Dr. Matthew J. Marquart, DO

  • Grand Blanc, MI
  • Orthopedic surgeon
NPI1164610960PAC ID8426227372
Medicare services, 2024
7,577
Medicare patients, 2024
236
Part D claims, 2024
741
Publications
3
Hospital affiliations
3
Practice address
841 Health Park Blvd, Grand Blanc, MI 48439
Practice phone
Call (810) 953-0500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Greater Michigan Orthopedics

Grand Blanc, Michigan

See all 14 affiliations

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Dr. Matthew J. Marquart is an orthopedic surgeon in Grand Blanc, Michigan

Dr. Marquart practices at Greater Michigan Orthopedics in Grand Blanc, Michigan.

Dr. Marquart's NPI, 1164610960, was assigned on October 5, 2007. Dr. Marquart graduated from Western University of Health Sciences College of Dental Med in 2006. Dr. Marquart holds North Dakota license PT14861.

NPI and contact details
Medicare PAC ID
8426227372
NPI enumeration date
October 5, 2007
NPI status
Active
Practice phone
(810) 953-0500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Matthew J. Marquart practices at Greater Michigan Orthopedics in Grand Blanc, Michigan

Dr. Marquart's primary practice is Greater Michigan Orthopedics, at 841 Health Park Blvd, Grand Blanc, MI 48439 in Genesee County. The practice phone is (810) 953-0500.

  • Greater Michigan Orthopedics
    841 Health Park Blvd, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 953-0500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Matthew J. Marquart is affiliated with 9 sites of care and 5 medical groups

Dr. Marquart's primary practice is Greater Michigan Orthopedics in Grand Blanc, Michigan. Dr. Marquart is also affiliated with Henry Ford Genesys Hospital. The medical group on file is Greater Michigan Orthopedics. Dmand AI also links Dr. Marquart to 2 more hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency, each named with a free account.

See all 14 affiliations for Dr. Marquart

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Matthew J. Marquart's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marquart practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greater Michigan OrthopedicsAvailable with a free account
+8 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew J. Marquart is one of 823 orthopedic surgeons in Michigan

Orthopaedic surgery is Dr. Marquart's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Marquart is licensed in North Dakota.

Specialties and state licenses

  • Orthopaedic surgery, North DakotaPrimaryLicense PT14861 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Marquart

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Matthew J. Marquart billed Medicare for 7,577 services in 2024

CMS data shows 7,577 Medicare services from Dr. Marquart across 19 procedure codes in 2024, for 236 Medicare patients. Medicare paid $56,498 for them.

Medicare services, 20247,577
Medicare patients236
Paid by Medicare$56,498
Procedure codes19

Dr. Marquart's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 712024: 6,5889179%
Imaging
2023: 3432024: 3304%
Office and hospital visits
2023: 2832024: 2985%
Tests and treatments
2023: 2202024: 2357%
Surgery
2023: 992024: 12627%

Where Dr. Marquart's Medicare services took place, 2024

  • In an office7,542100%
  • In a facility350%

Dr. Marquart compared with the Michigan median for orthopedic surgeons, 2024

  • Dr. Marquart
  • Michigan median
Medicare services
7,577vs 52314.5 times
Medicare patients
236vs 17237% above
Part D claims
646vs 808.1 times

Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.

Dr. Marquart's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Marquart

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Matthew J. Marquart treated 236 Medicare patients in 2024, average age 73

CMS counts 236 Medicare patients who saw Dr. Marquart in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Marquart's median patient age at 62, with 60% women.

Medicare patients, 2024236
Average age73
Average risk score1.60
Also on Medicaid16%

Dr. Marquart's Medicare patients by age, 2024

Dr. Marquart's Medicare patients by sex, 2024

  • Women16068%
  • Men7632%

Chronic conditions among Dr. Marquart's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis71%
  4. Mood disorders40%
  5. Anxiety39%
  6. Depression37%
  7. Ischemic heart disease33%
  8. Chronic kidney disease32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Marquart's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Matthew J. Marquart wrote 741 Medicare Part D claims in 2024

In 2024, Dr. Marquart wrote 741 Medicare Part D claims for 239 patients. 98% of them were for generic drugs. CMS names the drug for 646 of them, across 8 drugs with 11 or more claims each, at $3,406 in total drug cost. In 2023, CMS named 631 claims across 8 drugs.

