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SUNGWON OK N.P.
NPI 1194167841
Nurse Practitioner - Family in Downey, CA

Active since July 23, 2013PECOS Enrolled
10000 LAKEWOOD BLVD, DOWNEY, CA 90240(562) 862-3684 Get Directions Write a Review

NPPES record last updated: January 4, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sungwon Ok N.p. NPPES

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

SUNGWON OK N.P. (NPI 1194167841) is an individual family provider in Downey, California, licensed in California (NP23201) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194167841
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameSUNGWON OKCredential: N.P.
Location Address10000 LAKEWOOD BLVDDowney, CA 90240-4020
Mailing Address13602 Charlemagne AveBellflower, CA 90706-2324 · (808) 218-8462
Phone(562) 862-3684
Sole ProprietorNo
Enumeration DateJuly 23, 2013
Last NPPES UpdateJanuary 4, 2018
✔ NPI 1194167841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NP23201
10000 LAKEWOOD BLVD, Downey, CA 90240
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sungwon Ok N.p. 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 Reassignment

Medicare enrollment records show Sungwon Ok reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Albion Medical Partners Of California West P C
6.6 mi
Internal Medicine
12900 PARK PLAZA DR, STE 700, MS-7110
Cerritos, CA 90703
  • Reassigned Medicare billing, California enrollment
  • 235 clinicians in this Medicare group
NPI 1073110607 (562) 622-2800

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 90240 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
$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.

IVAN R CRUZ NP
Nurse Practitioner (Family)
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
WANG JI M.D.
Internal Medicine
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
NAJAM PARVEZ IQBAL FNP-BC
Nurse Practitioner (Family)
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
MRS. RACHEL CRUZ ARAGON NP
Nurse Practitioner
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
MR. SERGIO HERNANDEZ NP
Nurse Practitioner (Family)
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
DR. SAMEER AMIN MD
Internal Medicine
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 862-3684
IVY W. LIN OPTOMETRY, INC.
Optometrist
10000 LAKEWOOD BLVD
DOWNEY, CA 90240
Los Angeles County (562) 659-8347
HYONG J. KIM M.D.
Internal Medicine
10000 LAKEWOOD BLVD, ATTENTION MAGGIE NOLES MS 6165
DOWNEY, CA 90240
Los Angeles County (562) 862-3684

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 Sungwon Ok's NPI number?

The NPI number for Sungwon Ok is 1194167841. It was assigned to this individual provider in the NPPES registry on July 23, 2013.

Where is Sungwon Ok located?

Sungwon Ok practices at 10000 Lakewood Blvd, Downey, CA 90240. The listed phone number is (562) 862-3684.

What is Sungwon Ok's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sungwon Ok enrolled in Medicare?

Yes. Sungwon Ok is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sungwon Ok's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sungwon Ok reassigns Medicare benefits to Albion Medical Partners Of California West P C (Cerritos, CA). The 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 Sungwon Ok'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 Sungwon Ok was last updated on January 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.