ELLEN CORN BITZER PA
NPI 1083148811
Physician Assistant in Los Angeles, CA

Active since April 18, 2017PECOS EnrolledAccepts Medicare Assignment
12301 WILSHIRE BLVD STE 100, LOS ANGELES, CA 90025(310) 500-2045(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2025, Aug 11, 2022, Apr 18, 2017 (3 updates tracked since 2017).

About Ellen Corn Bitzer Pa NPPES

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

ELLEN CORN BITZER PA (NPI 1083148811) is an individual physician assistant in Los Angeles, California, licensed in California (53981) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1083148811
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELLEN CORN BITZERCredential: PA
Location Address12301 WILSHIRE BLVD STE 100Los Angeles, CA 90025-1000
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 18, 2017
Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1083148811 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 · 53981
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.
12301 WILSHIRE BLVD STE 100, Los Angeles, CA 90025

Other Names 1

Former Name (1)Ellen Corn

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

Ellen Corn Bitzer Pa 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 ID1153703715
PECOS Enrollment IDI20220729001466
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 90025 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 4

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

Nurse Practitioner
12301 WILSHIRE BLVD STE 100
LOS ANGELES, CA 90025
Internal Medicine
12301 WILSHIRE BLVD STE 100
LOS ANGELES, CA 90025
Family Medicine
12301 WILSHIRE BLVD STE 100
LOS ANGELES, CA 90025
Family Medicine
12301 WILSHIRE BLVD STE 100
LOS ANGELES, CA 90025

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 Ellen Bitzer's NPI number?

The NPI number for Ellen Bitzer is 1083148811. It was assigned to this individual provider in the NPPES registry on April 18, 2017. The provider is also known as Ellen Corn.

Where is Ellen Bitzer located?

Ellen Bitzer practices at 12301 Wilshire Blvd Ste 100, Los Angeles, CA 90025. The listed phone number is (310) 500-2045.

What is Ellen Bitzer's specialty?

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

Is Ellen Bitzer enrolled in Medicare?

Yes. Ellen Bitzer 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 Ellen Bitzer was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.