Physician Profile
Based in Chandler, AZ, Patrick Viviano, M.D. is listed in the NPI registry under internal medicine. Patrick is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Patrick cared for 158 Medicare patients across 164 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1405 S ALMA SCHOOL RD HOUSE STAFF ADMINISTRATION
Chandler, AZ 85286
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
164 services · 158 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
149 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Viviano is an internal medicine in Chandler, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Viviano is listed at 1405 S ALMA SCHOOL RD HOUSE STAFF ADMINISTRATION, Chandler, AZ 85286. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 256-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Viviano's National Provider Identifier is 1689106536. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Viviano attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Dr. Viviano has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Viviano the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Viviano. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.