Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

TAMMY PHAM

Eye and Vision Services Providers Optometrist

NPI
1982856068
CMS profile
135781
Location
MONTGOMERY, TX

General Payments · PY2018–2024

$2,224.86

  • Reported across 52 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$659.99

12 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $659.99 12

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Dompe US, Inc. $142.47 2
Ocular Therapeutix, Inc. $125.00 1
ABBVIE INC. $120.13 1
GLAUKOS CORPORATION $108.95 1
Johnson & Johnson Vision Care, Inc. $66.68 3
Alcon Laboratories Inc $57.39 2
BIOTISSUE HOLDINGS INC. $20.00 1
CooperVision Inc. $19.37 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $69.97 2
PY2019 $254.04 5
PY2020 $45.88 3
PY2021 $51.92 3
PY2022 $339.84 5
PY2023 $803.22 22
PY2024 $659.99 12

Payment records · PY2024 (12)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $120.13 03/26/2024 Food and Beverage Undisputed 01/23/2026 1105257898 CMS
Alcon Vision LLC $23.79 02/09/2024 Food and Beverage Undisputed 01/23/2026 1110632910 CMS
Alcon Vision LLC $33.60 02/22/2024 Food and Beverage Undisputed 01/23/2026 1110632912 CMS
BIOTISSUE HOLDINGS INC. $20.00 09/16/2024 Food and Beverage Undisputed 01/23/2026 1148762829 CMS
CooperVision Inc. $19.37 03/08/2024 Food and Beverage Undisputed 01/23/2026 1145516824 CMS
Dompe US, Inc. $25.61 07/02/2024 Food and Beverage Undisputed 01/23/2026 1151416927 CMS
Dompe US, Inc. $116.86 10/09/2024 Food and Beverage Undisputed 01/23/2026 1151416929 CMS
Glaukos Corporation $108.95 05/16/2024 Food and Beverage Undisputed 01/23/2026 1151993405 CMS
Johnson & Johnson Vision Care, Inc. $23.84 01/27/2024 Food and Beverage Undisputed 01/23/2026 1077771009 CMS
Johnson & Johnson Vision Care, Inc. $23.03 03/06/2024 Food and Beverage Undisputed 01/23/2026 1077770980 CMS
Johnson & Johnson Vision Care, Inc. $19.81 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077771071 CMS
Ocular Therapeutix, Inc. $125.00 04/17/2024 Food and Beverage Undisputed 01/23/2026 1148203815 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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