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DR. SOPHIE KWOK M.D.
NPI 1639370596
Internal Medicine - Nephrology in Los Angeles, CA

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment
1245 WILSHIRE BLVD STE 514, LOS ANGELES, CA 90017(213) 482-5141 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Sophie Kwok M.d. NPPES

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

DR. SOPHIE KWOK M.D. (NPI 1639370596) is an individual nephrology provider in Los Angeles, California, licensed in California (A117636) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1639370596
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. SOPHIE KWOKCredential: M.D.
Location Address1245 WILSHIRE BLVD STE 514Los Angeles, CA 90017-4805
Mailing Address1245 Wilshire Blvd Ste 514Los Angeles, CA 90017-4805 · (213) 482-5141
Phone(213) 482-5141
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMay 29, 2007
Last NPPES UpdateNovember 29, 2021
✔ NPI 1639370596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A117636
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License A117636 (CA)
1245 WILSHIRE BLVD STE 514, Los Angeles, CA 90017
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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 and accepts Medicare assignment

Dr. Sophie Kwok M.d. 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 ID4688847171
PECOS Enrollment IDI20111028000021
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 90017 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

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

JORGE ALEJANDRO DORIA MEDINA SANCHEZ MD
Internal Medicine (Nephrology)
1245 WILSHIRE BLVD STE 514
LOS ANGELES, CA 90017
Los Angeles County (213) 482-5141

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 Sophie Kwok's NPI number?

The NPI number for Sophie Kwok is 1639370596. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Sophie Kwok located?

Sophie Kwok practices at 1245 Wilshire Blvd Ste 514, Los Angeles, CA 90017. The listed phone number is (213) 482-5141.

What is Sophie Kwok's specialty?

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

Is Sophie Kwok enrolled in Medicare?

Yes. Sophie Kwok 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 Sophie Kwok was last updated on November 29, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.