NPPES file of Aug 9, 2026

Elron Oscar, M.D.

Family Medicine Physician · Porter Ranch, CA

Elron Oscar, M.D. is a family medicine physician with a practice address in Porter Ranch, California, and NPI 1174252399, issued on Jun 6, 2022. Check the license (California A201496, 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
1174252399
Name
Elron Oscar
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A201496 CA
201496 CA
4351049586 MI
Self-reported in NPPES; status is on the state search
Practice location
18133 Ventura Blvd Ste 2044, Porter Ranch, CA 91326
Phone
(818) 403-2400
Enumerated
Jun 6, 2022
Record last updated
Sep 11, 2025
Fax
(818) 360-6036
Medicare enrollment
Enrolled (PECOS I20250903004356); accepts Medicare assignment
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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Verify Elron Oscar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A201496
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,113 Medicare Part D claims for 217 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Elron Oscar1,113
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium114 claims
  2. Lisinopril68 claims
  3. Amlodipine Besylate48 claims
  4. Gabapentin40 claims
  5. Losartan Potassium37 claims
  6. Duloxetine Hcl34 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. Providence Facey Medical FoundationMission Hills, CA

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

Elron Oscar among 17,133 family medicine physician records in California

Elron Oscar, 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

15 family medicine physician records list a practice address in Porter Ranch

They are 15 of the 275 NPPES records with a practice address in Porter Ranch, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ahren Arase, M.D.Porter Ranch, CA 913261417244930
  2. Stephanie Garcia, MDPorter Ranch, CA 913261194222448
  3. Ali Goharbin, MD.Porter Ranch, CA 913261235411844
  4. Nicholas Khasho, DOPorter Ranch, CA 913261316562127
  5. Loren Leshan, M.D.Porter Ranch, CA 913261194832642
  6. Ngabo Nzigira, MDPorter Ranch, CA 913261669960001
  7. Lilibeth Ramirez, NP-CPorter Ranch, CA 913261497964688
  8. Nashlyne Ramos, DOPorter Ranch, CA 913261932762036

Common questions

What is Elron Oscar, M.D.'s NPI number?

Elron Oscar, M.D.'s National Provider Identifier (NPI) is 1174252399, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Elron Oscar, M.D. located?

The NPPES record lists a practice address at 18133 Ventura Blvd Ste 2044, Porter Ranch, CA, 91326. Phone: (818) 403-2400. Providers update this record themselves, so call before visiting.

How can I verify Elron Oscar, M.D.'s license?

NPPES lists California license number A201496, 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 Elron Oscar, M.D. prescribe under Medicare Part D?

In 2024, Elron Oscar, M.D. had 1,113 Medicare Part D claims for 217 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.

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.