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

MARYAM SHAMBAYATI

Allopathic & Osteopathic Physicians Pediatrics Pediatric Gastroenterology

NPI
1235486416
CMS profile
1312723
Location
OKLAHOMA CITY, OK

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 · PY2019 · Entire year

$22,762.27

72 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 72 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

MARYAM SHAMBAYATI

NPI 1235486416 · CMS profile ID 1312723

Allopathic & Osteopathic Physicians / Pediatrics / Pediatric Gastroenterology

OKLAHOMA CITY, OK

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, PY2019; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1235486416?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
MARYAM SHAMBAYATI, NPI 1235486416, CMS profile ID 1312723. General Payments, PY2019; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1235486416?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MARYAM SHAMBAYATI, NPI 1235486416, CMS profile ID 1312723. General Payments, PY2019; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1235486416?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MARYAM SHAMBAYATI, NPI 1235486416, CMS profile ID 1312723, IndustryPayments, General Payments, PY2019; 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 72 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1235486416?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

72 matching records · $22,762.27 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 72 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 72.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie, Inc. $2,625.0012/16/2019 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
06/30/2026 647847039 CMS
AbbVie, Inc. $667.8812/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847041 CMS
AbbVie, Inc. $108.9912/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847043 CMS
PFIZER INC. $14.4312/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673644703 CMS
AbbVie, Inc. $114.9912/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847115 CMS
AbbVie, Inc. $1,875.0011/27/2019 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
06/30/2026 647847111 CMS
QOL Medical, LLC $4.6611/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738055 CMS
AbbVie, Inc. $15.1611/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847063 CMS
AbbVie, Inc. $4.7111/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847053 CMS
AbbVie, Inc. $124.5511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847113 CMS
QOL Medical, LLC $17.0010/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738063 CMS
AbbVie, Inc. $11.2910/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847051 CMS
AbbVie, Inc. $92.2210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847061 CMS
AbbVie, Inc. $1,875.0010/21/2019 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
06/30/2026 647847035 CMS
AbbVie, Inc. $22.6110/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847037 CMS
AbbVie, Inc. $1,875.0010/14/2019 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
06/30/2026 647847107 CMS
AbbVie, Inc. $24.9210/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847109 CMS
AbbVie, Inc. $14.6610/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847049 CMS
AbbVie, Inc. $1,875.0009/23/2019 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
06/30/2026 647847101 CMS
AbbVie, Inc. $2,625.0009/17/2019 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
06/30/2026 647847095 CMS
AbbVie, Inc. $1,875.0009/16/2019 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
06/30/2026 647847031 CMS
AbbVie, Inc. $78.5209/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847105 CMS
AbbVie, Inc. $809.9509/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847093 CMS
AbbVie, Inc. $119.2109/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847103 CMS
AbbVie, Inc. $24.4109/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847033 CMS
AbbVie, Inc. $1,875.0009/10/2019 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
06/30/2026 647847089 CMS
AbbVie, Inc. $101.9109/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847099 CMS
QOL Medical, LLC $4.6209/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738051 CMS
Shire North American Group Inc $24.5809/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637916223 CMS
AbbVie, Inc. $93.5308/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847091 CMS
AbbVie, Inc. $22.6708/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847097 CMS
QOL Medical, LLC $19.5508/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738065 CMS
AbbVie, Inc. $14.5608/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847047 CMS
QOL Medical, LLC $13.8108/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738061 CMS
AbbVie, Inc. $20.8407/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847045 CMS
AbbVie, Inc. $116.3907/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847087 CMS
AbbVie, Inc. $7.2907/16/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847083 CMS
AbbVie, Inc. $109.3107/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847085 CMS
Amneal Pharmaceuticals LLC $15.9507/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692324915 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.4907/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684934181 CMS
QOL Medical, LLC $6.7807/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738057 CMS
AbbVie, Inc. $1,875.0006/24/2019 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
06/30/2026 647847027 CMS
QOL Medical, LLC $27.3106/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738069 CMS
AbbVie, Inc. $95.5506/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847029 CMS
Intercept Pharmaceuticals, Inc. $19.4006/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702101749 CMS
AbbVie, Inc. $18.4006/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647847059 CMS
Alexion Pharmaceuticals, Inc. $11.6406/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695544653 CMS
QOL Medical, LLC $12.9405/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738059 CMS
QOL Medical, LLC $208.0105/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637738047 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $74.0905/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684934179 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $22,762.27 72
PY2020 $17,880.33 80
PY2021 $17,864.01 84
PY2022 $27,711.38 98
PY2023 $57,376.34 101
PY2024 $41,576.82 87
PY2025 $83,862.49 117

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.