Dr. John Michael Powers, MD
- Medicare services, 2017
- 79
- Part D claims, 2017
- 353
- Industry payments
- $1,009
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 525 N 18th St, Phoenix, AZ 85006-4102
- Practice phone
- Call (602) 271-0950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kari Patterson
Medical specialty practice · Phoenix, Arizona
Find Dr. Powers' 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.
Dr. John Michael Powers is a neurologist in Sun City, Arizona
Dr. Powers practices at Kari Patterson in Phoenix, Arizona.
Dr. Powers' NPI, 1578506259, was assigned on June 13, 2006. Dr. Powers holds Arizona license 9809.
- NPI
- 1578506259NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Practice phone
- (602) 271-0950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Powers practices in Phoenix and Sun City
Dr. Powers' primary practice is Kari Patterson, at 525 N 18th St, Phoenix, AZ 85006-4102. The practice phone is (602) 271-0950. The NPI Registry lists Dr. Powers' practice address as 10515 W Santa Fe Dr, Sun City, AZ 85351.
- Kari PattersonPrimary525 N 18th St, Phoenix, AZ 85006-4102Phone(602) 271-0950
- NPI Registry address10515 W Santa Fe Dr, Sun City, AZ 85351 · Maricopa CountyPhone(602) 271-0950
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John Michael Powers is affiliated with 2 sites of care and 2 medical groups
Dr. Powers' primary practice is Kari Patterson in Phoenix, Arizona. Dmand AI also links Dr. Powers to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Michael Powers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powers practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kari Patterson | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Powers is one of 395 neurologists in Arizona
Neurology is Dr. Powers' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Powers is licensed in Arizona.
Specialties and state licenses
- Neurology, ArizonaPrimary
Neurologists near Dr. Powers
Counts of neurologists 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. John Michael Powers billed Medicare for 79 services in 2017
CMS data shows 79 Medicare services from Dr. Powers across 2 procedure codes in 2017, all of them office visits. Medicare paid $3,726 for them. Every service was in an office.
Dr. Powers' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 3722017: 7979%
- Tests and treatments
- 2016: 262017: 0100%
Dr. Powers compared with the Arizona median for neurologists, 2017
- Dr. Powers
- Arizona median
- Medicare services
- 79vs 51285% below
- Part D claims
- 353vs 48728% below
Medians across 365 neurologists in Arizona with Dmand AI profiles that report each measure.
Dr. Powers' most billed Medicare procedure codes, 2017
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. John Michael Powers' patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Powers' median patient age at 72, with 50% women.
Dr. Powers' 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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. John Michael Powers wrote 353 Medicare Part D claims in 2017
In 2017, Dr. Powers wrote 353 Medicare Part D claims. They cover 17 drugs, with $627,208 in total drug cost. In 2016, CMS named 1,230 claims across 50 drugs.
Dr. Powers' most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1,2302017: 35371%
Drugs named by CMS: 17 in 2017, 50 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Michael Powers received $1,009 in industry payments from 2016 to 2017
CMS Open Payments shows 39 general payments to Dr. Powers from 8 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 99% of the total. Sanofi and Genzyme US Companies paid the most, $304.
General payments to Dr. Powers by program year, 2016 to 2017
General payments to Dr. Powers by kind, 2016 to 2017
- Food and beverage$99799%
- Speaker and faculty fees$121%
Companies that paid Dr. Powers the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Michael Powers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. John Michael Powers
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. John Michael Powers' NPI number?
Dr. John Michael Powers' NPI number is 1578506259. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Powers?
Dr. John Michael Powers is a neurologist in Sun City, Arizona. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. John Michael Powers practice?
Dr. Powers practices at 525 N 18th St, Phoenix, AZ 85006-4102. Dr. Powers also practices at 10515 W Santa Fe Dr, Sun City, AZ 85351. Dr. Powers' primary practice is Kari Patterson in Phoenix, Arizona. Dmand AI also links Dr. Powers to 2 medical groups and 1 group practice or clinic.
What is Dr. John Michael Powers' office phone number?
The practice phone on file for Dr. Powers is (602) 271-0950.
What is Dr. John Michael Powers' medical license number?
Dr. Powers holds Arizona license 9809.
Does Dr. John Michael Powers accept Medicare?
Yes. CMS data shows Dr. Powers billed Medicare for 79 services in 2017.
What services does Dr. John Michael Powers bill to Medicare?
In 2017, Dr. Powers' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. John Michael Powers prescribe most?
In 2017 Medicare Part D data, Dr. Powers' most prescribed drugs by claims were Copaxone, Gabapentin and Namenda XR.
Has Dr. John Michael Powers received payments from drug or device companies?
CMS Open Payments shows $1,009 in general payments to Dr. Powers from 8 companies from 2016 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. John Michael Powers been practicing?
Dr. Powers' NPI was assigned in 2006.
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