John Dewayne Powell, CRNA
- Medicare patients, 2024
- 39
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 342 Fairview Street, Silverton, OR 97381
- Practice phone
- Call (503) 873-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Powell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John Dewayne Powell is a nurse anesthetist in Silverton, Oregon
John Powell practices at Legacy Silverton Medical Center in Silverton, Oregon, part of Legacy Health.
John Powell's NPI, 1457652679, was assigned on November 4, 2010. John Powell holds Washington license AP60197964.
- NPI
- 1457652679NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870773955
- NPI enumeration date
- November 4, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 873-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Dewayne Powell practices at Legacy Silverton Medical Center in Silverton, Oregon
John Powell's primary practice is Legacy Silverton Medical Center, at 342 Fairview Street, Silverton, OR 97381 in Marion County. The practice phone is (503) 873-1500.
- Legacy Silverton Medical Center342 Fairview Street, Silverton, OR 97381 · Marion CountyPhone(503) 873-1500
Source: Dmand AI Affiliation Data
John Dewayne Powell is affiliated with 1 site of care and 2 medical groups
John Powell's primary practice is Legacy Silverton Medical Center in Silverton, Oregon, part of Legacy Health. The medical group on file is Legacy Silverton Medical Center. Dmand AI also links John Powell to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Dewayne Powell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Powell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Silverton Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Legacy Health and 6.2K+ hospitals, with verified contacts in the same login.
John Dewayne Powell is one of 552 nurse anesthetists in Oregon
Nurse anesthetist, certified registered is John Powell's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has John Powell's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Certified registered nurse anesthetist, WashingtonPrimary
- Student in an organized health care education/training program, New York
Nurse anesthetists near John Powell
Counts of nurse anesthetists 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
John Dewayne Powell treated 39 Medicare patients in 2024, average age 68
CMS counts 39 Medicare patients who saw John Powell in 2024. The largest group is 65 to 74, with 20 patients. 72% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Powell's median patient age at 66, with 57% women.
John Powell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Powell's Medicare patients by sex, 2024
- Women2256%
- Men1744%
Chronic conditions among John Powell's Medicare patients, 2024
- High blood pressure72%
- High cholesterol62%
- Arthritis41%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
John Powell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Dewayne Powell scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for John Powell for performance year 2024, reported as part of a group. John Powell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Powell's MIPS scores, performance year 2024
- 95of 100Final score
- 88.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for John Dewayne Powell'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 John Dewayne Powell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Dewayne Powell's NPI number?
John Dewayne Powell's NPI number is 1457652679. It was assigned on November 4, 2010, and it is active in the NPI Registry.
What does John Dewayne Powell specialize in?
John Dewayne Powell is a nurse anesthetist in Silverton, Oregon. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does John Dewayne Powell practice?
John Powell practices at 342 Fairview Street, Silverton, OR 97381. John Powell's primary practice is Legacy Silverton Medical Center in Silverton, Oregon, part of Legacy Health. Dmand AI also links John Powell to 1 medical group.
What is John Dewayne Powell's office phone number?
The practice phone on file for John Powell is (503) 873-1500.
What is John Dewayne Powell's medical license number?
John Powell holds Washington license AP60197964, one of the licenses on file in 2 states.
Which states has John Dewayne Powell been licensed in?
Dmand AI has state licenses on file for John Powell in Washington and New York.
Which hospitals is John Dewayne Powell affiliated with?
John Powell practices at Legacy Silverton Medical Center in Silverton, Oregon.
What medical group is John Dewayne Powell part of?
John Powell is linked to Legacy Silverton Medical Center. Dmand AI links John Powell to 1 more medical group.
Does John Dewayne Powell accept Medicare?
Yes. CMS lists John Powell as accepting Medicare assignment.
What is John Dewayne Powell's MIPS score?
John Powell's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does John Dewayne Powell see?
CMS counts 39 Medicare patients who saw John Powell in 2024, with an average age of 68.
How long has John Dewayne Powell been practicing?
John Powell graduated from medical school in 2010, 16 years ago.
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