Active NPI 1902880024 Individual Practitioner Male Practitioner

Dr. Michael John Krnacik , MD, PhD

Orthopaedic Surgery • Roseburg, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Krnacik, MD, PhD is a certified Orthopaedic Surgery practicing in Roseburg, OR. With approximately 29 years of clinical experience since graduating from Baylor College Of Medicine in 1997, Dr. Krnacik delivers high-quality medical care to the local community at 277 MEDICAL LOOP.

Dr. Krnacik is affiliated with Umpqua Orthopedics Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, triamcinolone acetonide, not otherwise specified, 10 mg, x-ray of knee, 1-2 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

277 Medical Loop

Roseburg, OR 974702348

Telephone 5416772141

Fax 5416772136

Associated Practice Facility / Clinic

🏢 Umpqua Orthopedics Facility NPI 1356425169

Medicare Profile & Education

Medical School

Baylor College Of Medicine

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Roseburg, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +2.7 yrs vs City Avg

City Avg: 26.3 Yrs

State Avg: 26.4 Yrs

Regional Practice Density

7 Specialists

Practicing in Roseburg, OR (360 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Krnacik (29 Years) 29 Yrs

Roseburg Specialty Average (26.3 Years) 26.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	183	136	$300.00	$122.15
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	114	18	$5.00	$0.98
73560 X-ray of knee, 1-2 views	59	46	$81.00	$32.63
73565 X-ray of both knees while standing	55	46	$94.00	$38.01
99213 Established patient office or other outpatient visit, typically 15 minutes	53	42	$220.00	$86.53
73502 X-ray of hip, 2-3 views	47	39	$110.00	$44.56
20985 Computer-assisted surgery for muscle and bone procedure	38	37	$500.00	$133.77
73030 X-ray of shoulder, minimum of 2 views	30	24	$80.00	$32.06
27447 Replacement of knee joint, both sides of knee	24	24	$3352.00	$1158.63
20610 Aspiration and/or injection of fluid from large joint	22	15	$186.14	$64.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$340.00	$123.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$403.00	$160.49
99441 Telephone medical discussion with physician, 5-10 minutes	15	11	$102.00	$33.28
27130 Replacement of thigh bone and hip joint with prosthesis	14	13	$3355.00	$1173.07
64721 Release and/or relocation of hand nerve	13	11	$1076.00	$422.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	281	38	$5.00	$1.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	234	187	$284.35	$119.83
73560 X-ray of knee, 1-2 views	97	73	$81.00	$32.91
99213 Established patient office or other outpatient visit, typically 15 minutes	89	79	$200.01	$85.60
73565 X-ray of both knees while standing	79	69	$94.00	$38.30
73502 X-ray of hip, 2-3 views	66	44	$110.00	$43.41
20985 Computer-assisted surgery for muscle and bone procedure	48	48	$500.00	$134.94
73030 X-ray of shoulder, minimum of 2 views	44	33	$80.00	$32.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$403.00	$154.03
27447 Replacement of knee joint, both sides of knee	30	30	$3352.00	$1208.24
20610 Aspiration and/or injection of fluid from large joint	27	24	$187.96	$61.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$340.00	$124.28
27130 Replacement of thigh bone and hip joint with prosthesis	18	18	$3355.00	$1209.31
26055 Incision of tendon covering	18	12	$1346.00	$477.89
64721 Release and/or relocation of hand nerve	16	13	$1076.00	$386.53
73110 X-ray of wrist, minimum of 3 views	16	14	$94.00	$39.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	455	71	$5.13	$1.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	260	210	$267.00	$121.76
73560 X-ray of knee, 1-2 views	139	101	$81.00	$32.85
99213 Established patient office or other outpatient visit, typically 15 minutes	133	106	$184.00	$86.84
73565 X-ray of both knees while standing	107	94	$94.00	$38.85
73502 X-ray of hip, 2-3 views	99	80	$110.00	$42.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$403.00	$160.48
20610 Aspiration and/or injection of fluid from large joint	55	44	$194.09	$64.67
73030 X-ray of shoulder, minimum of 2 views	45	38	$80.00	$32.92
20985 Computer-assisted surgery for muscle and bone procedure	42	41	$500.00	$133.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$264.00	$105.38
73100 X-ray of wrist, 2 views	30	16	$80.00	$32.75
27447 Replacement of knee joint, both sides of knee	28	27	$3352.00	$1187.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$340.00	$128.60
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	16	15	$261.00	$102.01
27130 Replacement of thigh bone and hip joint with prosthesis	15	15	$3355.00	$1214.32
73110 X-ray of wrist, minimum of 3 views	14	12	$94.00	$39.62
73130 X-ray of hand, minimum of 3 views	12	11	$85.00	$35.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	560	77	$4.94	$1.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	325	242	$267.00	$123.12
73560 X-ray of knee, 1-2 views	172	128	$81.00	$32.90
99213 Established patient office or other outpatient visit, typically 15 minutes	147	115	$184.54	$87.87
73565 X-ray of both knees while standing	138	122	$94.00	$39.21
73502 X-ray of hip, 2-3 views	99	80	$110.00	$42.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$403.00	$160.36
73030 X-ray of shoulder, minimum of 2 views	61	45	$80.00	$33.09
20610 Aspiration and/or injection of fluid from large joint	53	46	$177.45	$62.87
20985 Computer-assisted surgery for muscle and bone procedure	48	47	$500.00	$138.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$264.00	$108.53
27447 Replacement of knee joint, both sides of knee	31	31	$3352.00	$1210.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$340.00	$130.68
73100 X-ray of wrist, 2 views	23	12	$80.00	$29.69
27130 Replacement of thigh bone and hip joint with prosthesis	17	17	$3355.00	$1232.54
20550 Injection into tendon or ligament	15	13	$144.00	$52.47
73110 X-ray of wrist, minimum of 3 views	15	11	$94.00	$39.02
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	15	15	$247.47	$98.89
73130 X-ray of hand, minimum of 3 views	14	12	$85.00	$35.05
