Shirin Alonzo, MD, MPH
Internal Medicine Physician · Beverly Hills, CA
Shirin Alonzo, MD, MPH is an internal medicine physician with a practice address in Beverly Hills, California, and NPI 1225318041, issued on Aug 24, 2011. Check the license (California A119906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shirin Alonzo
- Credential
- MD, MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A119906 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8767 Wilshire Blvd FL 3, Beverly Hills, CA 90211
- Phone
- (310) 385-6031
- Enumerated
- Aug 24, 2011
- Record last updated
- Dec 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20131108000031); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 8767 Wilshire Blvd FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shirin Alonzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
189 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Paxlovid22 claims
- Albuterol Sulfate Hfa15 claims
- Azithromycin11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Cedars-Sinai Medical Care FoundationBeverly Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shirin Alonzo among 17,696 internal medicine physician records in California
Shirin Alonzo, MD, MPH is one of 17,696 internal medicine physician records with a practice address in California. 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 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
150 internal medicine physician records list a practice address in Beverly Hills
They are 150 of the 3,433 NPPES records with a practice address in Beverly Hills, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Beverly Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vinky Chadha, MDBeverly Hills, CA 902111659335065
- Emmanuel Emenike, M.D.Beverly Hills, CA 902111770570442
- Albert Fuchs, M.D.Beverly Hills, CA 902111013964386
- Daniel Hoffman, D.O.Beverly Hills, CA 902111437133394
- Adam Karns, M.D.Beverly Hills, CA 902111811979198
- Glenn Marshak, M.D.Beverly Hills, CA 902111104890029
- Sharon Orrange, M.D.Beverly Hills, CA 902111316983406
- Terry Podell, MDBeverly Hills, CA 902111649236001
Common questions
What is Shirin Alonzo, MD, MPH's NPI number?
Shirin Alonzo, MD, MPH's National Provider Identifier (NPI) is 1225318041, issued on Aug 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Shirin Alonzo, MD, MPH located?
The NPPES record lists a practice address at 8767 Wilshire Blvd FL 3, Beverly Hills, CA, 90211. Phone: (310) 385-6031. Providers update this record themselves, so call before visiting.
How can I verify Shirin Alonzo, MD, MPH's license?
NPPES lists California license number A119906, 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.
How much does Shirin Alonzo, MD, MPH prescribe under Medicare Part D?
In 2024, Shirin Alonzo, MD, MPH had 189 Medicare Part D claims for 117 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.