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

STEPHEN KORYO AN

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1467835991
CMS profile
1329784
Location
PALO ALTO, CA

General Payments · PY2019–2025

$9,784.08

  • Reported across 184 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$656.90

23 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 $656.90 23

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,315.59 59
PY2020 $980.53 21
PY2021 $287.51 10
PY2022 $1,278.19 20
PY2023 $2,564.51 35
PY2024 $700.85 16
PY2025 $656.90 23

Payment records · PY2025 (23)

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
Alafair Biosciences, Inc. $27.68 05/06/2025 Food and Beverage Undisputed 06/30/2026 1254245199 CMS
Amgen Inc. $27.08 09/03/2025 Food and Beverage Undisputed 06/30/2026 1228290546 CMS
ANI Pharmaceuticals, Inc. $30.86 08/11/2025 Food and Beverage Undisputed 06/30/2026 1248645146 CMS
ANI Pharmaceuticals, Inc. $24.52 08/20/2025 Food and Beverage Undisputed 06/30/2026 1248613930 CMS
Averitas Pharma Inc. $20.68 08/13/2025 Food and Beverage Undisputed 06/30/2026 1248543977 CMS
Bioventus LLC $26.13 08/01/2025 Food and Beverage Undisputed 06/30/2026 1226848609 CMS
Bone Support Inc. $16.02 09/25/2025 Food and Beverage Undisputed 06/30/2026 1251646805 CMS
Curonix LLC $110.70 01/07/2025 Food and Beverage Undisputed 06/30/2026 1240377408 CMS
DePuy Synthes Sales Inc. $29.05 10/29/2025 Food and Beverage Undisputed 06/30/2026 1174078922 CMS
Paratek Pharmaceuticals, Inc. $14.24 01/21/2025 Food and Beverage Undisputed 06/30/2026 1181735698 CMS
Paratek Pharmaceuticals, Inc. $24.50 06/04/2025 Food and Beverage Undisputed 06/30/2026 1181735700 CMS
Paratek Pharmaceuticals, Inc. $17.90 08/05/2025 Food and Beverage Undisputed 06/30/2026 1181735702 CMS
Paratek Pharmaceuticals, Inc. $19.24 10/21/2025 Food and Beverage Undisputed 06/30/2026 1181735704 CMS
Reprise Biomedical, Inc. $21.47 06/11/2025 Food and Beverage Undisputed 06/30/2026 1178589323 CMS
Smith+Nephew, Inc. $39.03 02/26/2025 Food and Beverage Undisputed 06/30/2026 1242257062 CMS
Smith+Nephew, Inc. $45.82 03/18/2025 Food and Beverage Undisputed 06/30/2026 1242257064 CMS
Smith+Nephew, Inc. $18.00 09/22/2025 Food and Beverage Undisputed 06/30/2026 1242257066 CMS
Stryker Corporation $15.78 02/12/2025 Food and Beverage Undisputed 06/30/2026 1227359431 CMS
Stryker Corporation $28.40 05/13/2025 Food and Beverage Undisputed 06/30/2026 1227359434 CMS
Stryker Corporation $26.86 10/01/2025 Food and Beverage Undisputed 06/30/2026 1227359438 CMS
TREACE MEDICAL CONCEPTS, INC. $32.17 10/02/2025 Food and Beverage Undisputed 06/30/2026 1253045087 CMS
VERTEX PHARMACEUTICALS INCORPORATED $17.47 03/13/2025 Food and Beverage Undisputed 06/30/2026 1213800251 CMS
VERTEX PHARMACEUTICALS INCORPORATED $23.30 11/19/2025 Food and Beverage Undisputed 06/30/2026 1213942143 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

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