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 LIWANAG

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1932514858
CMS profile
1186889
Location
FLAGSTAFF, 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 · PY2024 · Entire year

$1,336.31

29 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,336.31 29

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $1,071.46 17
Boston Scientific Corporation $184.52 8
PFIZER INC. $34.82 2
Novartis Pharmaceuticals Corporation $28.66 1
Janssen Pharmaceuticals, Inc $16.85 1

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

29 matching records · $1,336.31 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 29 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 1–29 of 29.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $25.8112/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345757 CMS
Abbott Laboratories $2.9612/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345755 CMS
Boston Scientific Corporation $26.7812/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681857 CMS
Boston Scientific Corporation $4.6511/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681847 CMS
Boston Scientific Corporation $18.6211/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681849 CMS
Abbott Laboratories $3.1111/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345753 CMS
Abbott Laboratories $31.4910/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345727 CMS
Abbott Laboratories $50.0610/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345751 CMS
Boston Scientific Corporation $28.2510/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681859 CMS
Abbott Laboratories $119.8708/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345747 CMS
Abbott Laboratories $28.4908/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345759 CMS
Abbott Laboratories $173.1908/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345743 CMS
Abbott Laboratories $14.3608/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345745 CMS
Abbott Laboratories $22.5507/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345737 CMS
Abbott Laboratories $24.6707/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345739 CMS
Abbott Laboratories $32.5007/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345741 CMS
Abbott Laboratories $123.8807/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345735 CMS
PFIZER INC. $20.0306/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131644639 CMS
Novartis Pharmaceuticals Corporation $28.6606/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087145362 CMS
Boston Scientific Corporation $21.5505/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681851 CMS
Abbott Laboratories $19.5805/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345731 CMS
Abbott Laboratories $116.7305/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345733 CMS
Janssen Pharmaceuticals, Inc $16.8504/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261077912801 CMS
Boston Scientific Corporation $24.1804/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681855 CMS
PFIZER INC. $14.7903/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131229879 CMS
Boston Scientific Corporation $22.4403/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681853 CMS
Abbott Laboratories $136.0203/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345749 CMS
Abbott Laboratories $146.1902/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261125345729 CMS
Boston Scientific Corporation $38.0502/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261092681861 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,785.36 37
PY2020 $621.89 13
PY2021 $9,828.32 28
PY2022 $1,684.78 10
PY2023 $3,033.06 27
PY2024 $1,336.31 29
PY2025 $920.49 29

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
MARK LIWANAG, NPI 1932514858. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1932514858.
APA 7
IndustryPayments. (2026). MARK LIWANAG, NPI 1932514858 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1932514858
Bluebook
MARK LIWANAG, NPI 1932514858, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1932514858.

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