958533 CMS
ABBVIE INC. $16.7808/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154663 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8908/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057225075 CMS
Celgene Corporation $9.5308/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865113 CMS
ABBVIE INC. $19.5608/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154661 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.8707/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1061745439 CMS
ABBVIE INC. $19.7307/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154659 CMS
RedHill Biopharma Inc. $14.3507/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996677483 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.2406/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057090187 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.1706/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055546233 CMS
Celgene Corporation $20.1306/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865079 CMS
Celgene Corporation $10.9506/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865063 CMS
ABBVIE INC. $3.8705/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154657 CMS
Ardelyx, Inc. $15.6305/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052958531 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.6805/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057165721 CMS
Amgen Inc. $17.5605/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020013933 CMS
ABBVIE INC. $15.5205/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154655 CMS
Celgene Corporation $12.2804/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865007 CMS
ABBVIE INC. $13.0204/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154653 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.3604/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055546227 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.5204/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055546221 CMS
Ardelyx, Inc. $13.7504/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052958529 CMS
Celgene Corporation $21.8503/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865005 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.6803/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057389683 CMS
Celgene Corporation $19.3703/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015865001 CMS
QOL Medical, LLC $13.7203/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059277411 CMS
Ardelyx, Inc. $23.1003/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052958527 CMS
Celgene Corporation $10.6402/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015864941 CMS
Ardelyx, Inc. $19.8102/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052958525 CMS
Mallinckrodt Hospital Products Inc. $16.3501/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042874381 CMS
ABBVIE INC. $15.3301/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998154651 CMS
Echosens North America, Inc. $19.8201/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052146737 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.6501/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055546215 CMS
Celgene Corporation $26.0001/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015864925 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $582.11 13
PY2020 $446.76 26
PY2021 $423.21 27
PY2022 $673.78 47
PY2023 $807.11 49
PY2024 $938.95 61
PY2025 $1,041.53 66

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.