NPPES file of Aug 9, 2026

Joshua Peter Ellwitz, MD

Orthopaedic Surgery of the Spine Physician · Kalamazoo, MI

Joshua Peter Ellwitz, MD is an orthopaedic surgery of the spine physician with a practice address in Kalamazoo, Michigan, and NPI 1063615854, issued on Jun 8, 2007. Check the license (Michigan 4301085515, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063615854
Name
Joshua Peter Ellwitz
Credential
MD
Primary taxonomy
Orthopaedic Surgery of the Spine Physician 207XS0117X
License number
4301085515 MI
Self-reported in NPPES; status is on the state search
Practice location
601 John St, Kalamazoo, MI 49007
Phone
(269) 488-8355
Enumerated
Jun 8, 2007
Record last updated
Nov 27, 2023
Fax
(269) 488-8356
Medicaid ID
1063615854 MI
Medicare enrollment
Enrolled (PECOS I20110715000641); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 601 John St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lawrence Abramson, MDInternal Medicine Physician1467413575
  2. Karina Acevedo, PA-CMedical Physician Assistant1083150460
  3. Autumn AdamsEmergency Medical Services (Emergency Medicine) Physician1609350586
  4. Fadi Ajine, MDRheumatology Physician1275533986
  5. Hussein Akl, MDInternal Medicine Physician1699757849
  6. Kwsai Al-Rahhal, MDSleep Medicine (Internal Medicine) Physician1639159247

Verify Joshua Peter Ellwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301085515
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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36% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024

244 Medicare Part D claims for 115 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 69 claims were for opioids.

  1. Joshua Ellwitz244
  2. Specialty average381

Most prescribed

  1. Methocarbamol53 claims
  2. Gabapentin47 claims
  3. Hydrocodone-Acetaminophen42 claims
  4. Meloxicam23 claims
  5. Naloxone Hcl22 claims
  6. Oxycodone Hcl17 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.9 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.

  1. Qualityout of 100 · 30% of the final score81.3
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17,907.68

74 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joshua Ellwitz$17,908
  2. Specialty average$34,072

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars
  2. Quad City Physical Therapy And SpineDavenport, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Orthopaedic Surgery of the Spine Physician providers in Michigan

There are 44 orthopaedic surgery of the spine physician records in Michigan.

Other orthopaedic surgery of the spine physician records in Michigan

  1. Rasheed Abiola, M.D.Livonia, MI1659669075
  2. Peter Bono, DOSouthfield, MI1346234770
  3. Joseph Brown, DOGrand Rapids, MI1235127648
  4. Lance Chaldecott, M.D.Wyandotte, MI1669443552
  5. Jeffrey Choi, MDGrand Rapids, MI1659878841
  6. Roderick Claybrooks, MDSouthfield, MI1255325684
  7. Michael Donahue, D.O.Auburn Hills, MI1427031962
  8. Benjamin Dorenkamp, DOLansing, MI1417349986
  9. Kenneth Easton, MDGrand Rapids, MI1194713669
  10. John Ehlert, M.D.Holland, MI1790774214

Common questions

What is Joshua Peter Ellwitz, MD's NPI number?

Joshua Peter Ellwitz, MD's National Provider Identifier (NPI) is 1063615854, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Peter Ellwitz, MD located?

The NPPES record lists a practice address at 601 John St, Kalamazoo, MI, 49007. Phone: (269) 488-8355. Providers update this record themselves, so call before visiting.

How can I verify Joshua Peter Ellwitz, MD's license?

NPPES lists Michigan license number 4301085515, 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 Joshua Peter Ellwitz, MD prescribe under Medicare Part D?

In 2024, Joshua Peter Ellwitz, MD had 244 Medicare Part D claims for 115 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.

What is Joshua Peter Ellwitz, MD's MIPS final score?

The 2023 MIPS final score is 84.9 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.