Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

KELLEN MICHAEL WORHACZ

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1962031252
CMS profile
11904614
Location
GREENVILLE, SC

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$12,855.67

40 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Grant $10,000.00 1
Food and Beverage $1,492.59 34
Travel and Lodging $1,088.28 3
Education $274.80 2

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Smith+Nephew, Inc. $10,000.00 1
Stryker Corporation $2,731.15 36
XTANT MEDICAL INC $83.28 1
Skeletal Dynamics Inc $25.05 1
ImpactOrtho, Inc. $16.19 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2025 $12,855.67 40

Payment records · PY2025 (40)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Stryker Corporation $63.88 10/18/2025 Food and Beverage No dispute reported 06/30/2026 1228026670 CMS
Stryker Corporation $19.29 10/18/2025 Food and Beverage No dispute reported 06/30/2026 1228026675 CMS
Stryker Corporation $63.97 10/18/2025 Food and Beverage No dispute reported 06/30/2026 1228026679 CMS
Stryker Corporation $13.80 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1228026666 CMS
Stryker Corporation $15.30 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1228026654 CMS
Stryker Corporation $8.85 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1228026658 CMS
Stryker Corporation $24.25 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1228026662 CMS
Stryker Corporation $4.80 10/14/2025 Education No dispute reported 06/30/2026 1228026650 CMS
Smith+Nephew, Inc. $10,000.00 07/01/2025 Grant No dispute reported 06/30/2026 1242289687 CMS
Stryker Corporation $23.40 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1228026642 CMS
Stryker Corporation $74.16 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1228026646 CMS
Stryker Corporation $84.17 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1228026638 CMS
ImpactOrtho, Inc. $16.19 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1244802188 CMS
Skeletal Dynamics Inc $25.05 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1192877282 CMS
Stryker Corporation $6.05 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1228026629 CMS
Stryker Corporation $14.69 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1228026634 CMS
Stryker Corporation $28.37 03/29/2025 Travel and Lodging No dispute reported 06/30/2026 1228026612 CMS
Stryker Corporation $7.12 03/29/2025 Food and Beverage No dispute reported 06/30/2026 1228026616 CMS
Stryker Corporation $22.50 03/29/2025 Food and Beverage No dispute reported 06/30/2026 1228026620 CMS
Stryker Corporation $20.50 03/29/2025 Food and Beverage No dispute reported 06/30/2026 1228026625 CMS
Stryker Corporation $8.50 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1228026600 CMS
Stryker Corporation $40.50 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1228026604 CMS
Stryker Corporation $8.25 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1228026608 CMS
Stryker Corporation $30.62 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1228026596 CMS
Stryker Corporation $64.78 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1228026592 CMS
Stryker Corporation $19.83 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1228026587 CMS
Stryker Corporation $161.58 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1228026583 CMS
Stryker Corporation $65.01 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228026567 CMS
Stryker Corporation $30.16 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228026571 CMS
Stryker Corporation $126.69 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228026576 CMS
Stryker Corporation $48.55 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228026580 CMS
Stryker Corporation $22.75 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1228026562 CMS
Xtant Medical Inc $83.28 03/08/2025 Food and Beverage No dispute reported 06/30/2026 1228219718 CMS
Stryker Corporation $477.45 02/25/2025 Travel and Lodging No dispute reported 06/30/2026 1228026558 CMS
Stryker Corporation $137.55 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1228026554 CMS
Stryker Corporation $14.64 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1228026550 CMS
Stryker Corporation $2.99 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1228026546 CMS
Stryker Corporation $270.00 01/14/2025 Education No dispute reported 06/30/2026 1228026542 CMS
Stryker Corporation $582.46 01/10/2025 Travel and Lodging No dispute reported 06/30/2026 1228026538 CMS
Stryker Corporation $123.74 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1228026534 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
2025
Source files
Dataset page · Bulk file · PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
KELLEN MICHAEL WORHACZ, NPI 1962031252. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1962031252.
APA 7
IndustryPayments. (2026). KELLEN MICHAEL WORHACZ, NPI 1962031252 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1962031252
Bluebook
KELLEN MICHAEL WORHACZ, NPI 1962031252, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1962031252.

Source: Centers for Medicare & Medicaid Services, Open Payments.