1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Physician Assistant
  6. NPI Profile

MR. JAMES BALLESTEROS DE LEON P.A.
NPI 1902087745
Physician Assistant in Los Angeles, CA

Active since November 20, 2007PECOS Enrolled
1701 E CESAR E CHAVEZ AVE, SUITE 510, LOS ANGELES, CA 90033(323) 987-1309(323) 987-1320 Get Directions Write a Review

NPPES record last updated: November 20, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. James Ballesteros De Leon P.a. NPPES

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

MR. JAMES BALLESTEROS DE LEON P.A. (NPI 1902087745) is an individual physician assistant in Los Angeles, California, licensed in California (PA 19223) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902087745
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. JAMES BALLESTEROS DE LEONCredential: P.A.
Location Address1701 E CESAR E CHAVEZ AVE, SUITE 510Los Angeles, CA 90033-2464
Mailing Address1701 E Cesar E Chavez Ave, Suite 510Los Angeles, CA 90033-2464 · (323) 987-1309 · Fax (323) 987-1320
Phone(323) 987-1309
Fax(323) 987-1320
Sole ProprietorNo
Enumeration DateNovember 20, 2007
✔ NPI 1902087745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA 19223
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1701 E CESAR E CHAVEZ AVE, Los Angeles, CA 90033
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. James Ballesteros De Leon P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

MR. ZAHID J ABDOU M.D.
Internal Medicine
1701 E CESAR E CHAVEZ AVE, SUITE #100
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1362
DR. FRANCISCO I. RINCON M.D.
Pediatrics
1701 E CESAR E CHAVEZ AVE, SUITE 456
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1200
THOMAS J. ROMANO M.D.
Internal Medicine (Rheumatology)
1701 E CESAR E CHAVEZ AVE, SUITE #510
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1362
SHAW S. CHEN M.D.
Internal Medicine
1701 E CESAR E CHAVEZ AVE, SUITE #100
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1362
DR. ANDREW STEVEN CHAN MD
Internal Medicine (Geriatric Medicine)
1701 E CESAR E CHAVEZ AVE, SUITE 230
LOS ANGELES, CA 90033
Los Angeles County (323) 226-1100
DR. MORODAK MEAS M.D.
Family Medicine
1701 E CESAR E CHAVEZ AVE, SUITE # 402
LOS ANGELES, CA 90033
Los Angeles County (323) 317-9200
DR. HIRAM SCHUBERT PALMER M.D.
Specialist
1701 E CESAR E CHAVEZ AVE, SUITE 403
LOS ANGELES, CA 90033
Los Angeles County (323) 224-2040
MARTHA ROSE PRECIADO M.D.
Internal Medicine (Cardiovascular Disease)
1701 E CESAR E CHAVEZ AVE, SUITE 355
LOS ANGELES, CA 90033
Los Angeles County (323) 225-8025

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 James De Leon's NPI number?

The NPI number for James De Leon is 1902087745. It was assigned to this individual provider in the NPPES registry on November 20, 2007.

Where is James De Leon located?

James De Leon practices at 1701 E Cesar E Chavez Ave Suite 510, Los Angeles, CA 90033. The listed phone number is (323) 987-1309.

What is James De Leon's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is James De Leon enrolled in Medicare?

Yes. James De Leon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James De Leon was last updated on November 20, 2007. 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.