SHIRIN ALONZO MD, MPH
NPI 1225318041
Internal Medicine in Beverly Hills, CA

Active since August 24, 2011PECOS EnrolledAccepts Medicare Assignment
8767 WILSHIRE BLVD FL 3, BEVERLY HILLS, CA 90211(310) 385-6031 Get Directions Write a Review

NPPES record last updated: December 22, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 4, 2021, May 29, 2019, Jan 21, 2019 and 2 more (5 updates tracked since 2017).

About Shirin Alonzo Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHIRIN ALONZO MD, MPH (NPI 1225318041) is an individual internal medicine provider in Beverly Hills, California, licensed in California (A119906) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Diego School Of Medicine (2010).

NPPES Registry Identity

NPI1225318041
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSHIRIN ALONZOCredential: MD, MPH
Location Address8767 WILSHIRE BLVD FL 3Beverly Hills, CA 90211-2714
Mailing Address2409 Carnegie Ln Apt CRedondo Beach, CA 90278-3498 · (858) 602-6801
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2010
Enumeration DateAugust 24, 2011
Last NPPES UpdateDecember 22, 20235 updates tracked since enumeration
NPPES CertifiedDecember 22, 2023
NPI 1225318041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A119906
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License A119906 (CA)
8767 WILSHIRE BLVD FL 3, Beverly Hills, CA 90211

Secondary Practice Locations 2

Location 17910 Frost St Ste 350San Diego, CA 92123 · Phone (858) 496-4800
Location 24290 Polk AveSan Diego, CA 92105-1524 · Phone (619) 563-0250

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Shirin Alonzo Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709011216
PECOS Enrollment IDI20131108000031
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
62 services60 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services22 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
16 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Internal Medicine
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Nurse Practitioner (Family)
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Physician Assistant
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Nurse Practitioner (Adult Health)
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Social Worker (Clinical)
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Nurse Practitioner (Family)
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211
Nurse Practitioner (Family)
8767 WILSHIRE BLVD FL 3
BEVERLY HILLS, CA 90211

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shirin Alonzo's NPI number?

The NPI number for Shirin Alonzo is 1225318041. It was assigned to this individual provider in the NPPES registry on August 24, 2011.

Where is Shirin Alonzo located?

Shirin Alonzo practices at 8767 Wilshire Blvd Fl 3, Beverly Hills, CA 90211. The listed phone number is (310) 385-6031.

What is Shirin Alonzo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shirin Alonzo enrolled in Medicare?

Yes. Shirin Alonzo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Shirin Alonzo was last updated on December 22, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.