William Eugene Cornatzer, M.D.
Dermatology Physician · Bismarck, ND
William Eugene Cornatzer, M.D. is a dermatology physician with a practice address in Bismarck, North Dakota, and NPI 1952360711, issued on Mar 21, 2006. Check the license (North Dakota 5189, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William Eugene Cornatzer
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 5189 ND
Self-reported in NPPES; status is on the state search - Practice location
- 225 N 7TH St # 2, Bismarck, ND 58501
- Phone
- (701) 224-1273
- Enumerated
- Mar 21, 2006
- Record last updated
- Sep 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (701) 323-2929
- Medicaid ID
- 15003 ND
- Medicare enrollment
- Enrolled (PECOS I20091218000071); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 37 in North Dakota → Look up another NPI →
Verify William Eugene Cornatzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 5189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average dermatology physician in 2024
535 Medicare Part D claims for 271 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide143 claims
- Mupirocin74 claims
- Clobetasol Propionate65 claims
- Cephalexin36 claims
- Fluorouracil36 claims
- Calcipotriene21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $180.51
2 payments; by number, the most common kind was education; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bismarck Dermatology Center PCBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Eugene Cornatzer among 37 dermatology physician records in North Dakota
William Eugene Cornatzer, M.D. is one of 37 dermatology physician records with a practice address in North Dakota. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1982 · median 2008 among the 26 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in North Dakota
There are 37 dermatology physician records in North Dakota.
All 37 in North Dakota → Every provider in Bismarck → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Joseph Luger, M.D.Bismarck, ND 585011174577332
- Megan Strand, MDBismark, ND 585011841447166
- David Appert, M.D.Bismarck, ND 585031144294208
- Imran Aslam, M.DBismarck, ND 585031992199244
- Joseph Ebertz, MDBismarck, ND 585031649224809
- Alexandra Geiger, MDBismarck, ND 585031356970453
- Richelle Knudson, M.D.Bismarck, ND 585031811149156
- Nicole Soto, M.D.Bismarck, ND 585031952383226
Common questions
What is William Eugene Cornatzer, M.D.'s NPI number?
William Eugene Cornatzer, M.D.'s National Provider Identifier (NPI) is 1952360711, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Eugene Cornatzer, M.D. located?
The NPPES record lists a practice address at 225 N 7TH St # 2, Bismarck, ND, 58501. Phone: (701) 224-1273. Providers update this record themselves, so call before visiting.
How can I verify William Eugene Cornatzer, M.D.'s license?
NPPES lists North Dakota license number 5189, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Eugene Cornatzer, M.D. prescribe under Medicare Part D?
In 2024, William Eugene Cornatzer, M.D. had 535 Medicare Part D claims for 271 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is William Eugene Cornatzer, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.