DR. JAIME ALONSO DIAZ M.D.
NPI 1790727949
Emergency Medicine in Sherman Oaks, CA

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
76.26/100
CMS Quality Rating
4929 VAN NUYS BLVD, SHERMAN OAKS, CA 91403(818) 907-4570(818) 907-2814 Get Directions Write a Review

NPPES record last updated: June 13, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Jaime Alonso Diaz M.d. NPPES

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

DR. JAIME ALONSO DIAZ M.D. (NPI 1790727949) is an individual emergency medicine provider in Sherman Oaks, California, licensed in California (A88200) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2002).

NPPES Registry Identity

NPI1790727949
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JAIME ALONSO DIAZCredential: M.D.
Location Address4929 VAN NUYS BLVDSherman Oaks, CA 91403-1702
Mailing AddressPo Box 60041Arcadia, CA 91066-6041 · (626) 447-0296 · Fax (626) 447-6057
Fax(818) 907-2814
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2002
Enumeration DateJune 12, 2006
Last NPPES UpdateJune 13, 2008
NPI 1790727949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A88200
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4929 VAN NUYS BLVD, Sherman Oaks, CA 91403

Other Identifiers 4

Medicare PINWA88200BCA
Medicare PIN00A882000CA
Medicare UPINI48046CA
Medicaid00A882000CA

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

Dr. Jaime Alonso Diaz M.d. 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 ID8527082759
PECOS Enrollment IDI20060114000075
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 21

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 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.
172 services159 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
170 services170 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
158 services158 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
91 services88 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
71 services68 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
60 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91403 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.74
Improvement Activities40
Cost59.29

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.

Anesthesiology
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Pathology (Anatomic Pathology & Clinical Pathology)
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Internal Medicine (Cardiovascular Disease)
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Hospitalist
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Social Worker (Clinical)
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Pharmacist
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Nurse Practitioner (Acute Care)
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Nurse Anesthetist, Certified Registered
4929 VAN NUYS BLVD
SHERMAN OAKS, CA 91403

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 Jaime Diaz's NPI number?

The NPI number for Jaime Diaz is 1790727949. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Jaime Diaz located?

Jaime Diaz practices at 4929 Van Nuys Blvd, Sherman Oaks, CA 91403. The listed phone number is (818) 907-4570.

What is Jaime Diaz's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Jaime Diaz enrolled in Medicare?

Yes. Jaime Diaz 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 Jaime Diaz was last updated on June 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.