John A. Ariza, DPM
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 163
- Hospital affiliations
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 235 W 6th St, Reno, NV 89503
- Practice phone
- Call (775) 770-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Mary's Regional Medical Center
Reno, Nevada
Find John Ariza'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 A. Ariza is a podiatrist in Reno, Nevada
John Ariza practices at Saint Mary's Regional Medical Center in Reno, Nevada.
John Ariza's NPI, 1578540415, was assigned on December 30, 2005. John Ariza graduated from California School of Podiatric Medicine in 1991. John Ariza holds Nevada license 9502.
- NPI
- 1578540415NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183638380
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (775) 770-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John A. Ariza practices at Saint Mary's Regional Medical Center in Reno, Nevada
John Ariza's primary practice is Saint Mary's Regional Medical Center, at 235 W 6th St, Reno, NV 89503 in Washoe County. The practice phone is (775) 770-3000.
- Saint Mary's Regional Medical Center235 W 6th St, Reno, NV 89503 · Washoe CountyPhone(775) 770-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John A. Ariza is affiliated with 3 sites of care
John Ariza's primary practice is Saint Mary's Regional Medical Center in Reno, Nevada. John Ariza is also affiliated with Renown Regional Medical Center. Dmand AI also links John Ariza to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John A. Ariza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ariza practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Mary's Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John A. Ariza is one of 60 podiatrists in Nevada
Podiatrist is John Ariza's primary specialty in the NPI Registry, under taxonomy code 213E00000X. John Ariza is licensed in Nevada.
Specialties and state licenses
- Podiatrist, NevadaPrimary
Podiatrists near John Ariza
Counts of podiatrists 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 A. Ariza treated 275 Medicare patients in 2024, average age 75
CMS counts 275 Medicare patients who saw John Ariza in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Ariza's median patient age at 70, with 54% women.
John Ariza's Medicare patients by age, 2024
John Ariza's Medicare patients by sex, 2024
- Women13649%
- Men13951%
Chronic conditions among John Ariza's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Diabetes41%
- Chronic kidney disease31%
- Ischemic heart disease27%
- Mood disorders21%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
John Ariza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John A. Ariza wrote 163 Medicare Part D claims in 2024
In 2024, John Ariza wrote 163 Medicare Part D claims for 80 patients. 83% of them were for generic drugs.
John Ariza's Part D claims by kind of drug, 2024
- Generic136 claims83%
- Brand-name27 claims17%
Drug classes CMS tracks in John Ariza's Part D claims, 2024
- Antibiotics39%63 of 163 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John A. Ariza scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for John Ariza for performance year 2024, reported individually. John Ariza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 397 procedures of removal or shaving of skin growth by John Ariza, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
John Ariza's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where John Ariza ranks in Medicare procedure volume
- Removal of nail tissue
- 85th percentile568 procedures
- Removal or shaving of skin growth
- 94th percentile397 procedures
- Removal of tissue
- 81st percentile68 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 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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John A. Ariza graduated from California School of Podiatric Medicine
John Ariza graduated from California School of Podiatric Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John A. Ariza'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 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) |
| Part D prescribing | 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) |
| 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 John A. Ariza
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 A. Ariza's NPI number?
John A. Ariza's NPI number is 1578540415. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What does John A. Ariza specialize in?
John A. Ariza is a podiatrist in Reno, Nevada. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does John A. Ariza practice?
John Ariza practices at 235 W 6th St, Reno, NV 89503. John Ariza's primary practice is Saint Mary's Regional Medical Center in Reno, Nevada. Dmand AI also links John Ariza to 1 hospital.
What is John A. Ariza's office phone number?
The practice phone on file for John Ariza is (775) 770-3000.
What is John A. Ariza's medical license number?
John Ariza holds Nevada license 9502.
Which hospitals is John A. Ariza affiliated with?
John Ariza is affiliated with Renown Regional Medical Center. Dmand AI links John Ariza to 1 more hospital.
Does John A. Ariza accept Medicare?
Yes. CMS lists John Ariza as accepting Medicare assignment.
What is John A. Ariza's MIPS score?
John Ariza's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does John A. Ariza see?
CMS counts 275 Medicare patients who saw John Ariza in 2024, with an average age of 75.
Where did John A. Ariza go to medical school?
John Ariza graduated from California School of Podiatric Medicine in 1991.
How long has John A. Ariza been practicing?
John Ariza graduated from medical school in 1991, 35 years ago.
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