Skip to main content

Mark Klaassen, MD

Orthopedic Surgery

WARSAW, IN

Share
574-264-4163

About

MARK KLAASSEN, MD is an orthopedic surgery located at 315 EAST 200 NORTH in WARSAW, IN.

Mark Klaassen is one of 5 orthopedic providers listed in WARSAW, IN on AdvOrtho.

Training and practice

Mark Klaassen has been in practice since 1982, after graduating from Indiana University School of Medicine.

  • Practices with Orthopaedics Northeast PC (80 clinicians)
  • Affiliated with Goshen Hospital, Kosciusko Community Hospital and Parkview Whitley Hospital

Industry relationships

Manufacturers reported $49,626 in payments and transfers of value to Mark Klaassen in 2024, excluding meals, travel and gifts. Relationships like these are common among surgeons who help design implants or train other clinicians, and companies are required by law to report them.

  • royalties on devices or techniques they helped develop

    $38,343

  • consulting

    $11,283

Reported by MEDACTA USA, INC., ENCORE MEDICAL, LP, EXACTECH, INC. and others.

Source: CMS Open Payments, 2024, as reported by manufacturers. Disclosure is required by law and does not indicate anything improper. Figures reflect what companies reported and may include work unrelated to patient care. Providers who believe a figure is wrong should take it up with CMS, and can contact us about how it appears here.

Registry record

  • Licensed in Indiana
  • Practices within a group or organization

Where this comes from

Training and practice: CMS Doctors and Clinicians list. A graduation year is when training finished, not years of orthopedic experience or a board certification. Affiliations come from Medicare enrollment and may be incomplete.

Industry relationships: CMS Open Payments, as reported by manufacturers. Shown only above a threshold that excludes meals, travel and gifts, so most providers do not have this section.

Registry details: NPPES. Subspecialties are self-reported at registration, not a board certification.

Credentials: Doctor of Medicine (MD)

An MD degree indicates completion of a medical doctorate program focused on allopathic medicine. MDs complete four years of medical school followed by residency training in their chosen specialty. Orthopedic surgery residencies typically last five years and include extensive training in surgical and non-surgical treatment of musculoskeletal conditions.

Office Information

315 EAST 200 NORTH

WARSAW, IN 46582

NPI: 1053325589

General Q&A

Ask a general question about conditions, procedures, or recovery. Not for personal medical advice or scheduling.

View Q&A

More orthopedic surgeons in WARSAW

Compare credentials and find the right specialist for your needs.

Browse WARSAW surgeons

Patient Reviews

Seen this provider?

Share your experience to help other patients.

Other Orthopedic Surgeons in WARSAW, IN

Profile information is sourced from the public CMS NPI Registry. Contact the office directly to confirm current availability and insurance acceptance. Providers can update this profile to reflect their current practice.

Is this your practice?

Claim this profile to add your photo, bio, specialties, insurance plans, and education. Verified profiles rank higher and receive more patient inquiries.

Claim This Profile

Plans from $59/month per provider. Cancel anytime.

Profile information is sourced from the public NPI Registry.

Request profile changes or removal

We process corrections (specialty, location, credentials) within a few business days. Full profile removal is reserved for retirement, license changes, identity theft, deceased providers, and court orders — reviewed individually within 30 days. Reviews and public NPI Registry data are not removed in response to disputed reviews; if a review violates our reviews policy, you may dispute it directly.