Ralph L. Wischmeyer, M.D.
Anesthesiology Physician · Columbus, IN
Ralph L. Wischmeyer, M.D. is an anesthesiology physician with a practice address in Columbus, Indiana, and NPI 1225065188, issued on Jun 27, 2006. Check the license (Indiana 01044780, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Ralph L. Wischmeyer
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 01044780 IN
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Sycamore CT Ste 1B, Columbus, IN 47203
- Phone
- (812) 378-9027
- Enumerated
- Jun 27, 2006
- Record last updated
- Jun 8, 2026
- Fax
- (812) 378-1014
- Medicaid ID
- 200104870A IN
- Medicare enrollment
- Enrolled (PECOS I20070705000348); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,448 in Indiana → Look up another NPI →
Also registered at 3200 Sycamore CT Ste 1B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Cartwright, M.D.Anesthesiology Physician1417213471
- Joseph Day, MDAnesthesiology Physician1437184215
- Brian Frondorf, MDAnesthesiology Physician1104575216
- Kendall Hadler, MDAnesthesiology Physician1518990530
- Thomas Hennig, MDAnesthesiology Physician1457384455
- Lauren Irwin, RN, CRNACertified Registered Nurse Anesthetist1538095757
Verify Ralph L. Wischmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01044780Check 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): 80.8 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
- Southeastern Indiana Anesthesia Associates PCColumbus, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph L. Wischmeyer among 1,448 anesthesiology physician records in Indiana
Ralph L. Wischmeyer, M.D. is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1990 · median 2004 among the 1,071 with a school on file
- Record last updated2026 · 50% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 anesthesiology physician records list a practice address in Columbus
They are 19 of the 1,619 NPPES records with a practice address in Columbus, and 1,448 anesthesiology physician records in Indiana.
All 1,448 in Indiana → Every provider in Columbus → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Thomas Cartwright, M.D.Columbus, IN 472031417213471
- Joseph Day, MDColumbus, IN 472031437184215
- Kendall Hadler, MDColumbus, IN 472031518990530
- Thomas Hennig, MDColumbus, IN 472031457384455
- Timothy McEwan, MDColumbus, IN 472031598874646
- Scott McMullen, MDColumbus, IN 472031770501082
- Trent Miller, MDColumbus, IN 472031780602094
- Michelle O'Brien, M.D.Columbus, IN 472031427282276
Common questions
What is Ralph L. Wischmeyer, M.D.'s NPI number?
Ralph L. Wischmeyer, M.D.'s National Provider Identifier (NPI) is 1225065188, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph L. Wischmeyer, M.D. located?
The NPPES record lists a practice address at 3200 Sycamore CT Ste 1B, Columbus, IN, 47203. Phone: (812) 378-9027. Providers update this record themselves, so call before visiting.
How can I verify Ralph L. Wischmeyer, M.D.'s license?
NPPES lists Indiana license number 01044780, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ralph L. Wischmeyer, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.8 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.