Karen Brenda Alonso, M.D.
Hospitalist Physician · Glendale, AZ
Karen Brenda Alonso, M.D. is a hospitalist physician with a practice address in Glendale, Arizona, and NPI 1033439328, issued on Jun 9, 2010. Check the license (Arizona 47925, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Brenda Alonso
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 47925 AZ
R72082 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5555 W. Thunderbird, Glendale, AZ 85306
- Phone
- (602) 865-2627
- Enumerated
- Jun 9, 2010
- Record last updated
- Jan 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (602) 865-2632
- Medicare enrollment
- Enrolled (PECOS I20150304001461); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 5555 W. Thunderbird
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Satyavathi Atluri, MDHospitalist Physician1821082256
- Constantine Audeh, MDHospitalist Physician1902885346
- Umema Burney-Wood, D.O.Hospitalist Physician1710247630
- Danny Byun, M.D.Hospitalist Physician1811286925
- Learnmore Chiguma, M.D.Hospitalist Physician1912328501
- Vinita Dodd, M.D.Hospitalist Physician1174624837
Verify Karen Brenda Alonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 47925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Wings OF Hope Medical Services LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Brenda Alonso among 775 hospitalist physician records in Arizona
Karen Brenda Alonso, M.D. is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 37% of them.
- NPI issued2010 · 37% of these records are older, 58% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2010 · median 2011 among the 618 with a school on file
- Record last updated2017 · 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 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Arizona
There are 775 hospitalist physician records in Arizona.
All 775 in Arizona → Every provider in Glendale → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Satyavathi Atluri, MDGlendale, AZ 853061821082256
- Constantine Audeh, MDGlendale, AZ 853061902885346
- Vinita Dodd, M.D.Glendale, AZ 853061174624837
- Andres Duque, M.D.Glendale, AZ 853061487856696
- Sanjay Kulkarni, M.D.Glendale, AZ 853061003923491
- Faiza Laleka, M.D.Glendale, AZ 853061538248042
- Duke Lee, MDGlendale, AZ 853061306810338
- Charles Otuonye, M.D.Glendale, AZ 853061265444913
Common questions
What is Karen Brenda Alonso, M.D.'s NPI number?
Karen Brenda Alonso, M.D.'s National Provider Identifier (NPI) is 1033439328, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Karen Brenda Alonso, M.D. located?
The NPPES record lists a practice address at 5555 W. Thunderbird, Glendale, AZ, 85306. Phone: (602) 865-2627. Providers update this record themselves, so call before visiting.
How can I verify Karen Brenda Alonso, M.D.'s license?
NPPES lists Arizona license number 47925, 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.
What is Karen Brenda Alonso, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.