Part D claims, 2024741
Drugs named by CMS8
Total drug cost$3,406
Part D patients239

Dr. Marquart's Part D claims by kind of drug, 2024

  • Generic724 claims98%
  • Brand-name17 claims2%

Dr. Marquart's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Marquart's Part D claims, 2024

  • Opioids29%215 of 741 claims
  • Antibiotics9%63 of 741 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6312024: 6462%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dr. Marquart

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Matthew J. Marquart takes part in Medicare

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Source: Doctors and Clinicians Utilization Data (CMS)

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Dr. Matthew J. Marquart has 3 publications on record

Dmand AI links 3 papers to Dr. Marquart, published from 2019 to 2023. Dr. Marquart has published most often in Foot Ankle Orthop. Dr. Marquart's most frequent co-authors are Jacob R. Hinkley, DO and Devan Irving, DO.

Papers3
Years published2019 to 2023

Dr. Marquart's papers by year, 2019 to 2023

Dr. Marquart's most frequent co-authors

Recent publications by Dr. Marquart

See all 3 publications and co-authors

See who Dr. Marquart researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marquart works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Matthew J. Marquart received $15,521 in industry payments from 2016 to 2025

CMS Open Payments shows 263 general payments to Dr. Marquart from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. Stryker Corporation paid the most, $6,742.

General payments to Dr. Marquart by program year, 2016 to 2025

General payments to Dr. Marquart by kind, 2016 to 2025

$15.5Kin total
  • Food and beverage$7,47048%
  • Travel and lodging$4,66230%
  • Education$3,38922%

Companies that paid Dr. Marquart the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Marquart

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Matthew J. Marquart graduated from Western University of Health Sciences College of Dental Med

Dr. Marquart graduated from Western University of Health Sciences College of Dental Med in 2006.

  1. Medical schoolWestern University of Health Sciences College of Dental Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Matthew J. Marquart's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Matthew J. Marquart

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Matthew J. Marquart's NPI number?

Dr. Matthew J. Marquart's NPI number is 1164610960. It was assigned on October 5, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew J. Marquart?

Dr. Matthew J. Marquart is an orthopedic surgeon in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Matthew J. Marquart practice?

Dr. Marquart practices at 841 Health Park Blvd, Grand Blanc, MI 48439. Dr. Marquart's primary practice is Greater Michigan Orthopedics in Grand Blanc, Michigan. Dmand AI also links Dr. Marquart to 2 hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency.

What is Dr. Matthew J. Marquart's office phone number?

The practice phone on file for Dr. Marquart is (810) 953-0500.

What is Dr. Matthew J. Marquart's medical license number?

Dr. Marquart holds North Dakota license PT14861.

Which hospitals is Dr. Matthew J. Marquart affiliated with?

Dr. Marquart is affiliated with Henry Ford Genesys Hospital. Dmand AI links Dr. Marquart to 2 more hospitals.

What medical group is Dr. Matthew J. Marquart part of?

Dr. Marquart is linked to Greater Michigan Orthopedics. Dmand AI links Dr. Marquart to 4 more medical groups.

Does Dr. Matthew J. Marquart accept Medicare?

Yes. CMS data shows Dr. Marquart billed Medicare for 7,577 services in 2024.

How many Medicare patients does Dr. Matthew J. Marquart see?

CMS counts 236 Medicare patients who saw Dr. Marquart in 2024, with an average age of 73.

What services does Dr. Matthew J. Marquart bill to Medicare?

In 2024, Dr. Marquart's most billed Medicare services were injected or infused drug (J1010), physical therapy and rehabilitation (97750) and office visit, established patient (99212).

Show 6 more questionsShow fewer questions

Where did Dr. Matthew J. Marquart go to medical school?

Dr. Marquart graduated from Western University of Health Sciences College of Dental Med in 2006.

What drugs does Dr. Matthew J. Marquart prescribe most?

In 2024 Medicare Part D data, Dr. Marquart's most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Methylprednisolone.

Has Dr. Matthew J. Marquart received payments from drug or device companies?

CMS Open Payments shows $15,521 in general payments to Dr. Marquart from 22 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Matthew J. Marquart been practicing?

Dr. Marquart graduated from medical school in 2006, 20 years ago.

Does Dr. Matthew J. Marquart do research?

Dmand AI links 3 publications to Dr. Marquart, published from 2019 to 2023.

Who does Dr. Matthew J. Marquart publish with?

Dr. Marquart's most frequent co-authors are Jacob R. Hinkley, DO (1 shared paper) and Devan Irving, DO (1 shared paper).

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