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

TAMARA Z MAHER

Allopathic & Osteopathic Physicians Family Medicine Adult Medicine

NPI
1598750473
CMS profile
208683
Location
LOS ALAMITOS, CA

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 · PY2025 · Entire year

$1,129.61

50 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

Nature of paymentAmountRecords
Food and Beverage $1,129.61 50

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Phathom Pharmaceuticals, Inc. $302.63 14
Bausch Health US, LLC $277.33 20
AstraZeneca Pharmaceuticals LP $239.50 7
Amgen Inc. $144.63 1
Exact Sciences Corporation $80.55 4
ABBVIE INC. $45.01 2
Novo Nordisk Inc $39.96 2

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

50 matching records · $1,129.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $28.3512/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206519972 CMS
Exact Sciences Corporation $21.4112/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235488691 CMS
Bausch Health US, LLC $17.0612/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991354 CMS
Bausch Health US, LLC $18.5612/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991357 CMS
Phathom Pharmaceuticals, Inc. $25.2612/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256393 CMS
Phathom Pharmaceuticals, Inc. $29.4311/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256379 CMS
AstraZeneca Pharmaceuticals LP $25.8611/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206836355 CMS
Phathom Pharmaceuticals, Inc. $27.2511/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256395 CMS
Exact Sciences Corporation $25.6211/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235488687 CMS
Bausch Health US, LLC $5.6010/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991350 CMS
ABBVIE INC. $22.0310/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202348305 CMS
Phathom Pharmaceuticals, Inc. $22.3710/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256377 CMS
AstraZeneca Pharmaceuticals LP $25.0210/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207028071 CMS
Bausch Health US, LLC $24.9310/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991346 CMS
Phathom Pharmaceuticals, Inc. $20.0010/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256375 CMS
Novo Nordisk Inc $21.2909/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188555224 CMS
Phathom Pharmaceuticals, Inc. $22.0009/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256397 CMS
ABBVIE INC. $22.9809/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202348303 CMS
Phathom Pharmaceuticals, Inc. $22.1809/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256381 CMS
Bausch Health US, LLC $9.4809/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991341 CMS
Exact Sciences Corporation $18.3609/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235488682 CMS
Phathom Pharmaceuticals, Inc. $27.0008/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256391 CMS
AstraZeneca Pharmaceuticals LP $13.8008/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207255324 CMS
AstraZeneca Pharmaceuticals LP $16.5008/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206243174 CMS
Phathom Pharmaceuticals, Inc. $21.1808/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256389 CMS
Amgen Inc. $144.6308/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228286729 CMS
Bausch Health US, LLC $9.4208/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991329 CMS
Bausch Health US, LLC $10.9208/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991333 CMS
Bausch Health US, LLC $13.8808/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991337 CMS
Phathom Pharmaceuticals, Inc. $18.5207/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256387 CMS
Bausch Health US, LLC $20.0007/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991321 CMS
Bausch Health US, LLC $7.7807/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991325 CMS
Phathom Pharmaceuticals, Inc. $13.0807/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256385 CMS
Phathom Pharmaceuticals, Inc. $16.9407/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219256383 CMS
Phathom Pharmaceuticals, Inc. $20.0506/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219355664 CMS
Phathom Pharmaceuticals, Inc. $17.3705/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219355604 CMS
Bausch Health US, LLC $23.0005/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991311 CMS
Bausch Health US, LLC $23.9905/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991315 CMS
Bausch Health US, LLC $6.8505/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991306 CMS
Bausch Health US, LLC $7.6004/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991302 CMS
Bausch Health US, LLC $10.1904/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991297 CMS
Novo Nordisk Inc $18.6704/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188850668 CMS
AstraZeneca Pharmaceuticals LP $19.8003/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206522821 CMS
Bausch Health US, LLC $7.4303/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991293 CMS
Bausch Health US, LLC $21.8902/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991284 CMS
Bausch Health US, LLC $8.3702/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991289 CMS
AstraZeneca Pharmaceuticals LP $110.1702/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261207270158 CMS
Bausch Health US, LLC $10.4601/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991275 CMS
Bausch Health US, LLC $19.9201/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239991280 CMS
Exact Sciences Corporation $15.1601/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235488678 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,441.08 181
PY2020 $1,302.82 74
PY2021 $2,176.19 125
PY2022 $2,250.69 106
PY2023 $772.06 51
PY2024 $1,034.46 48
PY2025 $1,129.61 50

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
TAMARA Z MAHER, NPI 1598750473. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1598750473.
APA 7
IndustryPayments. (2026). TAMARA Z MAHER, NPI 1598750473 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1598750473
Bluebook
TAMARA Z MAHER, NPI 1598750473, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1598750473.

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