Surgeon profile

Jon Karl, MD

Pain Management · Fort Wayne, IN 46825NPI 1548432115

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 8, 2026

Active NPI5050 N CLINTON ST, FORT WAYNE, IN 46825☎ 260-484-8551

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Operates atCMS affiliations, refreshed monthly

PARKVIEW HUNTINGTON HOSPITAL · HUNTINGTON, INDUPONT HOSPITAL LLC · FORT WAYNE, INORTHOPAEDIC HOSPITAL AT PARKVIEW NORTH · FORT WAYNE, INPARKVIEW REGIONAL MEDICAL CENTER · FORT WAYNE, INKOSCIUSKO COMMUNITY HOSPITAL · WARSAW, IN

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

281 Medicare cases/yr

213 patients

4 procedures

Procedure	Cases	Trend	Patients
Transforaminal Epidural Injection — Lumbar CPT 64483	216	▲ +11%	165
Spinal Cord Stimulator — Trial Lead CPT 63650	28	new	11
Radiofrequency Ablation — Lumbar Facet CPT 64635	25	▼ -22%	25
Spinal Cord Stimulator — Generator Implant CPT 63685	12	new	12

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$14 total received, 2025

1 payments

1 manufacturer relationship on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…