Dr. Matthew Parker Willis, MD

  • Nashville, TN
  • Orthopedic surgeon
NPI1912027491PAC ID4284786385
Medicare services, 2024
9,352
Medicare patients, 2024
392
Part D claims, 2024
262
Publications
3
Clinical trials
2
Practice address
2400 Patterson St, Nashville, TN 37203
Practice phone
Call (615) 327-2111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Endoscopy Center of Centennial LP

Nashville, Tennessee

See all 9 affiliations

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Dr. Matthew Parker Willis is an orthopedic surgeon in Nashville, Tennessee

Dr. Willis practices at The Endoscopy Center of Centennial LP in Nashville, Tennessee.

Dr. Willis' NPI, 1912027491, was assigned on March 30, 2007. Dr. Willis graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 2004. Dr. Willis' Tennessee license number on file is 45623.

NPI and contact details
Medicare PAC ID
4284786385
NPI enumeration date
March 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 327-2111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Matthew Parker Willis practices at The Endoscopy Center of Centennial LP in Nashville, Tennessee

Dr. Willis' primary practice is The Endoscopy Center of Centennial LP, at 2400 Patterson St, Nashville, TN 37203 in Davidson County. The practice phone is (615) 327-2111.

  • The Endoscopy Center of Centennial LP
    2400 Patterson St, Nashville, TN 37203 · Davidson CountyPhone(615) 327-2111

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

Dr. Matthew Parker Willis is affiliated with 6 sites of care and 3 medical groups

Dr. Willis' primary practice is The Endoscopy Center of Centennial LP in Nashville, Tennessee. Dr. Willis is also affiliated with TriStar Centennial Medical Center. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Willis to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Willis

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

Dmand AI tracks the EHR system at Dr. Matthew Parker Willis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Endoscopy Center of Centennial LPAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew Parker Willis is one of 380 orthopedic surgeons in Tennessee

Orthopaedic surgery is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Willis is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Willis' licenses on file in 3 states: Tennessee, Florida and South Carolina.

Specialties and state licenses

  • Orthopaedic surgery, TennesseePrimaryLicense 45623 · 2009 to 2025 · taxonomy 207X00000X
  • Florida license2009 to 2011
  • South Carolina license2007 to 2008

Clinical focus

Dmand AI lists arthritis, enthesopathy in arms, joint pain, knee arthroscopy, knee injury, lower back pain, neck pain and spine problems and orthopedic surgery of arms and legs among the conditions Dr. Willis treats.

Orthopedic surgeons near Dr. Willis

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 Parker Willis billed Medicare for 9,352 services in 2024

CMS data shows 9,352 Medicare services from Dr. Willis across 17 procedure codes in 2024, for 392 Medicare patients. Medicare paid $173,167 for them.

Medicare services, 20249,352
Medicare patients392
Paid by Medicare$173,167
Procedure codes17

Dr. Willis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 3012024: 7,9752550%
Office and hospital visits
2023: 4342024: 55127%
Imaging
2023: 4022024: 54836%
Surgery
2023: 2452024: 27813%

Where Dr. Willis' Medicare services took place, 2024

  • In an office9,21899%
  • In a facility1341%

Dr. Willis compared with the Tennessee median for orthopedic surgeons, 2024

  • Dr. Willis
  • Tennessee median
Medicare services
9,352vs 1,5955.9 times
Medicare patients
392vs 29035% above
Part D claims
180vs 23222% below

Medians across 392 orthopedic surgeons in Tennessee with Dmand AI profiles that report each measure.

Dr. Willis' 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. Willis

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

Dr. Matthew Parker Willis treated 392 Medicare patients in 2024, average age 73

CMS counts 392 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 231 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 67, with 54% women.

Medicare patients, 2024392
Average age73
Average risk score0.95

Dr. Willis' Medicare patients by age, 2024

Dr. Willis' Medicare patients by sex, 2024

  • Women21254%
  • Men18046%

Chronic conditions among Dr. Willis' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease31%
  5. Mood disorders30%
  6. Depression28%
  7. Anxiety27%
  8. Chronic kidney disease23%

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

Dr. Willis' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Matthew Parker Willis wrote 262 Medicare Part D claims in 2024

In 2024, Dr. Willis wrote 262 Medicare Part D claims for 159 patients. 99% of them were for generic drugs. CMS names the drug for 180 of them, across 6 drugs with 11 or more claims each, at $1,158 in total drug cost. In 2023, CMS named 131 claims across 4 drugs.

Part D claims, 2024262
Drugs named by CMS6
Total drug cost$1,158
Part D patients159

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

  • Generic259 claims99%
  • Brand-name and other3 claims1%

Dr. Willis' 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. Willis' Part D claims, 2024

  • Opioids18%48 of 262 claims
  • Antibiotics24%62 of 262 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: 1312024: 18037%

Drugs named by CMS: 6 in 2024, 4 in 2023.

