Dr. Ryan Michael Nunley, MD

  • Saint Louis, MO
  • Adult reconstructive orthopaedic surgery physician
NPI1164568887PAC ID8426156662
Medicare services, 2024
5,745
Medicare patients, 2024
1,010
Part D claims, 2024
2,863
Publications
150
Clinical trials
1
Practice address
12634 Olive Boulevard, Creve Coeur, MO 63141
Practice phone
Call (314) 996-8000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish West County Hospital

Hospital · Creve Coeur, Missouri

See all 18 affiliations

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Dr. Ryan Michael Nunley is an adult reconstructive orthopaedic surgery physician in Saint Louis, Missouri

Dr. Nunley practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health.

Dr. Nunley's NPI, 1164568887, was assigned on January 29, 2007. Dr. Nunley graduated from University of North Carolina at Chapel Hill School of Medicine in 2002. Dr. Nunley holds Missouri license 2007006890.

NPI and contact details
Medicare PAC ID
8426156662
NPI enumeration date
January 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 996-8000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Ryan Michael Nunley practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri

Dr. Nunley's primary practice is Barnes-Jewish West County Hospital, at 12634 Olive Boulevard, Creve Coeur, MO 63141 in St. Louis County. The practice phone is (314) 996-8000.

Source: Dmand AI Affiliation Data

Dr. Ryan Michael Nunley is affiliated with 14 sites of care and 4 medical groups

Dr. Nunley's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Dr. Nunley is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Nunley to 4 more hospitals, 4 group practices and clinics, 4 home health agencies and 3 medical groups, each named with a free account.

See all 18 affiliations for Dr. Nunley

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ryan Michael Nunley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nunley practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barnes-Jewish West County HospitalAvailable with a free account
+13 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan Michael Nunley is one of 35 adult reconstructive orthopaedic surgery physicians in Missouri

Adult reconstructive orthopaedic surgery is Dr. Nunley's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Nunley is licensed in Missouri.

Specialties and state licenses

  • Adult reconstructive orthopaedic surgery, MissouriPrimaryLicense 2007006890 · taxonomy 207XS0114X

Adult reconstructive orthopaedic surgery physicians near Dr. Nunley

Counts of adult reconstructive orthopaedic surgery physicians 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. Ryan Michael Nunley billed Medicare for 5,745 services in 2024

CMS data shows 5,745 Medicare services from Dr. Nunley across 17 procedure codes in 2024, for 1,010 Medicare patients. Medicare paid $450,647 for them.

Medicare services, 20245,745
Medicare patients1,010
Paid by Medicare$450,647
Procedure codes17

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

  • 2023
  • 2024
Drugs given in the office
2023: 2,6872024: 3,66436%
Office and hospital visits
2023: 1,2102024: 1,2624%
Surgery
2023: 7142024: 78410%
Other services
2023: 612024: 3543%

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

  • In an office5,35993%
  • In a facility3867%

Dr. Nunley compared with the Missouri median for adult reconstructive orthopaedic surgery physicians, 2024

  • Dr. Nunley
  • Missouri median
Medicare services
5,745vs 1,6583.5 times
Medicare patients
1,010vs 3083.3 times
Part D claims
2,780vs 4246.6 times

Medians across 31 adult reconstructive orthopaedic surgery physicians in Missouri with Dmand AI profiles that report each measure.

Dr. Nunley'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. Nunley

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nunley and other adult reconstructive orthopaedic surgery physicians in Missouri.

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

Dr. Ryan Michael Nunley treated 1,010 Medicare patients in 2024, average age 73

CMS counts 1,010 Medicare patients who saw Dr. Nunley in 2024. The largest group is 65 to 74, with 540 patients. 75% of them have arthritis, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nunley's median patient age at 72, with 62% women.

Medicare patients, 20241,010
Average age73
Average risk score1.06
Also on Medicaid4%

Dr. Nunley's Medicare patients by age, 2024

Dr. Nunley's Medicare patients by sex, 2024

  • Women61461%
  • Men39639%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety24%
  5. Mood disorders24%
  6. Diabetes22%
  7. Ischemic heart disease22%
  8. Depression21%

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

Dr. Nunley's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Ryan Michael Nunley wrote 2,863 Medicare Part D claims in 2024

In 2024, Dr. Nunley wrote 2,863 Medicare Part D claims for 893 patients. 98% of them were for generic drugs. CMS names the drug for 2,780 of them, across 23 drugs with 11 or more claims each, at $52,427 in total drug cost. In 2023, CMS named 2,610 claims across 25 drugs.

Part D claims, 20242,863
Drugs named by CMS23
Total drug cost$52,427
Part D patients893

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

  • Generic2,805 claims98%
  • Brand-name58 claims2%

Dr. Nunley'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. Nunley's Part D claims, 2024

  • Opioids23%667 of 2,863 claims
  • Antibiotics24%684 of 2,863 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: 2,6102024: 2,7807%

Drugs named by CMS: 23 in 2024, 25 in 2023.

