DR. JE DEUK KO M.D. PH.D.
NPI 1356792758
Psychiatry & Neurology - Psychiatry in Los Angeles, CA
About Dr. Je Deuk Ko M.d. Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JE DEUK KO M.D. PH.D. (NPI 1356792758) is an individual psychiatry provider in Los Angeles, California, licensed in California (179040) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Je Deuk Ko M.d. Ph.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.
Medicare Billing Reassignments
7Medicare enrollment records show Je Ko reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynwood, CA 90262
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, California and Massachusetts enrollments
- 5 clinicians in this Medicare group
Tewksbury, MA 01876
- Reassigned Medicare billing, Massachusetts enrollment
- 97 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90024
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 Je Ko's NPI number?
The NPI number for Je Ko is 1356792758. It was assigned to this individual provider in the NPPES registry on June 27, 2016.
Where is Je Ko located?
Je Ko practices at 10921 Wilshire Blvd Ste 409B, Los Angeles, CA 90024. The listed phone number is (310) 922-0584.
What is Je Ko's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Je Ko enrolled in Medicare?
Yes. Je Ko 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.
Which organizations bill Medicare for Je Ko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Je Ko reassigns Medicare benefits to 7 organizations: Med Forte Medical Group (Lynwood, CA), Baystate Medical Practices, Inc (Springfield, MA), Umass Memorial Medical Group, Inc. (Oxford, MA), The Commonwealth Of Massachusetts (Tewksbury, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and 2 more organizations, listed in the Medicare section above. 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 Je Ko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Je Ko accept?
Health plans from WellSense Health Plan list Je Ko as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Je Ko was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Je Deuk Ko, M.D. PH.D. · NPI 1356792758
Psychiatry physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 27, 2016.
## Identity
- **NPI:** 1356792758 (Entity type: Individual)
- **Enumerated:** June 27, 2016
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 179040 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10921 WILSHIRE BLVD STE 409B, Los Angeles, CA 90024-4001
- **Phone:** (310) 922-0584
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Med Forte Medical Group (NPI 1154059749, Lynwood, CA); Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); The Commonwealth Of Massachusetts (NPI 1871680496, Tewksbury, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** July 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356792758) · Data from the CMS NPPES public registry.