DR. MARISA DANBEE OH D.O.
NPI 1003144718
Pediatrics in Los Angeles, CA
About Dr. Marisa Danbee Oh D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARISA DANBEE OH D.O. (NPI 1003144718) is an individual pediatrics provider in Los Angeles, California, licensed in California (20A11041) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marisa Danbee Oh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marisa Oh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90089 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
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 Marisa Oh's NPI number?
The NPI number for Marisa Oh is 1003144718. It was assigned to this individual provider in the NPPES registry on November 18, 2009.
Where is Marisa Oh located?
Marisa Oh practices at 2020 Zonal Ave Lac-Usc Med Ctr- Interns/Residents Building, Room 112, Los Angeles, CA 90089. The listed phone number is (626) 241-0704.
What is Marisa Oh's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Marisa Oh enrolled in Medicare?
Yes. Marisa Oh is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marisa Oh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Oh reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Marisa Oh'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 Marisa Oh was last updated on November 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Marisa Danbee Oh, D.O. · NPI 1003144718
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since November 18, 2009.
## Identity
- **NPI:** 1003144718 (Entity type: Individual)
- **Enumerated:** November 18, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 20A11041 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2020 ZONAL AVE, LAC-USC MED CTR- INTERNS/RESIDENTS BUILDING, ROOM 112, Los Angeles, CA 90089-0121
- **Phone:** (626) 241-0704
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1003144718) · Data from the CMS NPPES public registry.