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

STEVEN M HAMMERMAN

Allopathic & Osteopathic Physicians Surgery

NPI
1649268236
CMS profile
301792
Location
HOUSTON, TX

General Payments · PY2018–2024

$6,230.88

  • Reported across 42 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,884.06

17 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
Travel and Lodging $1,216.50 8
Food and Beverage $667.56 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MEDACTA USA, INC. $1,228.03 9
Smith & Nephew, Inc. $545.53 6
Shoulder Innovations, Inc. $110.50 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $151.76 3
PY2019 $2,302.46 9
PY2021 $1,397.36 6
PY2022 $287.57 4
PY2023 $207.67 3
PY2024 $1,884.06 17

Payment records · PY2024 (17)

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

Program year 2024 20182019202120222023 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
MEDACTA USA, INC. $93.20 08/02/2024 Food and Beverage Undisputed 01/23/2026 1143694102 CMS
MEDACTA USA, INC. $382.95 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1143698605 CMS
MEDACTA USA, INC. $150.00 09/27/2024 Food and Beverage Undisputed 01/23/2026 1143687924 CMS
MEDACTA USA, INC. $145.99 09/27/2024 Food and Beverage Undisputed 01/23/2026 1143694104 CMS
MEDACTA USA, INC. $65.33 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1143695279 CMS
MEDACTA USA, INC. $188.10 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1143695283 CMS
MEDACTA USA, INC. $110.00 09/28/2024 Food and Beverage Undisputed 01/23/2026 1143687922 CMS
MEDACTA USA, INC. $73.00 09/28/2024 Travel and Lodging Undisputed 01/23/2026 1143695281 CMS
MEDACTA USA, INC. $19.46 09/28/2024 Travel and Lodging Undisputed 01/23/2026 1143696745 CMS
Shoulder Innovations, Inc. $83.68 07/29/2024 Food and Beverage Undisputed 01/23/2026 1154014213 CMS
Shoulder Innovations, Inc. $26.82 07/29/2024 Food and Beverage Undisputed 01/23/2026 1154014215 CMS
Smith+Nephew, Inc. $169.12 06/11/2024 Travel and Lodging Undisputed 01/23/2026 1149511274 CMS
Smith+Nephew, Inc. $8.00 06/12/2024 Food and Beverage Undisputed 01/23/2026 1149511266 CMS
Smith+Nephew, Inc. $19.70 06/12/2024 Food and Beverage Undisputed 01/23/2026 1149511268 CMS
Smith+Nephew, Inc. $30.17 06/12/2024 Food and Beverage Undisputed 01/23/2026 1149511270 CMS
Smith+Nephew, Inc. $101.28 06/12/2024 Travel and Lodging Undisputed 01/23/2026 1149511272 CMS
Smith+Nephew, Inc. $217.26 06/12/2024 Travel and Lodging Undisputed 01/23/2026 1149511276 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , 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.