IRENE KAH-MEE TOH M.D.
NPI 1679613863
Internal Medicine - Nephrology in Los Angeles, CA

Active since February 07, 2007PECOS Enrolled
1400 S GRAND AVE STE 800, LOS ANGELES, CA 90015(213) 748-1414 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 18, 2025, Mar 7, 2023, Nov 11, 2020 (3 updates tracked since 2020).

About Irene Kah-mee Toh M.d. NPPES

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

IRENE KAH-MEE TOH M.D. (NPI 1679613863) is an individual nephrology provider in Los Angeles, California, licensed in California (A92955) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679613863
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameIRENE KAH-MEE TOHCredential: M.D.
Location Address1400 S GRAND AVE STE 800Los Angeles, CA 90015-3048
Mailing Address2231 Manning AveLos Angeles, CA 90064-2001 · (310) 470-7845
Sole ProprietorNo
Enumeration DateFebruary 7, 2007
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
NPI 1679613863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A92955
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1400 S GRAND AVE STE 800, Los Angeles, CA 90015

Secondary Practice Locations 2

Location 18635 W 3rd St Ste 1195WLos Angeles, CA 90048-6146 · Phone (310) 423-8661
Location 25901 W Olympic Blvd, 305Los Angeles, CA 90036-4667 · Phone (323) 655-5068 · Fax (323) 935-0996

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Irene Kah-mee Toh M.d. 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 90015 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 5

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

Internal Medicine (Nephrology)
1400 S GRAND AVE STE 800
LOS ANGELES, CA 90015
Nurse Practitioner (Family)
1400 S GRAND AVE STE 800
LOS ANGELES, CA 90015
Internal Medicine (Nephrology)
1400 S GRAND AVE STE 800
LOS ANGELES, CA 90015
Internal Medicine (Nephrology)
1400 S GRAND AVE STE 800
LOS ANGELES, CA 90015
Internal Medicine (Nephrology)
1400 S GRAND AVE STE 800
LOS ANGELES, CA 90015

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 Irene Toh's NPI number?

The NPI number for Irene Toh is 1679613863. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is Irene Toh located?

Irene Toh practices at 1400 S Grand Ave Ste 800, Los Angeles, CA 90015. The listed phone number is (213) 748-1414.

What is Irene Toh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Irene Toh enrolled in Medicare?

Yes. Irene Toh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Toh was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.