NPPES file of Aug 9, 2026

Alecsandra Olese Roberts, M.D.

Family Medicine Physician · Hawthorne, CA

Alecsandra Olese Roberts, M.D. is a family medicine physician with a practice address in Hawthorne, California, and NPI 1255429098, issued on Oct 10, 2006. Check the license (California A055918, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255429098
Name
Alecsandra Olese Roberts
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A055918 CA
Self-reported in NPPES; status is on the state search
Practice location
5400 W Rosecrans Ave Ste 100, Hawthorne, CA 90250
Phone
(310) 643-8500
Enumerated
Oct 10, 2006
Record last updated
Jan 7, 2026
Medicare enrollment
Enrolled (PECOS I20081118000559); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 5400 W Rosecrans Ave Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Daniels, PA-C, MPHPhysician Assistant1861802571
  2. Stephanie Fanous, NPFamily Nurse Practitioner1306344122
  3. Michael Genova, M.D.Family Medicine Physician1376579227
  4. Viraj Patel, DOSports Medicine (Internal Medicine) Physician1922669548
  5. Rafik Shereen, MDInternal Medicine Physician1952807372

Verify Alecsandra Olese Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A055918    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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8% more Medicare Part D claims than the average family medicine physician in 2024

3,818 Medicare Part D claims for 394 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 21 claims were for opioids.

  1. Alecsandra Roberts3,818
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium357 claims
  2. Amlodipine Besylate261 claims
  3. Losartan Potassium201 claims
  4. Metformin Hcl188 claims
  5. Levothyroxine Sodium172 claims
  6. Lisinopril156 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

  1. Healthcare Partners Affiliates Medical GroupAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alecsandra Olese Roberts among 17,133 family medicine physician records in California

Alecsandra Olese Roberts, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Hawthorne

They are 20 of the 818 NPPES records with a practice address in Hawthorne, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Hawthorne → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Jennifer Chan, M.D.Hawthorne, CA 902501396756102
  2. Thomas Duralde, MDHawthorne, CA 902501982644043
  3. Michael Genova, M.D.Hawthorne, CA 902501376579227
  4. Khang Hoang, D.O.Hawthorne, CA 902501952397937
  5. Bernard Hunt, D.O.Hawthorne, CA 902501942256136
  6. Terry Ishihara, MDHawthorne, CA 902501609856939
  7. Karlon Johnson, M.D.Hawthorne, CA 902501144325473
  8. Khalid Khan, M.D.Hawthorne, CA 902501063440840

Common questions

What is Alecsandra Olese Roberts, M.D.'s NPI number?

Alecsandra Olese Roberts, M.D.'s National Provider Identifier (NPI) is 1255429098, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alecsandra Olese Roberts, M.D. located?

The NPPES record lists a practice address at 5400 W Rosecrans Ave Ste 100, Hawthorne, CA, 90250. Phone: (310) 643-8500. Providers update this record themselves, so call before visiting.

How can I verify Alecsandra Olese Roberts, M.D.'s license?

NPPES lists California license number A055918, 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 Alecsandra Olese Roberts, M.D. prescribe under Medicare Part D?

In 2024, Alecsandra Olese Roberts, M.D. had 3,818 Medicare Part D claims for 394 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.