Dr. Michael John Krnacik, MD, PhD

  • Roseburg, OR
  • Orthopedic surgeon
NPI1902880024PAC ID4284634619
Medicare services, 2024
701
Medicare patients, 2024
218
Part D claims, 2024
273
MIPS score, 2024
93
Hospital affiliations
2
Practice address
570 Chautauqua Blvd, Valley City, ND 58072
Practice phone
Call (701) 845-6400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

CHI Mercy Health

Hospital · Valley City, North Dakota

See all 4 affiliations

Find Dr. Krnacik's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Michael John Krnacik is an orthopedic surgeon in Roseburg, Oregon

Dr. Krnacik practices at CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health.

Dr. Krnacik's NPI, 1902880024, was assigned on December 1, 2005. Dr. Krnacik graduated from Baylor College of Medicine in 1997. Dr. Krnacik holds Oregon license MD23747.

NPI and contact details
Medicare PAC ID
4284634619
NPI enumeration date
December 1, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(701) 845-6400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael John Krnacik practices in Valley City and Roseburg

Dr. Krnacik's primary practice is CHI Mercy Health, at 570 Chautauqua Blvd, Valley City, ND 58072 in Barnes County. The practice phone is (701) 845-6400. Dr. Krnacik also practices at CHI Mercy Health, 2700 NW Stewart Pkwy, Roseburg, OR 97471.

  • CHI Mercy HealthPrimary
    570 Chautauqua Blvd, Valley City, ND 58072 · Barnes CountyPhone(701) 845-6400
  • CHI Mercy Health
    2700 NW Stewart Pkwy, Roseburg, OR 97471 · Douglas CountyPhone(541) 677-4845

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Michael John Krnacik is affiliated with 3 sites of care and 1 medical group

Dr. Krnacik's primary practice is CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health. Dr. Krnacik is also affiliated with CHI Mercy Health. The medical group on file is Umpqua Orthopedics. Dmand AI also links Dr. Krnacik to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Krnacik

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael John Krnacik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krnacik practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHI Mercy HealthAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Krnacik practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael John Krnacik is one of 270 orthopedic surgeons in Oregon

Orthopaedic surgery is Dr. Krnacik's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Krnacik is licensed in Oregon.

Specialties and state licenses

  • Orthopaedic surgery, OregonPrimaryLicense MD23747 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Krnacik

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael John Krnacik billed Medicare for 701 services in 2024

CMS data shows 701 Medicare services from Dr. Krnacik across 15 procedure codes in 2024, for 218 Medicare patients. Medicare paid $71,423 for them.

Medicare services, 2024701
Medicare patients218
Paid by Medicare$71,423
Procedure codes15

Dr. Krnacik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3812024: 28525%
Imaging
2023: 3022024: 19137%
Drugs given in the office
2023: 2812024: 11459%
Surgery
2023: 1572024: 11129%

Where Dr. Krnacik's Medicare services took place, 2024

  • In an office57882%
  • In a facility12318%

Dr. Krnacik compared with the Oregon median for orthopedic surgeons, 2024

  • Dr. Krnacik
  • Oregon median
Medicare services
701vs 44856% above
Medicare patients
218vs 15442% above
Part D claims
253vs 624.1 times

Medians across 264 orthopedic surgeons in Oregon with Dmand AI profiles that report each measure.

Dr. Krnacik's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Krnacik

Need commercial claims for Dr. Krnacik?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krnacik and other orthopedic surgeons in Oregon.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael John Krnacik treated 218 Medicare patients in 2024, average age 75

CMS counts 218 Medicare patients who saw Dr. Krnacik in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have arthritis, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Krnacik's median patient age at 70, with 59% women.

Medicare patients, 2024218
Average age75
Average risk score1.07
Also on Medicaid14%

Dr. Krnacik's Medicare patients by age, 2024

Dr. Krnacik's Medicare patients by sex, 2024

  • Women13863%
  • Men8037%

Chronic conditions among Dr. Krnacik's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes26%
  5. Chronic kidney disease22%
  6. Ischemic heart disease21%
  7. Mood disorders21%
  8. COPD18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Krnacik's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael John Krnacik wrote 273 Medicare Part D claims in 2024

In 2024, Dr. Krnacik wrote 273 Medicare Part D claims for 124 patients. 95% of them were for generic drugs. CMS names the drug for 253 of them, across 8 drugs with 11 or more claims each, at $8,392 in total drug cost. In 2023, CMS named 158 claims across 4 drugs.

