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

CHRISTOPHER ACKERMAN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1356875843
CMS profile
9117569
Location
CUMBERLAND, MD

General Payments · PY2021–2022

$656.28

  • Reported across 4 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$634.96

3 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

PY2022 · sorted by reported total

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $450.00 1
Minerva Surgical, Inc $96.63 1
Caldera Medical, Inc $88.33 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $21.32 1
PY2022 $634.96 3

Payment records · PY2022 (3)

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

Program year 2022 2021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Caldera Medical, Inc $88.33 06/15/2022 Food and Beverage Undisputed 01/23/2026 928102181 CMS
Intuitive Surgical, Inc. $450.00 01/28/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 960574925 CMS
Minerva Surgical, Inc $96.63 03/29/2022 Food and Beverage Undisputed 01/23/2026 894330429 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
2021, 2022
Source files
Dataset page · Bulk file · PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.csv

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