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Dr. James Darnley, MD
NPI1144726910PAC ID0244623296
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 16
- Publications
- 4
- MIPS score, 2024
- 98
- Practice address
- 525 East Market Street, Akron, OH 44309
- Practice phone
- Call (330) 375-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Darnley's professional email, personal email and mobile number
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Dr. James Darnley is an orthopedic surgeon in Akron, Ohio
Dr. Darnley practices at Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst.
Dr. Darnley's NPI, 1144726910, was assigned on April 2, 2018. Dr. Darnley graduated from Ohio State University College of Medicine in 2018. Dr. Darnley holds Ohio license 35.143019.
NPI and contact details
- NPI
- 1144726910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244623296
- NPI enumeration date
- April 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 375-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Darnley practices at Summa Health System - Akron Campus in Akron, Ohio
Dr. Darnley's primary practice is Summa Health System - Akron Campus, at 525 East Market Street, Akron, OH 44309 in Summit County. The practice phone is (330) 375-3000.
- Summa Health System - Akron Campus525 East Market Street, Akron, OH 44309 · Summit CountyPhone(330) 375-3000
Source: Dmand AI Affiliation Data
Dr. James Darnley is affiliated with 2 sites of care and 2 medical groups
Dr. Darnley's primary practice is Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst. The medical group on file is Summa Health Medical Group. Dmand AI also links Dr. Darnley to 1 more home health agency and 1 medical group, each named with a free account.
Summa Health Medical Group1 home health agencyName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. DarnleySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Darnley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Darnley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summa Health System - Akron Campus | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Darnley is one of 828 orthopedic surgeons in Ohio
Orthopaedic surgery is Dr. Darnley's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Darnley is licensed in Ohio.
Specialties and state licenses
- Orthopaedic surgery, OhioPrimary
Orthopedic surgeons near Dr. Darnley
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
828orthopedic surgeons in Ohio53orthopedic surgeons in Akron2orthopedic surgeons at Summa Health System - Akron Campus
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Darnley billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Dr. Darnley across 2 procedure codes in 2024, for 62 Medicare patients. Medicare paid $3,479 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202430
Medicare patients62
Paid by Medicare$3,479
Procedure codes2
Dr. Darnley compared with the Ohio median for orthopedic surgeons, 2024
- Dr. Darnley
- Ohio median
- Medicare services
- 30vs 80496% below
- Medicare patients
- 62vs 23674% below
- Part D claims
- 14vs 12389% below
Medians across 822 orthopedic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Darnley'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Darnley and other orthopedic surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Darnley treated 62 Medicare patients in 2024, average age 75
CMS counts 62 Medicare patients who saw Dr. Darnley in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.80, 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. Darnley's median patient age at 67, with 53% women.
Medicare patients, 202462
Average age75
Average risk score1.80
Also on Medicaid18%
Dr. Darnley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Darnley's Medicare patients by sex, 2024
- Women3556%
- Men2744%
Chronic conditions among Dr. Darnley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Anxiety56%
- Chronic kidney disease39%
- Depression39%
- Mood disorders37%
- Alzheimer's and dementia35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Darnley's 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
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Darnley wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Darnley wrote 16 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost. In 2018, CMS named 13 claims across 1 drug.
Part D claims, 202416
Drugs named by CMS1
Total drug cost$118
Part D patients12
Dr. Darnley's most prescribed drugs by claims, 2019
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. Darnley's Part D claims, 2024
- Opioids75%12 of 16 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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 132019: 148%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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. James Darnley scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Darnley for performance year 2024, reported through an alternative payment model (APM). Dr. Darnley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Darnley's MIPS scores, performance year 2024
- 98of 100Final score
- 86.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hip replacement: 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)
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Dr. James Darnley has 4 publications on record
Dmand AI links 4 papers to Dr. Darnley, published from 2020 to 2021. Dr. Darnley has published most often in J Orthop Trauma. Dr. Darnley's most frequent co-author is Clay Alexander Spitler.
Papers4
Years published2020 to 2021
Dr. Darnley's most frequent co-authors
Recent publications by Dr. Darnley
J Orthop Trauma
Bone NailsDiaphysesFracture Fixation, Intramedullary
J Orthop Trauma
Femoral FracturesFemoral Fractures, DistalFracture Fixation
See who Dr. Darnley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Darnley works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Darnley received $11,760 in industry payments from 2020 to 2025
CMS Open Payments shows 87 general payments to Dr. Darnley from 11 drug and device companies from 2020 to 2025. Travel and lodging make up the largest share, 37% of the total. Rock Medical Orthopedics, Inc. paid the most, $3,947.
General payments to Dr. Darnley by program year, 2020 to 2025
General payments to Dr. Darnley by kind, 2020 to 2025
$11.8Kin total
- Travel and lodging$4,31837%
- Education$3,98234%
- Food and beverage$3,46029%
Companies that paid Dr. Darnley the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Darnley graduated from Ohio State University College of Medicine
Dr. Darnley graduated from Ohio State University College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Darnley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Darnley
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. James Darnley's NPI number?
Dr. James Darnley's NPI number is 1144726910. It was assigned on April 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. James Darnley?
Dr. James Darnley is an orthopedic surgeon in Akron, Ohio. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. James Darnley practice?
Dr. Darnley practices at 525 East Market Street, Akron, OH 44309. Dr. Darnley's primary practice is Summa Health System - Akron Campus in Akron, Ohio, part of General Catalyst. Dmand AI also links Dr. Darnley to 1 home health agency and 1 medical group.
What is Dr. James Darnley's office phone number?
The practice phone on file for Dr. Darnley is (330) 375-3000.
What is Dr. James Darnley's medical license number?
Dr. Darnley holds Ohio license 35.143019.
Which hospitals is Dr. James Darnley affiliated with?
Dr. Darnley practices at Summa Health System - Akron Campus in Akron, Ohio.
What medical group is Dr. James Darnley part of?
Dr. Darnley is linked to Summa Health Medical Group. Dmand AI links Dr. Darnley to 1 more medical group.
Does Dr. James Darnley accept Medicare?
Yes. CMS data shows Dr. Darnley billed Medicare for 30 services in 2024, and Dr. Darnley accepts Medicare assignment.
What is Dr. James Darnley's MIPS score?
Dr. Darnley's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. James Darnley see?
CMS counts 62 Medicare patients who saw Dr. Darnley in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. James Darnley bill to Medicare?
In 2024, Dr. Darnley's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. James Darnley go to medical school?
Dr. Darnley graduated from Ohio State University College of Medicine in 2018.
What drugs does Dr. James Darnley prescribe most?
In 2019 Medicare Part D data, Dr. Darnley's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. James Darnley received payments from drug or device companies?
CMS Open Payments shows $11,760 in general payments to Dr. Darnley from 11 companies from 2020 to 2025. The largest total came from Rock Medical Orthopedics, Inc.
How long has Dr. James Darnley been practicing?
Dr. Darnley graduated from medical school in 2018, 8 years ago.
Does Dr. James Darnley do research?
Dmand AI links 4 publications to Dr. Darnley, published from 2020 to 2021.
Who does Dr. James Darnley publish with?
Dr. Darnley's most frequent co-authors are Clay Alexander Spitler (1 shared paper).
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