Part D claims, 2024273
Drugs named by CMS8
Total drug cost$8,392
Part D patients124

Dr. Krnacik's Part D claims by kind of drug, 2024

  • Generic258 claims95%
  • Brand-name15 claims5%

Dr. Krnacik's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Krnacik's Part D claims, 2024

  • Opioids50%137 of 273 claims
  • Antibiotics33%89 of 273 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1582024: 25360%

Drugs named by CMS: 8 in 2024, 4 in 2023.

See all prescribing by Dr. Krnacik

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael John Krnacik scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Krnacik for performance year 2024, reported as part of a group. Dr. Krnacik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of knee replacement by Dr. Krnacik, more than 59% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Krnacik's MIPS scores, performance year 2024

  • 93of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Krnacik ranks in Medicare procedure volume

Knee replacement
59th percentile25 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find orthopedic surgeons like Dr. Krnacik by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Michael John Krnacik received $1,343 in industry payments from 2017 to 2025

CMS Open Payments shows 6 general payments to Dr. Krnacik from 4 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 69% of the total. Steelhead Surgical Inc paid the most, $925.

General payments to Dr. Krnacik by program year, 2017 to 2025

General payments to Dr. Krnacik by kind, 2017 to 2025

$1.3Kin total
  • Travel and lodging$92569%
  • Food and beverage$41931%

Companies that paid Dr. Krnacik the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Krnacik

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael John Krnacik graduated from Baylor College of Medicine

Dr. Krnacik graduated from Baylor College of Medicine in 1997.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael John Krnacik's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael John Krnacik

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael John Krnacik's NPI number?

Dr. Michael John Krnacik's NPI number is 1902880024. It was assigned on December 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael John Krnacik?

Dr. Michael John Krnacik is an orthopedic surgeon in Roseburg, Oregon. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Michael John Krnacik practice?

Dr. Krnacik practices at 570 Chautauqua Blvd, Valley City, ND 58072. Dr. Krnacik also practices at 2700 NW Stewart Pkwy, Roseburg, OR 97471. Dr. Krnacik's primary practice is CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health. Dmand AI also links Dr. Krnacik to 1 group practice or clinic.

What is Dr. Michael John Krnacik's office phone number?

The practice phone on file for Dr. Krnacik is (701) 845-6400.

What is Dr. Michael John Krnacik's medical license number?

Dr. Krnacik holds Oregon license MD23747.

Which hospitals is Dr. Michael John Krnacik affiliated with?

Dr. Krnacik practices at CHI Mercy Health in Valley City, North Dakota. Dr. Krnacik is also affiliated with CHI Mercy Health.

What medical group is Dr. Michael John Krnacik part of?

Dr. Krnacik is linked to Umpqua Orthopedics.

Does Dr. Michael John Krnacik accept Medicare?

Yes. CMS data shows Dr. Krnacik billed Medicare for 701 services in 2024, and Dr. Krnacik accepts Medicare assignment.

What is Dr. Michael John Krnacik's MIPS score?

Dr. Krnacik's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael John Krnacik see?

CMS counts 218 Medicare patients who saw Dr. Krnacik in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Michael John Krnacik bill to Medicare?

In 2024, Dr. Krnacik's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and diagnostic imaging (73560).

Where did Dr. Michael John Krnacik go to medical school?

Dr. Krnacik graduated from Baylor College of Medicine in 1997.

What drugs does Dr. Michael John Krnacik prescribe most?

In 2024 Medicare Part D data, Dr. Krnacik's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.

Has Dr. Michael John Krnacik received payments from drug or device companies?

CMS Open Payments shows $1,343 in general payments to Dr. Krnacik from 4 companies from 2017 to 2025. The largest total came from Steelhead Surgical Inc.

How long has Dr. Michael John Krnacik been practicing?

Dr. Krnacik graduated from medical school in 1997, 29 years ago.

Selling to orthopaedic surgery practices?

See orthopedic surgeons in Oregon by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)