Dr. Derek Riley, DO
- Medicare services, 2024
- 355
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 657
- Hospital affiliations
- 2
- Industry payments
- $8,725
- Practice address
- 1401 N 10th Avenue, Stayton, OR 97383
- Practice phone
- Call (503) 769-2175
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riley's professional email, personal email and mobile number
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Dr. Derek Riley is an orthopedic surgeon in Stayton, Oregon
Dr. Riley practices at Santiam Hospital & Clinics in Stayton, Oregon, part of Salem Health Hospitals and Clinics.
Dr. Riley's NPI, 1295042976, was assigned on September 2, 2010. Dr. Riley graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2008. Dr. Riley holds Oregon license DO217386.
- NPI
- 1295042976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971730466
- NPI enumeration date
- September 2, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 769-2175
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Riley practices at Santiam Hospital & Clinics in Stayton, Oregon
Dr. Riley's primary practice is Santiam Hospital & Clinics, at 1401 N 10th Avenue, Stayton, OR 97383 in Marion County. The practice phone is (503) 769-2175.
- Santiam Hospital & Clinics1401 N 10th Avenue, Stayton, OR 97383 · Marion CountyPhone(503) 769-2175
Source: Dmand AI Affiliation Data
Dr. Derek Riley is affiliated with 3 sites of care and 3 medical groups
Dr. Riley's primary practice is Santiam Hospital & Clinics in Stayton, Oregon, part of Salem Health Hospitals and Clinics. Dr. Riley is also affiliated with Salem Hospital. The medical group on file is Santiam Hospital & Clinics. Dmand AI also links Dr. Riley to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Riley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santiam Hospital & Clinics | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Riley is one of 270 orthopedic surgeons in Oregon
Orthopaedic surgery is Dr. Riley's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Riley is licensed in Oregon.
Specialties and state licenses
- Orthopaedic surgery, OregonPrimary
Orthopedic surgeons near Dr. Riley
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. Derek Riley billed Medicare for 355 services in 2024
CMS data shows 355 Medicare services from Dr. Riley across 8 procedure codes in 2024, for 157 Medicare patients. Medicare paid $42,365 for them.
Dr. Riley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6772024: 17774%
- Drugs given in the office
- 2023: 6602024: 12481%
- Surgery
- 2023: 3082024: 5482%
- Tests and treatments
- 2023: 1332024: 0100%
Where Dr. Riley's Medicare services took place, 2024
- In an office33193%
- In a facility247%
Dr. Riley compared with the Oregon median for orthopedic surgeons, 2024
- Dr. Riley
- Oregon median
- Medicare services
- 355vs 44821% below
- Medicare patients
- 157vs 154Close to median
- Part D claims
- 570vs 629.2 times
Medians across 264 orthopedic surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Riley'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Riley treated 157 Medicare patients in 2024, average age 73
CMS counts 157 Medicare patients who saw Dr. Riley in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have arthritis, and 68% have high cholesterol. 13% 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. Riley's median patient age at 69, with 60% women.
Dr. Riley's Medicare patients by age, 2024
Dr. Riley's Medicare patients by sex, 2024
- Women9359%
- Men6441%
Chronic conditions among Dr. Riley's Medicare patients, 2024
- Arthritis75%
- High cholesterol68%
- High blood pressure64%
- Diabetes26%
- Mood disorders25%
- Depression21%
- Chronic kidney disease20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek Riley wrote 657 Medicare Part D claims in 2024
In 2024, Dr. Riley wrote 657 Medicare Part D claims for 245 patients. 99% of them were for generic drugs. CMS names the drug for 570 of them, across 9 drugs with 11 or more claims each, at $4,377 in total drug cost. In 2023, CMS named 1,056 claims across 16 drugs.
Dr. Riley's Part D claims by kind of drug, 2024
- Generic653 claims99%
- Brand-name and other4 claims1%
Dr. Riley'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. Riley's Part D claims, 2024
- Opioids71%464 of 657 claims
- Antibiotics3%18 of 657 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: 1,0562024: 57046%
Drugs named by CMS: 9 in 2024, 16 in 2023.
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. Derek Riley ranks in the 72nd percentile for knee replacement in Medicare
Dr. Riley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of knee replacement by Dr. Riley, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Riley ranks in Medicare procedure volume
- Knee replacement
- 72nd percentile39 procedures
- Hip replacement
- 67th percentile21 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)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Derek Riley received $8,725 in industry payments from 2016 to 2025
CMS Open Payments shows 96 general payments to Dr. Riley from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. Stryker Corporation paid the most, $5,667.
General payments to Dr. Riley by program year, 2016 to 2025
General payments to Dr. Riley by kind, 2016 to 2025
- Travel and lodging$5,88667%
- Food and beverage$2,83933%
Companies that paid Dr. Riley the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek Riley graduated from Edward Via Col of Osteo Medicine-Virginia Campus
Dr. Riley graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek Riley'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Derek Riley
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. Derek Riley's NPI number?
Dr. Derek Riley's NPI number is 1295042976. It was assigned on September 2, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Riley?
Dr. Derek Riley is an orthopedic surgeon in Stayton, Oregon. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Derek Riley practice?
Dr. Riley practices at 1401 N 10th Avenue, Stayton, OR 97383. Dr. Riley's primary practice is Santiam Hospital & Clinics in Stayton, Oregon, part of Salem Health Hospitals and Clinics. Dmand AI also links Dr. Riley to 2 medical groups and 1 group practice or clinic.
What is Dr. Derek Riley's office phone number?
The practice phone on file for Dr. Riley is (503) 769-2175.
What is Dr. Derek Riley's medical license number?
Dr. Riley holds Oregon license DO217386.
Which hospitals is Dr. Derek Riley affiliated with?
Dr. Riley practices at Santiam Hospital & Clinics in Stayton, Oregon. Dr. Riley is also affiliated with Salem Hospital.
What medical group is Dr. Derek Riley part of?
Dr. Riley is linked to Santiam Hospital & Clinics. Dmand AI links Dr. Riley to 2 more medical groups.
Does Dr. Derek Riley accept Medicare?
Yes. CMS data shows Dr. Riley billed Medicare for 355 services in 2024, and Dr. Riley accepts Medicare assignment.
How many Medicare patients does Dr. Derek Riley see?
CMS counts 157 Medicare patients who saw Dr. Riley in 2024, with an average age of 73.
What services does Dr. Derek Riley bill to Medicare?
In 2024, Dr. Riley's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99214) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Derek Riley go to medical school?
Dr. Riley graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2008.
What drugs does Dr. Derek Riley prescribe most?
In 2024 Medicare Part D data, Dr. Riley's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Celecoxib.
Has Dr. Derek Riley received payments from drug or device companies?
CMS Open Payments shows $8,725 in general payments to Dr. Riley from 16 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Derek Riley been practicing?
Dr. Riley graduated from medical school in 2008, 18 years ago.
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