DR. ALECSANDRA OLESE ROBERTS M.D.
NPI 1255429098
Family Medicine in Hawthorne, CA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
5400 W ROSECRANS AVE STE 100, HAWTHORNE, CA 90250(310) 643-8500 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Alecsandra Olese Roberts M.d. NPPES

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

DR. ALECSANDRA OLESE ROBERTS M.D. (NPI 1255429098) is an individual family medicine provider in Hawthorne, California, licensed in California (A055918) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Manhattan Beach, and is a graduate of University Of California, Irvine, California College Of Medicine (1994).

NPPES Registry Identity

NPI1255429098
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ALECSANDRA OLESE ROBERTSCredential: M.D.
Location Address5400 W ROSECRANS AVE STE 100Hawthorne, CA 90250-6686
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1994
Enumeration DateOctober 10, 2006
Last NPPES UpdateJanuary 7, 2026
NPPES CertifiedJanuary 7, 2026
NPI 1255429098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A055918
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
5400 W ROSECRANS AVE STE 100, Hawthorne, CA 90250

Secondary Practice Location 1

Location 1400 S Sepulveda Blvd Ste 260Manhattan Beach, CA 90266-6876 · Phone (310) 372-4488 · Fax (310) 372-4344

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. Alecsandra Olese Roberts 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 ID7517027725
PECOS Enrollment IDI20081118000559
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 2

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.
53 services37 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90250 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.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Family)
5400 W ROSECRANS AVE STE 100
HAWTHORNE, CA 90250
Family Medicine
5400 W ROSECRANS AVE STE 100
HAWTHORNE, CA 90250
Physician Assistant
5400 W ROSECRANS AVE STE 100
HAWTHORNE, CA 90250
Internal Medicine (Sports Medicine)
5400 W ROSECRANS AVE STE 100
HAWTHORNE, CA 90250
Internal Medicine
5400 W ROSECRANS AVE STE 100
HAWTHORNE, CA 90250

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 Alecsandra Roberts's NPI number?

The NPI number for Alecsandra Roberts is 1255429098. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Alecsandra Roberts located?

Alecsandra Roberts practices at 5400 W Rosecrans Ave Ste 100, Hawthorne, CA 90250. The listed phone number is (310) 643-8500.

What is Alecsandra Roberts's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alecsandra Roberts enrolled in Medicare?

Yes. Alecsandra Roberts 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 Alecsandra Roberts was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.