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

JAN CASIMIR HOFMANN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1083765747
CMS profile
707870
Location
SAN FRANCISCO, CA

General Payments · PY2018–2023

$42,276.08

  • Reported across 75 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$1,179.32

4 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

PY2023 · sorted by reported total

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Alexion Pharmaceuticals, Inc. $930.00 1
GENZYME CORPORATION $178.32 2
Terumo BCT, Inc. $71.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $8,558.82 18
PY2019 $6,702.85 13
PY2020 $7,362.41 15
PY2021 $7,159.74 6
PY2022 $11,312.94 19
PY2023 $1,179.32 4

Payment records · PY2023 (4)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alexion Pharmaceuticals, Inc. $930.00 05/11/2023 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 1017018305 CMS
GENZYME CORPORATION $37.25 02/23/2023 Food and Beverage Undisputed 01/23/2026 1049757513 CMS
GENZYME CORPORATION $141.07 04/27/2023 Food and Beverage Undisputed 01/23/2026 1049757531 CMS
Terumo BCT, Inc. $71.00 11/30/2023 Food and Beverage Undisputed 01/23/2026 1060971379 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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