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Dr. John Joseph Viola, MD
NPI1174551949
- Medicare services, 2019
- 11
- Part D claims, 2019
- 14
- Publications
- 1
- Industry payments
- $1,152
- Affiliated sites
- 2
- Practice address
- 509 Se Riverside Dr Ste 203 Suite 203, Stuart, FL 34994
- Practice phone
- Call (772) 223-5945
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr)
Multi-specialty group site · Stuart, Florida
Find Dr. Viola'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 Joseph Viola is a neurosurgeon in Cleveland, Ohio
Dr. Viola practices at Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr) in Stuart, Florida.
Dr. Viola's NPI, 1174551949, was assigned on June 29, 2006. Dr. Viola graduated from Sidney Kimmel Medical College in 1989. Dr. Viola's Florida license number on file is ME102413.
NPI and contact details
- NPI
- 1174551949NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (772) 223-5945
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Joseph Viola practices in Stuart and Cleveland
Dr. Viola's primary practice is Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr), at 509 Se Riverside Dr Ste 203 Suite 203, Stuart, FL 34994. The practice phone is (772) 223-5945. The NPI Registry lists Dr. Viola's practice address as 11100 Euclid Ave, Cleveland, OH 44106.
- Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr)Primary509 Se Riverside Dr Ste 203 Suite 203, Stuart, FL 34994Phone(772) 223-5945
- NPI Registry address11100 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(772) 288-5862
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John Joseph Viola is affiliated with 2 sites of care and 2 medical groups
Dr. Viola's primary practice is Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr) in Stuart, Florida. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Viola to 1 more group practice or clinic and 1 medical group, each named with a free account.
Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Joseph Viola's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Viola practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Joseph Viola is one of 320 neurosurgeons in Ohio
Neurological surgery is Dr. Viola's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Viola is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Viola's licenses on file in 4 states: Florida, Colorado, Wyoming and District of Columbia.
Specialties and state licenses
- Neurological surgery, FloridaPrimary
- Colorado license
- Wyoming license
- District of Columbia license
Neurosurgeons near Dr. Viola
Counts of neurosurgeons 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 Joseph Viola billed Medicare for 11 services in 2019
CMS data shows 11 Medicare services from Dr. Viola across 1 procedure code in 2019, all of them office visits. Medicare paid $330 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201911
Paid by Medicare$330
Procedure codes1
Dr. Viola's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 5942019: 1198%
- Surgery
- 2018: 2152019: 0100%
Dr. Viola compared with the Ohio median for neurosurgeons, 2019
- Dr. Viola
- Ohio median
- Medicare services
- 11vs 20695% below
- Part D claims
- 14vs 4569% below
Medians across 273 neurosurgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Viola's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Viola?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Viola and other neurosurgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Joseph Viola's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Viola's median patient age at 71, with 41% women.
Dr. Viola's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. John Joseph Viola wrote 14 Medicare Part D claims in 2019
In 2019, Dr. Viola wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $155 in total drug cost. In 2018, CMS named 603 claims across 8 drugs.
Part D claims, 201914
Drugs named by CMS1
Total drug cost$155
Dr. Viola's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 6032019: 1498%
Drugs named by CMS: 1 in 2019, 8 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Joseph Viola has 1 publication on record
Dmand AI links 1 paper to Dr. Viola.
Papers1
Recent publications by Dr. Viola
See who Dr. Viola researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Viola works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Joseph Viola received $1,152 in industry payments from 2016 to 2018
CMS Open Payments shows 40 general payments to Dr. Viola from 12 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $203.
General payments to Dr. Viola by program year, 2016 to 2018
Companies that paid Dr. Viola the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Joseph Viola has 1 award and honors on record
Dmand AI lists 1 award for Dr. Viola, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Viola
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. John Joseph Viola graduated from Sidney Kimmel Medical College
Dr. Viola graduated from Sidney Kimmel Medical College in 1989.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. John Joseph Viola'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Joseph Viola
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 Joseph Viola's NPI number?
Dr. John Joseph Viola's NPI number is 1174551949. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Joseph Viola?
Dr. John Joseph Viola is a neurosurgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. John Joseph Viola practice?
Dr. Viola practices at 509 Se Riverside Dr Ste 203 Suite 203, Stuart, FL 34994. Dr. Viola also practices at 11100 Euclid Ave, Cleveland, OH 44106. Dr. Viola's primary practice is Cleveland Clinic Martin North, South, Tradition Hospitals - Stuart (SE Riverside Dr) in Stuart, Florida. Dmand AI also links Dr. Viola to 1 group practice or clinic and 1 medical group.
What is Dr. John Joseph Viola's office phone number?
The practice phone on file for Dr. Viola is (772) 223-5945.
What is Dr. John Joseph Viola's medical license number?
Dr. Viola's Florida license number on file is ME102413, one of the licenses on file in 4 states.
Which states has Dr. John Joseph Viola been licensed in?
Dmand AI has state licenses on file for Dr. Viola in Florida (2008 to 2022), Colorado (2000 to 2021), Wyoming (1996 to 2009) and District of Columbia (1993 to 1997).
What medical group is Dr. John Joseph Viola part of?
Dr. Viola is linked to Cleveland Clinic. Dmand AI links Dr. Viola to 1 more medical group.
Does Dr. John Joseph Viola accept Medicare?
Yes. CMS data shows Dr. Viola billed Medicare for 11 services in 2019.
Is Dr. John Joseph Viola board certified?
Yes. Dr. Viola is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. John Joseph Viola bill to Medicare?
In 2019, Dr. Viola's most billed Medicare services were office visit, established patient (99214).
Show 5 more questionsShow fewer questions
Where did Dr. John Joseph Viola go to medical school?
Dr. Viola graduated from Sidney Kimmel Medical College in 1989.
What drugs does Dr. John Joseph Viola prescribe most?
In 2019 Medicare Part D data, Dr. Viola's most prescribed drugs by claims were Tizanidine HCl.
Has Dr. John Joseph Viola received payments from drug or device companies?
CMS Open Payments shows $1,152 in general payments to Dr. Viola from 12 companies from 2016 to 2018. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. John Joseph Viola been practicing?
Dr. Viola graduated from medical school in 1989, 37 years ago.
Does Dr. John Joseph Viola do research?
Dmand AI links 1 publication to Dr. Viola.
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