John J. Walper, MD
Orthopaedic Surgery Physician · Jackson, MI
John J. Walper, MD is an orthopaedic surgery physician with a practice address in Jackson, Michigan, and NPI 1942208749, issued on Jul 14, 2005. Check the license (Michigan 4301059688, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John J. Walper
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301059688 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1201 E Michigan Ave Ste 300, Jackson, MI 49201
- Phone
- (517) 205-1431
- Enumerated
- Jul 14, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (517) 205-1432
- Medicaid ID
- 4876495 MI
- Medicare enrollment
- Enrolled (PECOS I20060814000328); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 1201 E Michigan Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Aubin, M.D.Orthopaedic Surgery Physician1073773156
- Alyssa AustinSports Medicine (Preventive Medicine) Physician1760194450
- Caleb Baker, PAPhysician Assistant1013392547
- Nicole Bristow, PT, DPTPhysical Therapist1669964243
- Dana Czekaj, AG-ACNPAcute Care Nurse Practitioner1639694292
- Kelsie Dial, AGPCNP-BCAdult Health Nurse Practitioner1881165835
Verify John J. Walper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301059688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
32 Medicare Part D claims for 26 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 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.
Bills Medicare through one group practice
- W. A. Foote Memorial Hospital, Inc.Jackson, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Walper among 962 orthopaedic surgery physician records in Michigan
John J. Walper, MD is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2006 among the 560 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Michigan
There are 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Jackson → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michelle Aubin, M.D.Jackson, MI 492011073773156
- Khawaja Ikram, D.O.Jackson, MI 492011881775708
- Paul Kenyon, M.D.Jackson, MI 492011760465348
- Tyler Kupchick, D.OJackson, MI 492011306370333
- Robert Medlar, M.D.Jackson, MI 492011770566358
- Kabindra Mishra, M.D.Jackson, MI 492011528050721
- Mark Morris, MDJackson, MI 492011578901526
- James Mueller, DOJackson, MI 492011841785359
Common questions
What is John J. Walper, MD's NPI number?
John J. Walper, MD's National Provider Identifier (NPI) is 1942208749, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. Walper, MD located?
The NPPES record lists a practice address at 1201 E Michigan Ave Ste 300, Jackson, MI, 49201. Phone: (517) 205-1431. Providers update this record themselves, so call before visiting.
How can I verify John J. Walper, MD's license?
NPPES lists Michigan license number 4301059688, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. Walper, MD prescribe under Medicare Part D?
In 2024, John J. Walper, MD had 32 Medicare Part D claims for 26 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
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.