SU JIN JOO MD
NPI 1811277916
Pediatrics - Pediatric Infectious Diseases in San Francisco, CA
About Su Jin Joo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SU JIN JOO MD (NPI 1811277916) is an individual pediatric infectious diseases provider in San Francisco, California, licensed in California (A181978) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Su Jin Joo Md 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
4Medicare enrollment records show Su Jin Joo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 1,246 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.
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.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Su Jin Joo's NPI number?
The NPI number for Su Jin Joo is 1811277916. It was assigned to this individual provider in the NPPES registry on August 19, 2011.
Where is Su Jin Joo located?
Su Jin Joo practices at 1825 4th St Fl 6, San Francisco, CA 94143. The listed phone number is (415) 353-2813.
What is Su Jin Joo's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Su Jin Joo enrolled in Medicare?
Yes. Su Jin Joo 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 Su Jin Joo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Su Jin Joo reassigns Medicare benefits to 4 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Pediatric Academic Association, Inc. (Columbus, OH). 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 Su Jin Joo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Su Jin Joo accept?
Health plans from CareSource list Su Jin Joo 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 Su Jin Joo was last updated on December 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Su Jin Joo, MD · NPI 1811277916
Pediatric Infectious Diseases physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 19, 2011.
## Identity
- **NPI:** 1811277916 (Entity type: Individual)
- **Enumerated:** August 19, 2011
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** A181978 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1825 4TH ST FL 6, San Francisco, CA 94143-2350
- **Phone:** (415) 353-2813
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Pediatric Academic Association, Inc. (NPI 1063419943, Columbus, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** December 2, 2022
- **Other identifiers:** Other H657260 (OH); Medicaid 0323465 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1811277916) · Data from the CMS NPPES public registry.