Doctor profile · Federal record

Dr. Karl Wenner, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery of the Spine Physician · Klamath Falls, OR

  • NPI 1659393759
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2821 Daggett Ave Ste 100
Klamath Falls, OR 976011106
(541) 274-6733
fax (541) 274-2006
Mailing address
2865 Daggett Ave
Klamath Falls, OR 976011106

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Oregon #MD15968
Medicaid
OR #098830

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659393759. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30
Distinct HCPCS
2
Medicare allowed
$1,637
HCPCS Description Services Patients Avg allowed
20610 Aspiration and/or injection of fluid from large joint 18 14 $48
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $64

In context: peer comparison

Among 3 peers in this city , average services per provider: 100. This provider delivers 0.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karl Wenner's medical specialty?
Dr. Karl Wenner practices Orthopaedic Surgery Physician in Klamath Falls, OR.
Where does Dr. Karl Wenner practice?
Dr. Karl Wenner practices at 2821 Daggett Ave Ste 100, Klamath Falls, OR 976011106. Office phone: 5412746733.
What is Dr. Karl Wenner's NPI?
Dr. Karl Wenner's National Provider Identifier (NPI) is 1659393759, issued by NPPES.
Does Dr. Karl Wenner accept Medicare assignment?
Yes. Dr. Karl Wenner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Wenner commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.