Joseph Jason Welser, M.D.
Urology Physician · Phoenix, AZ
Joseph Jason Welser, M.D. is a urology physician with a practice address in Phoenix, Arizona, and NPI 1538428958, issued on May 4, 2012. Check the license (Arizona 56435, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Jason Welser
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 56435 AZ
ME130104 FL
Self-reported in NPPES; status is on the state search - Practice location
- 650 E Indian School RD, Phoenix, AZ 85012
- Phone
- (602) 277-5551
- Enumerated
- May 4, 2012
- Record last updated
- Apr 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260217003918); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2012
- Entity
- Type 1 · individual
8 nearest urology physician records → All 277 in Arizona → Look up another NPI →
Also registered at 650 E Indian School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehr Ahmed, MDPhysical Medicine & Rehabilitation Physician1245289883
- Matthew Ahuett, PHARM.D.Pharmacist1285741793
- Tywan AjaniClinical Social Worker1568151405
- Catherine Akbari, NPAdult Health Nurse Practitioner1013931633
- Anthony Albert, PHARMDAmbulatory Care Pharmacist1619320140
- Jesse Albin, BSN, RNMedical-Surgical Registered Nurse1144096801
Verify Joseph Jason Welser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 56435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Honorhealth AmbulatoryPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Jason Welser among 277 urology physician records in Arizona
Joseph Jason Welser, M.D. is one of 277 urology physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2012 · median 2003 among the 192 with a school on file
- Record last updated2019 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Arizona
There are 277 urology physician records in Arizona.
All 277 in Arizona → Every provider in Phoenix → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Peter Auriemma, M.D.Phoenix, AZ 850121487601993
- Svetlana Avulova, M.D.Phoenix, AZ 850121154740777
- Ali Borhan, M.D.Phoenix, AZ 850121518963024
- Daniel Cooper, M.D.Phoenix, AZ 850121376595934
- Daniel Jaffee, MDPhoenix, AZ 850121356346878
- Robert Lipson, M.D.Phoenix, AZ 850121942202643
- Stephen Ponas, M.D.Phoenix, AZ 850121205832706
- Andrew Presto, M.D.Phoenix, AZ 850121538134861
Common questions
What is Joseph Jason Welser, M.D.'s NPI number?
Joseph Jason Welser, M.D.'s National Provider Identifier (NPI) is 1538428958, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Jason Welser, M.D. located?
The NPPES record lists a practice address at 650 E Indian School RD, Phoenix, AZ, 85012. Phone: (602) 277-5551. Providers update this record themselves, so call before visiting.
How can I verify Joseph Jason Welser, M.D.'s license?
NPPES lists Arizona license number 56435, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.