Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MARIANNE V DELACH

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1831385483
CMS profile
472679
Location
WATERTOWN, MA

General Payments · PY2019–2025

$993.73

  • Reported across 43 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$219.26

9 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $219.26 9

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
MAYNE PHARMA COMMERCIAL LLC $164.28 6
Astellas Pharma US Inc $23.96 1
Bayer HealthCare Pharmaceuticals Inc. $17.39 1
ABBVIE INC. $13.63 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $183.10 9
PY2020 $115.22 6
PY2021 $58.95 3
PY2022 $134.04 7
PY2023 $179.88 4
PY2024 $103.28 5
PY2025 $219.26 9

Payment records · PY2025 (9)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $13.63 03/12/2025 Food and Beverage Undisputed 06/30/2026 1201745958 CMS
Astellas Pharma US Inc $23.96 12/10/2025 Food and Beverage Undisputed 06/30/2026 1238615572 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.39 02/26/2025 Food and Beverage Undisputed 06/30/2026 1225514366 CMS
MAYNE PHARMA COMMERCIAL LLC $33.52 01/15/2025 Food and Beverage Undisputed 06/30/2026 1254345558 CMS
MAYNE PHARMA COMMERCIAL LLC $12.90 02/11/2025 Food and Beverage Undisputed 06/30/2026 1254345544 CMS
MAYNE PHARMA COMMERCIAL LLC $31.15 04/16/2025 Food and Beverage Undisputed 06/30/2026 1254345432 CMS
MAYNE PHARMA COMMERCIAL LLC $34.61 08/06/2025 Food and Beverage Undisputed 06/30/2026 1254345438 CMS
MAYNE PHARMA COMMERCIAL LLC $34.61 11/12/2025 Food and Beverage Undisputed 06/30/2026 1254345808 CMS
MAYNE PHARMA COMMERCIAL LLC $17.49 12/17/2025 Food and Beverage Undisputed 06/30/2026 1254345490 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.