NPPES file of Aug 9, 2026

Marshall Meier, M.D.

Physical Medicine & Rehabilitation Physician · Flagstaff, AZ

Marshall Meier, M.D. is a physical medicine & rehabilitation physician with a practice address in Flagstaff, Arizona, and NPI 1609190115, issued on Mar 26, 2010. Check the license (Arizona 50681, as entered in NPPES) on the Arizona Medical Board; 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
1609190115
Name
Marshall Meier
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
50681 AZ
Self-reported in NPPES; status is on the state search
Practice location
525 N Switzer Canyon Dr, Flagstaff, AZ 86001
Phone
(928) 773-2280
Enumerated
Mar 26, 2010
Record last updated
Feb 1, 2023
Fax
(928) 773-2280
Medicaid ID
32428 AZ
Medicare enrollment
Enrolled (PECOS I20150729006986); accepts Medicare assignment
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 525 N Switzer Canyon Dr

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

  1. Nazgul Abduvalieva, PT, DPTPhysical Therapist1134790504
  2. Shannon Barrett, PT, DPTPhysical Therapist1851112502
  3. Torey Botti, M.D.Orthopaedic Surgery Physician1952348237
  4. David BrownMedical Physician Assistant1578535464
  5. Corey Carver, PA-CPhysician Assistant1013417518
  6. Amanda Clementel, PA-CPhysician Assistant1396468054

Verify Marshall Meier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 50681
    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 Arizona 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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32% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

496 Medicare Part D claims for 181 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 118 claims were for opioids.

  1. Marshall Meier496
  2. Specialty average727

Most prescribed

  1. Gabapentin211 claims
  2. Methylprednisolone56 claims
  3. Hydrocodone-Acetaminophen49 claims
  4. Tramadol Hcl35 claims
  5. Cyclobenzaprine Hcl33 claims
  6. Pregabalin25 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): 86.5 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 score70.5
  2. Costout of 100 · 30%84.5
  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: $21,659.82

72 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marshall Meier$21,660
  2. Specialty average$1,238

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

Bills Medicare through 2 group practices

  1. Flagstaff Center For Bone And Joint DisordersKingman, AZ
  2. Paragon Physical Therapy And Rehab LLCBullhead City, AZ

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

Marshall Meier among 274 physical medicine & rehabilitation physician records in Arizona

Marshall Meier, M.D. is one of 274 physical medicine & rehabilitation physician records with a practice address in Arizona. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 48% of them.

  • NPI issued2010 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2010 · median 2010 among the 148 with a school on file
  • Record last updated2023 · 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 208100000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Arizona

There are 274 physical medicine & rehabilitation physician records in Arizona.

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

  1. Donald Berlyn, PTFlagstaff, AZ 860011124029541
  2. Richard Holt, D.O.Flagstaff, AZ 860011508150988
  3. John Ledington, M.D.Flagstaff, AZ 860011902832785
  4. Kyle Norris, MDFlagstaff, AZ 860011427020890
  5. Nathan Swain, D.O.Flagstaff, AZ 860011306167531
  6. Ryan Zate, D.O.Flagstaff, AZ 860011790110112
  7. Lynn Medoff, P.T.Flagstaff, AZ 860041639113400
  8. Norma AllenShow Low, AZ 859011497694269

Common questions

What is Marshall Meier, M.D.'s NPI number?

Marshall Meier, M.D.'s National Provider Identifier (NPI) is 1609190115, issued on Mar 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Meier, M.D. located?

The NPPES record lists a practice address at 525 N Switzer Canyon Dr, Flagstaff, AZ, 86001. Phone: (928) 773-2280. Providers update this record themselves, so call before visiting.

How can I verify Marshall Meier, M.D.'s license?

NPPES lists Arizona license number 50681, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marshall Meier, M.D. prescribe under Medicare Part D?

In 2024, Marshall Meier, M.D. had 496 Medicare Part D claims for 181 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Marshall Meier, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.5 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.