See all prescribing by Dr. Nunley

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. Ryan Michael Nunley scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Nunley for performance year 2024, reported as part of a group. Dr. Nunley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nunley as offering telehealth. CMS counts 314 procedures of knee replacement by Dr. Nunley, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Nunley's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Nunley ranks in Medicare procedure volume

Knee replacement
99th percentile314 procedures
Hip replacement
95th percentile83 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)

Removal of tissue: 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)

For MedTech and pharma teams

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Dr. Ryan Michael Nunley has 150 publications on record

Dmand AI links 150 papers to Dr. Nunley, published from 2008 to 2025. 2016 was the busiest year, with 15. The most frequent topics are Arthroplasty, Replacement, Knee, Arthroplasty, Replacement, Hip and Knee Joint. Dr. Nunley has published most often in J Arthroplasty. Dr. Nunley's most frequent co-authors are Denis Nam, MD, MS, James A. Keeney, MD and Charles Murray Lawrie, MD.

Papers150
Years published2008 to 2025

Dr. Nunley's papers by year, 2016 to 2025

Topics Dr. Nunley writes about most

  • Arthroplasty, Replacement, Knee
  • Arthroplasty, Replacement, Hip
  • Knee Joint
  • Hip Prosthesis
  • Knee Prosthesis
  • Prosthesis Design
  • Osteoarthritis, Knee
  • Postoperative Period

Dr. Nunley's most frequent co-authors

Recent publications by Dr. Nunley

See all 150 publications and co-authors

See who Dr. Nunley researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nunley works with, so you can find a warm path to the right adult reconstructive orthopaedic surgery physicians.

How network discovery works

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

Dr. Ryan Michael Nunley has worked on 1 clinical trial

Dmand AI links Dr. Nunley to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Osteoarthritis, Hip and Bronchiolitis Obliterans Syndrome.

Conditions in Dr. Nunley's trials

  • Osteoarthritis, Hip
  • Bronchiolitis Obliterans Syndrome

Investigators on the most trials with Dr. Nunley

Recent clinical trials with Dr. Nunley

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

Dr. Ryan Michael Nunley received $4,883,417 in industry payments from 2016 to 2025

CMS Open Payments shows 1,488 general payments to Dr. Nunley from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. Medical Device Business Services, Inc. paid the most, $1,740,856.

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

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

$4.9Min total
  • Consulting fees$2,467,39451%
  • Royalties and licenses$1,968,07840%
  • Speaker and faculty fees$232,4485%
  • Travel and lodging$175,5964%
  • Other$37,2181%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nunley

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

Dr. Ryan Michael Nunley graduated from University of North Carolina at Chapel Hill School of Medicine

Dr. Nunley graduated from University of North Carolina at Chapel Hill School of Medicine in 2002.

  1. Medical schoolUniversity of North Carolina at Chapel Hill School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan Michael Nunley'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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. Ryan Michael Nunley

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. Ryan Michael Nunley's NPI number?

Dr. Ryan Michael Nunley's NPI number is 1164568887. It was assigned on January 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Michael Nunley?

Dr. Ryan Michael Nunley is an adult reconstructive orthopaedic surgery physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).

Where does Dr. Ryan Michael Nunley practice?

Dr. Nunley practices at 12634 Olive Boulevard, Creve Coeur, MO 63141. Dr. Nunley's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Dmand AI also links Dr. Nunley to 4 hospitals, 4 group practices and clinics, 4 home health agencies and 3 medical groups.

What is Dr. Ryan Michael Nunley's office phone number?

The practice phone on file for Dr. Nunley is (314) 996-8000.

What is Dr. Ryan Michael Nunley's medical license number?

Dr. Nunley holds Missouri license 2007006890.

Which hospitals is Dr. Ryan Michael Nunley affiliated with?

Dr. Nunley practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri. Dr. Nunley is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Nunley to 4 more hospitals.

What medical group is Dr. Ryan Michael Nunley part of?

Dr. Nunley is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Nunley to 3 more medical groups.

Does Dr. Ryan Michael Nunley accept Medicare?

Yes. CMS data shows Dr. Nunley billed Medicare for 5,745 services in 2024, and Dr. Nunley accepts Medicare assignment.

Does Dr. Ryan Michael Nunley offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nunley as offering telehealth services.

What is Dr. Ryan Michael Nunley's MIPS score?

Dr. Nunley's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Ryan Michael Nunley see?

CMS counts 1,010 Medicare patients who saw Dr. Nunley in 2024, with an average age of 73.

What services does Dr. Ryan Michael Nunley bill to Medicare?

In 2024, Dr. Nunley's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).

Where did Dr. Ryan Michael Nunley go to medical school?

Dr. Nunley graduated from University of North Carolina at Chapel Hill School of Medicine in 2002.

What drugs does Dr. Ryan Michael Nunley prescribe most?

In 2024 Medicare Part D data, Dr. Nunley's most prescribed drugs by claims were Mupirocin, Meloxicam and Amoxicillin.

Has Dr. Ryan Michael Nunley received payments from drug or device companies?

CMS Open Payments shows $4,883,417 in general payments to Dr. Nunley from 23 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Ryan Michael Nunley been practicing?

Dr. Nunley graduated from medical school in 2002, 24 years ago.

Does Dr. Ryan Michael Nunley do research?

Dmand AI links 150 publications to Dr. Nunley, published from 2008 to 2025. Dr. Nunley has worked on 1 clinical trial.

Who does Dr. Ryan Michael Nunley publish with?

Dr. Nunley's most frequent co-authors are Denis Nam, MD, MS (43 shared papers), James A. Keeney, MD (19 shared papers) and Charles Murray Lawrie, MD (13 shared papers).

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