See all prescribing by Dr. Willis

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

Dr. Matthew Parker Willis scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Willis for performance year 2024, reported as part of a group. Dr. Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Willis, more than 90% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Willis' MIPS scores, performance year 2024

  • 90of 100Final score
  • 80.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 86of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Willis ranks in Medicare procedure volume

Upper limb (arm) arthroscopy (minimally invasive joint repair)
90th percentile63 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Matthew Parker Willis has 3 publications on record

Dmand AI links 3 papers to Dr. Willis in 2011. 2011 was the busiest year, with 2. The most frequent topics are Arthroplasty, Replacement, Pain Measurement and Radiography. Dr. Willis has published most often in J Shoulder Elbow Surg. Dr. Willis' most frequent co-authors are Mark A. Frankle, MD, Brian L. Badman, MD and Robert J. Gaines, MD.

Papers3

Topics Dr. Willis writes about most

  • Arthroplasty, Replacement
  • Pain Measurement
  • Radiography
  • Shoulder Joint

Dr. Willis' most frequent co-authors

Recent publications by Dr. Willis

See all 3 publications and co-authors

See who Dr. Willis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Willis 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 Parker Willis has worked on 2 clinical trials

Dmand AI links Dr. Willis to 2 clinical trials. Stryker Trauma and Extremities sponsors the most, 2.

Investigators on the most trials with Dr. Willis

Recent clinical trials with Dr. Willis

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Matthew Parker Willis received $758,472 in industry payments from 2016 to 2025

CMS Open Payments shows 792 general payments to Dr. Willis from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 88% of the total. Stryker Corporation paid the most, $752,960.

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

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

$758.5Kin total
  • Consulting fees$665,52588%
  • Travel and lodging$66,6769%
  • Food and beverage$22,6043%
  • Education$3,6670%

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

Share is of all general payments to this clinician.

See all payments to Dr. Willis

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

Dr. Matthew Parker Willis has 1 award and honors on record

Dmand AI lists 1 award for Dr. Willis, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Willis

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Matthew Parker Willis graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Willis graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 2004. Dr. Willis is a member of AAOS.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Matthew Parker Willis accepts plans from 18 insurance carriers

Dr. Willis is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Willis accepts, by number of carriers

  1. PPO13
  2. Medicare10
  3. HMO8
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Matthew Parker Willis'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 National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Parker Willis

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 Parker Willis' NPI number?

Dr. Matthew Parker Willis' NPI number is 1912027491. It was assigned on March 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Parker Willis?

Dr. Matthew Parker Willis is an orthopedic surgeon in Nashville, Tennessee. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Matthew Parker Willis practice?

Dr. Willis practices at 2400 Patterson St, Nashville, TN 37203. Dr. Willis' primary practice is The Endoscopy Center of Centennial LP in Nashville, Tennessee. Dmand AI also links Dr. Willis to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. Matthew Parker Willis' office phone number?

The practice phone on file for Dr. Willis is (615) 327-2111.

What is Dr. Matthew Parker Willis' medical license number?

Dr. Willis' Tennessee license number on file is 45623, one of the licenses on file in 3 states.

Which states has Dr. Matthew Parker Willis been licensed in?

Dmand AI has state licenses on file for Dr. Willis in Tennessee (2009 to 2025), Florida (2009 to 2011) and South Carolina (2007 to 2008).

Which hospitals is Dr. Matthew Parker Willis affiliated with?

Dr. Willis is affiliated with TriStar Centennial Medical Center. Dmand AI links Dr. Willis to 1 more hospital.

What medical group is Dr. Matthew Parker Willis part of?

Dr. Willis is linked to Select Physical Therapy. Dmand AI links Dr. Willis to 2 more medical groups.

Does Dr. Matthew Parker Willis accept Medicare?

Yes. CMS data shows Dr. Willis billed Medicare for 9,352 services in 2024, and Dr. Willis accepts Medicare assignment.

What is Dr. Matthew Parker Willis' MIPS score?

Dr. Willis' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Matthew Parker Willis see?

CMS counts 392 Medicare patients who saw Dr. Willis in 2024, with an average age of 73.

Is Dr. Matthew Parker Willis board certified?

Yes. Dr. Willis is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Matthew Parker Willis bill to Medicare?

In 2024, Dr. Willis' most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (73030) and office visit, established patient (99214).

Where did Dr. Matthew Parker Willis go to medical school?

Dr. Willis graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 2004.

What drugs does Dr. Matthew Parker Willis prescribe most?

In 2024 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Methylprednisolone, Amoxicillin and Celecoxib.

Has Dr. Matthew Parker Willis received payments from drug or device companies?

CMS Open Payments shows $758,472 in general payments to Dr. Willis from 19 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Matthew Parker Willis been practicing?

Dr. Willis graduated from medical school in 2004, 22 years ago.

Does Dr. Matthew Parker Willis do research?

Dmand AI links 3 publications to Dr. Willis. Dr. Willis has worked on 2 clinical trials.

Who does Dr. Matthew Parker Willis publish with?

Dr. Willis' most frequent co-authors are Mark A. Frankle, MD (2 shared papers), Brian L. Badman, MD (1 shared paper) and Robert J. Gaines, MD (1 shared paper).

What insurance does Dr. Matthew Parker Willis accept?

Dr. Willis is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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