Dr. John Roller, MD
- Medicare services, 2024
- 365
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 741
- MIPS score, 2024
- 78
- Hospital affiliations
- 4
- Practice address
- 10515 W Santa Fe Dr, Sun City, AZ 85351
- Practice phone
- Call (602) 747-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner Alzheimer's Institute
Sun City, Arizona
Find Dr. Roller'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.
Dr. John Roller is an internist in Sun City, Arizona
Dr. Roller practices at Banner Alzheimer's Institute in Sun City, Arizona.
Dr. Roller's NPI, 1447607627, was assigned on May 18, 2016. Dr. Roller graduated from University of North Dakota School of Medicine in 2016. Dr. Roller holds Arizona license 70118.
- NPI
- 1447607627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193010957
- NPI enumeration date
- May 18, 2016
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (602) 747-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Roller practices at Banner Alzheimer's Institute in Sun City, Arizona
Dr. Roller's primary practice is Banner Alzheimer's Institute, at 10515 W Santa Fe Dr, Sun City, AZ 85351 in Maricopa County. The practice phone is (602) 747-4000.
- Banner Alzheimer's Institute10515 W Santa Fe Dr, Sun City, AZ 85351 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Roller is affiliated with 6 sites of care and 1 medical group
Dr. Roller's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dr. Roller is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is Banner Cancer Center Specialists LLC. Dmand AI also links Dr. Roller to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Roller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Alzheimer's Institute | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Roller is one of 2,420 internists in Arizona
Internal medicine is Dr. Roller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Roller's licenses on file in 2 states: Arizona and Kansas.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- Kansas license
Internists near Dr. Roller
Counts of internists 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 Roller billed Medicare for 365 services in 2024
CMS data shows 365 Medicare services from Dr. Roller across 7 procedure codes in 2024, for 120 Medicare patients. Medicare paid $30,936 for them.
Dr. Roller's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 2362024: 36555%
Where Dr. Roller's Medicare services took place, 2024
- In an office226%
- In a facility34394%
Dr. Roller compared with the Arizona median for internists, 2024
- Dr. Roller
- Arizona median
- Medicare services
- 365vs 47623% below
- Medicare patients
- 120vs 20541% below
- Part D claims
- 440vs 26069% above
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Roller'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. Roller and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Roller treated 120 Medicare patients in 2024, average age 72
CMS counts 120 Medicare patients who saw Dr. Roller in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.87, 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. Roller's median patient age at 64, with 51% women.
Dr. Roller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Roller's Medicare patients by sex, 2024
- Women5748%
- Men6353%
Chronic conditions among Dr. Roller's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Cancer48%
- Arthritis43%
- Ischemic heart disease38%
- Diabetes31%
- Chronic kidney disease28%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Roller wrote 741 Medicare Part D claims in 2024
In 2024, Dr. Roller wrote 741 Medicare Part D claims for 131 patients. 83% of them were for generic drugs. CMS names the drug for 440 of them, across 18 drugs with 11 or more claims each, at $239,873 in total drug cost.
Dr. Roller's Part D claims by kind of drug, 2024
- Generic614 claims83%
- Brand-name127 claims17%
Dr. Roller'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. Roller's Part D claims, 2024
- Opioids12%89 of 741 claims
- Antibiotics3%22 of 741 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Roller scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Roller for performance year 2024, reported as part of a group. CMS lists Dr. Roller as offering telehealth.
- Offers telehealth
- Yes
Dr. Roller's MIPS scores, performance year 2024
- 78of 100Final score
- 62.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 61of 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
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Dr. John Roller received $682 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. Roller from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $150.
General payments to Dr. Roller by program year, 2019 to 2025
Companies that paid Dr. Roller the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Roller graduated from University of North Dakota School of Medicine
Dr. Roller graduated from University of North Dakota School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Roller'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. John Roller
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 Roller's NPI number?
Dr. John Roller's NPI number is 1447607627. It was assigned on May 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. John Roller?
Dr. John Roller is an internist in Sun City, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Roller practice?
Dr. Roller practices at 10515 W Santa Fe Dr, Sun City, AZ 85351. Dr. Roller's primary practice is Banner Alzheimer's Institute in Sun City, Arizona. Dmand AI also links Dr. Roller to 3 hospitals and 1 group practice or clinic.
What is Dr. John Roller's office phone number?
The practice phone on file for Dr. Roller is (602) 747-4000.
What is Dr. John Roller's medical license number?
Dr. Roller holds Arizona license 70118, one of the licenses on file in 2 states.
Which states has Dr. John Roller been licensed in?
Dmand AI has state licenses on file for Dr. Roller in Arizona and Kansas.
Which hospitals is Dr. John Roller affiliated with?
Dr. Roller is affiliated with Banner - University Medical Center Phoenix. Dmand AI links Dr. Roller to 3 more hospitals.
What medical group is Dr. John Roller part of?
Dr. Roller is linked to Banner Cancer Center Specialists LLC.
Does Dr. John Roller accept Medicare?
Yes. CMS data shows Dr. Roller billed Medicare for 365 services in 2024.
Does Dr. John Roller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Roller as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. John Roller's MIPS score?
Dr. Roller's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Roller see?
CMS counts 120 Medicare patients who saw Dr. Roller in 2024, with an average age of 72.
What services does Dr. John Roller bill to Medicare?
In 2024, Dr. Roller's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, established patient (99215).
Where did Dr. John Roller go to medical school?
Dr. Roller graduated from University of North Dakota School of Medicine in 2016.
What drugs does Dr. John Roller prescribe most?
In 2024 Medicare Part D data, Dr. Roller's most prescribed drugs by claims were Oxycodone HCl, Prochlorperazine Maleate and Ondansetron HCl.
Has Dr. John Roller received payments from drug or device companies?
CMS Open Payments shows $682 in general payments to Dr. Roller from 8 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John Roller been practicing?
Dr. Roller graduated from medical school in 2016, 10 years ago.
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