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ELIZABETH D. SIMMONS MD
NPI 1215008248
Internal Medicine - Hematology & Oncology in Bellflower, CA

Active since November 13, 2006PECOS Enrolled
9400 ROSECRANS AVE, BELLFLOWER, CA 90706(562) 461-3000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth D. Simmons Md NPPES

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

ELIZABETH D. SIMMONS MD (NPI 1215008248) is an individual hematology & oncology provider in Bellflower, California, licensed in California (G53454) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215008248
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameELIZABETH D. SIMMONSCredential: MD
Location Address9400 ROSECRANS AVEBellflower, CA 90706-2246
Mailing Address9400 Rosecrans AveBellflower, CA 90706-2246 · (562) 461-3000
Phone(562) 461-3000
Sole ProprietorNo
Enumeration DateNovember 13, 2006
Last NPPES UpdateDecember 1, 2021
✔ NPI 1215008248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G53454
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
9400 ROSECRANS AVE, Bellflower, CA 90706
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth D. Simmons Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Elizabeth Simmons reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Los Angeles Auditor Controller
1.5 mi
Clinic/Center
10005 FLOWER ST
Bellflower, CA 90706
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group
NPI 1689695892 (310) 518-8803
Southern California Permanente Medical Group
24 mi
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1396287082 (888) 750-0036

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90706 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
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 20

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

KELLEY MABEL HWANG PHARMD
Pharmacist
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3715
ALEXANDER MING-RAY LIN MD
Specialist
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-4195
DAVID S. CHENG MD
Otolaryngology (Plastic Surgery within the Head & Neck)
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (310) 748-7712
BASIL Z. ABDELKARIM MD
Internal Medicine
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3000
TERESA C REYES OD
Optometrist
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3000
JANETTE P NGUYEN DPM
Podiatrist (Foot & Ankle Surgery)
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3000
JEY J. CHUNG MD
Surgery (Vascular Surgery)
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3000
ROBERT G. SUNDSTROM MD
Neuromusculoskeletal Medicine & OMM
9400 ROSECRANS AVE
BELLFLOWER, CA 90706
Los Angeles County (562) 461-3000

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 Elizabeth Simmons's NPI number?

The NPI number for Elizabeth Simmons is 1215008248. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Elizabeth Simmons located?

Elizabeth Simmons practices at 9400 Rosecrans Ave, Bellflower, CA 90706. The listed phone number is (562) 461-3000.

What is Elizabeth Simmons's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Elizabeth Simmons enrolled in Medicare?

Yes. Elizabeth Simmons is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elizabeth Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Simmons reassigns Medicare benefits to 2 organizations: County Of Los Angeles Auditor Controller (Bellflower, CA) and Southern California Permanente Medical Group (Chino Hills, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Simmons was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.