29705 Removal or bivalving of full arm or leg cast	13	11	$165.62	$54.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	602	76	$5.00	$1.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	294	216	$246.61	$105.90
73560 X-ray of knee, 1-2 views	166	121	$74.77	$31.05
99213 Established patient office or other outpatient visit, typically 15 minutes	137	106	$170.41	$72.93
73565 X-ray of both knees while standing	129	119	$85.26	$37.42
73502 X-ray of hip, 2-3 views	96	75	$98.31	$40.47
73030 X-ray of shoulder, minimum of 2 views	84	56	$71.57	$30.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$364.09	$161.11
20610 Aspiration and/or injection of fluid from large joint	55	39	$197.93	$63.07
20985 Computer-assisted surgery for muscle and bone procedure	39	38	$482.44	$144.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$237.65	$105.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	29	$303.33	$135.43
27447 Replacement of knee joint, both sides of knee	25	25	$3625.84	$1336.95
73600 X-ray of ankle, 2 views	23	15	$68.30	$26.80
73100 X-ray of wrist, 2 views	23	13	$75.83	$31.82
20551 Injection into tendon at attachment to bone or muscle	20	20	$141.85	$55.13
29705 Removal or bivalving of full arm or leg cast	17	14	$175.12	$59.13
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	17	16	$257.65	$95.29
73130 X-ray of hand, minimum of 3 views	16	12	$74.06	$33.72
27130 Replacement of thigh bone and hip joint with prosthesis	14	14	$3466.50	$1341.41
64721 Release and/or relocation of hand nerve	12	11	$1094.00	$423.06
27245 Treatment of broken neck of thigh bone with bone implant	11	11	$3397.09	$1209.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	958	112	$5.00	$1.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	305	223	$231.89	$105.01
73560 X-ray of knee, 1-2 views	187	136	$72.00	$31.31
99213 Established patient office or other outpatient visit, typically 15 minutes	180	134	$158.83	$72.15
73565 X-ray of both knees while standing	148	135	$82.00	$36.13
20610 Aspiration and/or injection of fluid from large joint	99	79	$182.83	$57.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	78	78	$342.56	$160.50
73502 X-ray of hip, 2-3 views	77	61	$93.00	$38.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$225.00	$104.86
73030 X-ray of shoulder, minimum of 2 views	65	54	$68.00	$29.29
20985 Computer-assisted surgery for muscle and bone procedure	52	50	$500.00	$145.17
27447 Replacement of knee joint, both sides of knee	33	31	$3841.00	$1313.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	30	$285.00	$134.15
73600 X-ray of ankle, 2 views	28	15	$67.00	$28.41
29705 Removal or bivalving of full arm or leg cast	22	16	$165.68	$57.79
27130 Replacement of thigh bone and hip joint with prosthesis	20	20	$3578.00	$1338.93
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	19	17	$275.21	$92.33
64721 Release and/or relocation of hand nerve	18	16	$1100.00	$422.08
73130 X-ray of hand, minimum of 3 views	17	13	$70.00	$32.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$302.50	$142.30
20550 Injection into tendon or ligament	14	12	$173.00	$50.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	902	99	$5.00	$1.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	316	221	$215.00	$98.55
73560 X-ray of knee, 1-2 views	245	168	$71.79	$28.24
73565 X-ray of both knees while standing	191	168	$81.54	$32.37
99213 Established patient office or other outpatient visit, typically 15 minutes	157	118	$150.00	$67.15
20610 Aspiration and/or injection of fluid from large joint	115	74	$192.02	$56.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$330.00	$149.64
73030 X-ray of shoulder, minimum of 2 views	70	51	$67.83	$26.43
73502 X-ray of hip, 2-3 views	69	63	$93.00	$36.75
20985 Computer-assisted surgery for muscle and bone procedure	55	53	$500.00	$137.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$225.00	$99.45
73100 X-ray of wrist, 2 views	49	20	$69.37	$28.44
27447 Replacement of knee joint, both sides of knee	47	45	$3841.00	$1253.82
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	39	11	$294.00	$142.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$277.56	$126.83
29705 Removal or bivalving of full arm or leg cast	18	17	$160.00	$61.41
20551 Injection into tendon at attachment to bone or muscle	17	15	$142.00	$56.23
20550 Injection into tendon or ligament	14	12	$173.00	$47.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$92.00	$40.51
73522 X-ray of both hips, 3-4 views	11	11	$87.00	$44.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$290.00	$134.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	730	89	$5.00	$1.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	282	219	$215.00	$101.70
99213 Established patient office or other outpatient visit, typically 15 minutes	188	137	$150.00	$69.41
73560 X-ray of knee, 1-2 views	172	143	$59.00	$28.71
73565 X-ray of both knees while standing	157	142	$60.00	$33.58
20610 Aspiration and/or injection of fluid from large joint	94	61	$213.84	$61.86
73502 X-ray of hip, 2-3 views	83	61	$85.00	$37.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$330.00	$155.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$215.00	$101.84
73030 X-ray of shoulder, minimum of 2 views	62	52	$62.00	$27.55
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	51	11	$294.00	$145.80
20985 Computer-assisted surgery for muscle and bone procedure	50	50	$500.00	$141.60
27447 Replacement of knee joint, both sides of knee	38	38	$3841.00	$1301.19
73100 X-ray of wrist, 2 views	35	20	$57.00	$27.52
73130 X-ray of hand, minimum of 3 views	22	18	$62.00	$28.22
29705 Removal or bivalving of full arm or leg cast	19	18	$160.00	$60.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$254.00	$131.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$290.00	$137.96
64721 Release and/or relocation of hand nerve	17	15	$1008.00	$395.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$372.00	$193.96
27130 Replacement of thigh bone and hip joint with prosthesis	12	12	$3578.00	$1301.79
20551 Injection into tendon at attachment to bone or muscle	12	11	$142.00	$57.81
29075 Application of elbow to finger cast	11	11	$204.00	$83.00

