Alexander S. Urioste, MD
Diagnostic Radiology Physician · La Mesa, CA
Alexander S. Urioste, MD is a diagnostic radiology physician with a practice address in La Mesa, California, and NPI 1528011020, issued on May 18, 2006. Check the license (California A78795, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander S. Urioste
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A78795 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8881 Fletcher Parkway, La Mesa, CA 91942
- Phone
- (619) 461-1830
- Enumerated
- May 18, 2006
- Record last updated
- Feb 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (619) 797-1484
- Medicaid ID
- 00A787950 CA
- Medicare enrollment
- Enrolled (PECOS I20050825001082); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 8881 Fletcher Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Jacobsen, MDDiagnostic Radiology Physician1356394811
- Jenna Liu, MDDiagnostic Radiology Physician1952514978
Verify Alexander S. Urioste in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Beverly Radiology Medical Group IIICorona, CA
- Ihs Radiology Medical Group IncSan Diego, CA
- North County Radiology Associates IncEscondido, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander S. Urioste among 4,500 diagnostic radiology physician records in California
Alexander S. Urioste, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2004 among the 3,130 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in La Mesa → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Thomas Brannigan, MDLa Mesa, CA 919421598710030
- Weiling Chang, M.D.La Mesa, CA 919421659326460
- Harry Ellison, MDLa Mesa, CA 919421780639039
- Jon Ellison, M.D.La Mesa, CA 919421760630669
- James Jacobsen, MDLa Mesa, CA 919421356394811
- Thomas Kilcheski, M.D.La Mesa, CA 919421639124803
- Valentin Lance, MDLa Mesa, CA 919421720303191
- Jenna Liu, MDLa Mesa, CA 919421952514978
Common questions
What is Alexander S. Urioste, MD's NPI number?
Alexander S. Urioste, MD's National Provider Identifier (NPI) is 1528011020, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander S. Urioste, MD located?
The NPPES record lists a practice address at 8881 Fletcher Parkway, La Mesa, CA, 91942. Phone: (619) 461-1830. Providers update this record themselves, so call before visiting.
How can I verify Alexander S. Urioste, MD's license?
NPPES lists California license number A78795, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Alexander S. Urioste, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.