Doctor profile · Federal record

Dr. Michael Krnacik, MD, PH.D

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Roseburg, OR

  • NPI 1902880024
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
277 Medical Loop
Roseburg, OR 974702348
(541) 677-2141
fax (541) 677-2136
Mailing address
277 Nw Medical Loop
Roseburg, OR 974711644

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
January 13, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Oregon #MD23747
Medicaid
OR #286675

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902880024. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,121
Distinct HCPCS
10
Medicare allowed
$136,297
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 281 38 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 234 187 $120
73560 X-ray of knee, 1-2 views 97 73 $33
99213 Established patient office or other outpatient visit, 20-29 minutes 89 79 $86
73565 X-ray of both knees while standing 79 69 $38
73502 X-ray of hip, 2-3 views 66 44 $43
20985 Computer-assisted surgery for muscle and bone procedure 48 48 $135
73030 X-ray of shoulder, minimum of 2 views 44 33 $33
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $154
27447 Replacement of knee joint, both sides of knee 30 30 $1,208

In context: peer comparison

Among 1 peers in Roseburg Orthopaedic Surgery Physician, average services per provider: 70. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$195
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $145.33
Skeletal Dynamics INC 1 $49.43

By nature of payment

Food and Beverage
$195

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
158
Patients
142
Total drug cost
$927
Drug Type Claims Patients Total cost
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 59 53 $221
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 44 38 $312
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 34 31 $161
Mupirocin Generic 21 20 $233

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Krnacik's medical specialty?
Dr. Michael Krnacik practices Orthopaedic Surgery Physician in Roseburg, OR.
Where does Dr. Michael Krnacik practice?
Dr. Michael Krnacik practices at 277 Medical Loop, Roseburg, OR 974702348. Office phone: 5416772141.
What is Dr. Michael Krnacik's NPI?
Dr. Michael Krnacik's National Provider Identifier (NPI) is 1902880024, issued by NPPES.
Does Dr. Michael Krnacik accept Medicare assignment?
Yes. Dr. Michael Krnacik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Krnacik commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214); X-ray of knee, 1-2 views (HCPCS 73560). Source: CMS Medicare Physician & Other Practitioners file.