MicroPort NaviBot International LLC

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments

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.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

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.

Payment records · PY2023

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

29 matching records · $18,158.33 reported total · 0 disputed

Nature of payment: All payment types

Records imported here November 5, 2026 (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 29 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–29 of 29.

Recipient	Paying entity	Amount	Date	Nature of payment	Dispute status	Publication flags	Published	Record ID	Source
RAJ YALAMANCHILLI Physician / non-physician practitioner	MicroPort NaviBot International LLC	$14.63	08/04/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852407	CMS
NATHAN ANGERETT Physician / non-physician practitioner	MicroPort NaviBot International LLC	$19.94	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852391	CMS
NATHAN ANGERETT Physician / non-physician practitioner	MicroPort NaviBot International LLC	$37.79	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852395	CMS
RAYMOND E DAHL Physician / non-physician practitioner	MicroPort NaviBot International LLC	$19.94	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852413	CMS
RAYMOND E DAHL Physician / non-physician practitioner	MicroPort NaviBot International LLC	$37.79	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852417	CMS
CURTIS A GOLTZ Physician / non-physician practitioner	MicroPort NaviBot International LLC	$19.94	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852421	CMS
CURTIS A GOLTZ Physician / non-physician practitioner	MicroPort NaviBot International LLC	$37.79	07/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852425	CMS
JOSEPH KAVOLUS Physician / non-physician practitioner	MicroPort NaviBot International LLC	$6,500.00	07/18/2023	Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852375	CMS
JOSEPH KAVOLUS Physician / non-physician practitioner	MicroPort NaviBot International LLC	$20.81	06/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852363	CMS
JOSEPH KAVOLUS Physician / non-physician practitioner	MicroPort NaviBot International LLC	$27.02	06/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852367	CMS
TOBY ANDERTON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$24.27	06/23/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852379	CMS
MICHAEL PAUL MORWOOD Physician / non-physician practitioner	MicroPort NaviBot International LLC	$121.57	06/23/2023	Travel and Lodging	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852433	CMS
MICHAEL PAUL MORWOOD Physician / non-physician practitioner	MicroPort NaviBot International LLC	$4,500.00	06/23/2023	Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852437	CMS
JOSEPH KAVOLUS Physician / non-physician practitioner	MicroPort NaviBot International LLC	$6,500.00	06/22/2023	Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852371	CMS
KOUROSH K SHAMLOU Physician / non-physician practitioner	MicroPort NaviBot International LLC	$18.03	05/20/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852383	CMS
KEVIN S PARK Physician / non-physician practitioner	MicroPort NaviBot International LLC	$18.03	05/20/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852387	CMS
MICHAEL PAUL MORWOOD Physician / non-physician practitioner	MicroPort NaviBot International LLC	$13.71	05/19/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852429	CMS
JOSEPH KAVOLUS Physician / non-physician practitioner	MicroPort NaviBot International LLC	$15.63	05/12/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852359	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$10.75	05/05/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852441	CMS
JOSEPH T LIFRAK Physician / non-physician practitioner	MicroPort NaviBot International LLC	$23.69	05/01/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852403	CMS
ANDREW FOSTER Physician / non-physician practitioner	MicroPort NaviBot International LLC	$31.18	04/24/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852355	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$11.70	04/14/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852445	CMS
HAYDEN NICHOLAS BOX Physician / non-physician practitioner	MicroPort NaviBot International LLC	$24.75	04/04/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852399	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$21.96	03/17/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852465	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$17.22	02/10/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852457	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$15.22	01/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852453	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$22.27	01/28/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852469	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$18.85	01/27/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852461	CMS
JOHN Y KWON Physician / non-physician practitioner	MicroPort NaviBot International LLC	$13.85	01/20/2023	Food and Beverage	No dispute reported	Delay: No Change: UNCHANGED	06/30/2026	1029852449	CMS

Practitioner overview · all loaded program years

25 providers listed 100 records General Payments

General Payments to practitioners — all loaded program years

Category: General Payments
Program years: 2022, 2023
Record count: 100
Providers listed: 25

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

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program year	Reported	Records	Providers	Detail
PY2022	$70,193.08	71	13	This company in PY2022 →
PY2023	$18,158.33	29	13	This company in PY2023 →

By recipient specialty (3)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 3 specialties 25 providers

Providers listed (25)

Sorted by name; identical names by identifier.

Provider	Specialty	State	Records reported by this company
ALEXANDER P SAH	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Adult Reconstructive Orthopaedic Surgery	CA	7
ANDREW F AJLUNI	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	MI	4
ANDREW FOSTER	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	CA	1
CHARLES L BARNES	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	AR	2
CURTIS A GOLTZ	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	PA	2
DAVID R LIONBERGER	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	TX	4
ELVIS L GRANDIC	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Adult Reconstructive Orthopaedic Surgery	FL	4
ERICK GABRIEL TORRES	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	TX	5
HASHAM MOHAMMED ALVI	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	IL	8
HAYDEN NICHOLAS BOX	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Adult Reconstructive Orthopaedic Surgery	MA	1
IAN C WEBER	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	CO	14
JOHN Y KWON	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	MA	8
JOSEPH KAVOLUS	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	MA	10
JOSEPH T LIFRAK	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Sports Medicine	MA	1
KENNETH DEAN OLSEN	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	MN	1
KEVIN S PARK	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	CA	1
KOUROSH K SHAMLOU	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	CA	1
MARK SCHINSKY	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	IL	7
MICHAEL PAUL MORWOOD	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	NH	3
NATHAN ANGERETT	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	PA	2
RAJ YALAMANCHILLI	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Adult Reconstructive Orthopaedic Surgery	MD	1
RAYMOND E DAHL	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	PA	2
TIMOTHY KEATING	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	IL	5
TOBY ANDERTON	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery	ID	1
VASILI KARAS	Allopathic & Osteopathic Physicians\|Orthopaedic Surgery\|Adult Reconstructive Orthopaedic Surgery	IL	5