NPPES file of Aug 9, 2026

John Morgan Marshall, MD

Physical Medicine & Rehabilitation Physician · Novi, MI

John Morgan Marshall, MD is a physical medicine & rehabilitation physician with a practice address in Novi, Michigan, and NPI 1174515381, issued on Aug 16, 2005. Check the license (Michigan 4301102078, 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
1174515381
Name
John Morgan Marshall
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
4301102078 MI
Self-reported in NPPES; status is on the state search
Practice location
25500 Meadowbrook RD Ste 150, Novi, MI 48375
Phone
(248) 784-3667
Enumerated
Aug 16, 2005
Record last updated
Mar 5, 2025
Fax
(248) 869-3982
Medicare enrollment
Enrolled (PECOS I20130228000151); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1987
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 25500 Meadowbrook RD Ste 150

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

  1. Adebowale Adegbenro, DCChiropractor1225343387
  2. Alison Lee, MDAcupuncturist1174843536
  3. Lisa Metler, PHDClinical Neuropsychologist1013904796
  4. Denise Provencher, PA-CPhysician Assistant1740299981
  5. Henry Tong, MDPhysical Medicine & Rehabilitation Physician1326008954

Verify John Morgan Marshall 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 4301102078
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.8 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

3,515 Medicare Part D claims for 260 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 2,083 claims were for opioids.

  1. John Marshall3,515
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen892 claims
  2. Oxycodone-Acetaminophen631 claims
  3. Gabapentin374 claims
  4. Oxycodone Hcl261 claims
  5. Methocarbamol147 claims
  6. Cyclobenzaprine Hcl135 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. University Neurosurgical Associates PCSouthfield, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Morgan Marshall among 742 physical medicine & rehabilitation physician records in Michigan

John Morgan Marshall, MD is one of 742 physical medicine & rehabilitation physician records with a practice address in Michigan. 64% 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, 90% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1987 · median 2008 among the 390 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 physical medicine & rehabilitation physician records list a practice address in Novi

They are 34 of the 7,641 NPPES records with a practice address in Novi, and 742 physical medicine & rehabilitation physician records in Michigan.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Michelle Brewer, D.O.Novi, MI 483751629282793
  2. Adrienne Cwiertak, FNP-CNovi, MI 483751255174504
  3. Dorin Deitch, D.O.Novi, MI 483751194174615
  4. Jeffrey Elliott, MDNovi, MI 483751750962692
  5. Jonathan GoikeNovi, MI 483751356736680
  6. Michael Haenick, MDNovi, MI 483751235127770
  7. Zeeshan Haque, MDNovi, MI 483751073139978
  8. Eric Kovan, DONovi, MI 483751619965159

Common questions

What is John Morgan Marshall, MD's NPI number?

John Morgan Marshall, MD's National Provider Identifier (NPI) is 1174515381, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Morgan Marshall, MD located?

The NPPES record lists a practice address at 25500 Meadowbrook RD Ste 150, Novi, MI, 48375. Phone: (248) 784-3667. Providers update this record themselves, so call before visiting.

How can I verify John Morgan Marshall, MD's license?

NPPES lists Michigan license number 4301102078, 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 Morgan Marshall, MD prescribe under Medicare Part D?

In 2024, John Morgan Marshall, MD had 3,515 Medicare Part D claims for 260 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is John Morgan Marshall, MD's MIPS final score?

The 2023 MIPS final score is 100 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.