DR. GIGI JA NEA SIMMONS MD
NPI 1891288957
Family Medicine - Addiction Medicine in Los Angeles, CA

Q: What is Gigi Simmons's NPI number?

The NPI number for Gigi Simmons is 1891288957. It was assigned to this individual provider in the NPPES registry on June 12, 2018.

Q: What is Gigi Simmons's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Q: When was this NPI record last updated?

The NPPES record for Gigi Simmons was last updated on October 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 12, 2018PECOS Enrolled

1670 E 120TH ST, LOS ANGELES, CA 90059(424) 338-1000 Get Directions Write a Review

NPPES record last updated: October 6, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 6, 2022, Jun 12, 2018 (2 updates tracked since 2018).

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About Dr. Gigi Ja Nea Simmons Md NPPES

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

DR. GIGI JA NEA SIMMONS MD (NPI 1891288957) is an individual addiction medicine provider in Los Angeles, California, licensed in California (A173667) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1891288957

Entity TypeIndividualFemale

Primary Taxonomy207QA0401X

Provider Legal NameDR. GIGI JA NEA SIMMONSCredential: MD

Location Address1670 E 120TH STLos Angeles, CA 90059-3026

Mailing Address10000 Imperial Hwy Apt G201Downey, CA 90242-3279 · (630) 863-3506

Phone(424) 338-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJune 12, 2018

Last NPPES UpdateOctober 6, 20222 updates tracked since enumeration

NPPES CertifiedOctober 6, 2022

✔ NPI 1891288957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QA0401X

License✔ Licensed in CA · A173667

Definition

A family medicine physician who specializes in the diagnosis and treatment of addictions.

1670 E 120TH ST, Los Angeles, CA 90059

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gigi Ja Nea Simmons Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840607909

PECOS Enrollment IDI20220513001840

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 90059 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

MRS. MARIA ARACELI BERUMEN NP

Nurse Practitioner