Derek Ryan Corporon, MD
Anesthesiology Physician · Marshfield, WI
Derek Ryan Corporon, MD is an anesthesiology physician with a practice address in Marshfield, Wisconsin, and NPI 1417416595, issued on Mar 18, 2019. Check the license (Wisconsin 81995-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Derek Ryan Corporon
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 81995-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Mar 18, 2019
- Record last updated
- Feb 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20230821003092); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Derek Ryan Corporon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81995-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Ryan Corporon among 1,313 anesthesiology physician records in Wisconsin
Derek Ryan Corporon, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2006 among the 872 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 anesthesiology physician records list a practice address in Marshfield
They are 33 of the 1,360 NPPES records with a practice address in Marshfield, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Marshfield → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Charles Bohon, MDMarshfield, WI 544491487760179
- Brian Brotz, MDMarshfield, WI 544491427084029
- Raquel Buser, MDMarshfield, WI 544491255314548
- Susan Estrada-Brodmann, MDMarshfield, WI 544491568403335
- Frederick Gehrmann, M.D.Marshfield, WI 544491861480055
- Brennan Harding, MDMarshfield, WI 544491225018724
- David Johnson, M.D.Marshfield, WI 544491740223718
- Duane Myklejord, MDMarshfield, WI 544491578656955
Common questions
What is Derek Ryan Corporon, MD's NPI number?
Derek Ryan Corporon, MD's National Provider Identifier (NPI) is 1417416595, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Derek Ryan Corporon, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Derek Ryan Corporon, MD's license?
NPPES lists Wisconsin license number 81995-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Derek Ryan Corporon, MD's MIPS final score?
The 2023 MIPS final score is 78.9 of 100, reported for the practice group. 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.