Medical Specialties & State Licenses

CMS Verified: 2026-01-13

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License OR MD23747

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

286675 (OR)

Hospital & Practice Group Affiliations

Umpqua Orthopedics Pc

277 Nw Medical Loop, Roseburg, OR 974711644

Phone: 5416772131

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Sandesh Pandit , MD

Family Medicine - Sports Medicine

NPI 1770781031

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

📍

Updated Business Mailing Address January 13, 2026

Registered at 277 NW MEDICAL LOOP, ROSEBURG, OR 974711644 (Tel: 5416772131)

✅

NPI Profile Active April 04, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location April 04, 2011

Registered at 277 MEDICAL LOOP, ROSEBURG, OR 974702348 (Tel: 5416772141)

📍

Updated Business Mailing Address April 04, 2011

Registered at 277 MEDICAL LOOP, ROSEBURG, OR 974702348 (Tel: 5416772131)

👤

Provider Name / Credentials Updated April 04, 2011

Recorded as MICHAEL KRNACIK, MD, PH.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 04, 2011

Orthopaedic Surgery (License #MD23747 in OR)

🟢

Initial NPI Registration & Enumeration December 01, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1902880024

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 01, 2005

Last Update: January 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

277 Nw Medical Loop

Roseburg, OR 974711644

Phone: 5416772131

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.