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

GREGORY C LANTZ

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1154310456
CMS profile
187929
Location
WATERLOO, IA

General Payments · PY2018–2024

$10,596.31

  • Reported across 152 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$933.57

20 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 $933.57 20

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $767.94 18
BIOCOMPOSITES INC $150.00 1
TREACE MEDICAL CONCEPTS, INC. $15.63 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,942.76 42
PY2019 $2,598.79 31
PY2020 $110.85 5
PY2021 $1,075.62 18
PY2022 $2,059.65 20
PY2023 $1,875.07 16
PY2024 $933.57 20

Payment records · PY2024 (20)

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
BIOCOMPOSITES INC $150.00 04/11/2024 Food and Beverage Undisputed 01/23/2026 1146433756 CMS
Stryker Corporation $87.88 01/11/2024 Food and Beverage Undisputed 01/23/2026 1119887433 CMS
Stryker Corporation $18.00 03/07/2024 Food and Beverage Undisputed 01/23/2026 1119887435 CMS
Stryker Corporation $85.71 04/03/2024 Food and Beverage Undisputed 01/23/2026 1119887437 CMS
Stryker Corporation $20.67 04/09/2024 Food and Beverage Undisputed 01/23/2026 1119887439 CMS
Stryker Corporation $163.46 04/12/2024 Food and Beverage Undisputed 01/23/2026 1119887441 CMS
Stryker Corporation $41.20 04/13/2024 Food and Beverage Undisputed 01/23/2026 1119887443 CMS
Stryker Corporation $18.39 04/23/2024 Food and Beverage Undisputed 01/23/2026 1119887445 CMS
Stryker Corporation $11.29 07/25/2024 Food and Beverage Undisputed 01/23/2026 1119887447 CMS
Stryker Corporation $17.24 07/29/2024 Food and Beverage Undisputed 01/23/2026 1119887449 CMS
Stryker Corporation $51.09 07/29/2024 Food and Beverage Undisputed 01/23/2026 1119887451 CMS
Stryker Corporation $21.38 09/24/2024 Food and Beverage Undisputed 01/23/2026 1119887453 CMS
Stryker Corporation $3.08 10/01/2024 Food and Beverage Undisputed 01/23/2026 1119887455 CMS
Stryker Corporation $9.20 10/03/2024 Food and Beverage Undisputed 01/23/2026 1119887457 CMS
Stryker Corporation $25.44 10/03/2024 Food and Beverage Undisputed 01/23/2026 1119887459 CMS
Stryker Corporation $140.40 10/04/2024 Food and Beverage Undisputed 01/23/2026 1119887461 CMS
Stryker Corporation $32.97 10/04/2024 Food and Beverage Undisputed 01/23/2026 1119887463 CMS
Stryker Corporation $8.55 10/23/2024 Food and Beverage Undisputed 01/23/2026 1119887465 CMS
Stryker Corporation $11.99 12/16/2024 Food and Beverage Undisputed 01/23/2026 1119887467 CMS
TREACE MEDICAL CONCEPTS, INC. $15.63 06/14/2024 Food and Beverage Undisputed 01/23/2026 1151429645 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

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.