JANICE K LOUIE MD, MPH
NPI 1194914622
Internal Medicine - Infectious Disease in San Francisco, CA
About Janice K Louie Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANICE K LOUIE MD, MPH (NPI 1194914622) is an individual infectious disease provider in San Francisco, California, licensed in California (G080472) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1993).
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 and accepts Medicare assignment
Janice K Louie Md, Mph 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 Reassignment
Medicare enrollment records show Janice Louie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 1,573 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 94110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Janice Louie's NPI number?
The NPI number for Janice Louie is 1194914622. It was assigned to this individual provider in the NPPES registry on October 22, 2007.
Where is Janice Louie located?
Janice Louie practices at 2460 22nd Street Building 90, 4th Floor, San Francisco, CA 94110. The listed phone number is (916) 479-0143.
What is Janice Louie's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Janice Louie enrolled in Medicare?
Yes. Janice Louie 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 organization bills Medicare for Janice Louie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janice Louie reassigns Medicare benefits to City & County Of San Francisco (San Francisco, 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 Janice Louie'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 Janice Louie was last updated on December 27, 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.
# Janice K Louie, MD, MPH · NPI 1194914622
Infectious Disease physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since October 22, 2007.
## Identity
- **NPI:** 1194914622 (Entity type: Individual)
- **Enumerated:** October 22, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** G080472 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2460 22ND STREET, BUILDING 90, 4TH FLOOR, San Francisco, CA 94110-2815
- **Phone:** (916) 479-0143
## 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:** City & County Of San Francisco (NPI 1083648810, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** December 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1194914622) · Data from the CMS NPPES public registry.