LAI LAI AUNG M.D
NPI 1396945127
Internal Medicine in San Francisco, CA
About Lai Lai Aung M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAI LAI AUNG M.D (NPI 1396945127) is an individual internal medicine provider in San Francisco, California, licensed in California (A98381) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Lai Lai Aung M.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 Lai Lai Aung reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 213 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 430 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Johnstown, CO 80534
- Reassigned Medicare billing, California enrollment
- 49 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 4
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 94116 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 94116
SAN FRANCISCO, CA 94116
SAN FRANCISCO, CA 94116
SAN FRANCISCO, CA 94116
SAN FRANCISCO, CA 94116
SAN FRANCISCO, CA 94116
SAN FRANCISCO, CA 94116
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 Lai Lai Aung's NPI number?
The NPI number for Lai Lai Aung is 1396945127. It was assigned to this individual provider in the NPPES registry on July 19, 2007.
Where is Lai Lai Aung located?
Lai Lai Aung practices at 375 Laguna Honda Blvd, San Francisco, CA 94116. The listed phone number is (415) 682-1755.
What is Lai Lai Aung's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lai Lai Aung enrolled in Medicare?
Yes. Lai Lai Aung 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 Lai Lai Aung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lai Lai Aung reassigns Medicare benefits to 7 organizations: City & County Of San Francisco (San Francisco, CA), California Emergency Physicians Medical Group A Professional Corp (San Francisco, CA), Galen Inpatient Physicians Inc (San Francisco, CA), Pacific Inpatient Medical Group (San Francisco, CA), County Of San Mateo (San Mateo, CA) 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 Lai Lai Aung'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 Lai Lai Aung was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lai Lai Aung, M.D · NPI 1396945127
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 19, 2007.
## Identity
- **NPI:** 1396945127 (Entity type: Individual)
- **Enumerated:** July 19, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A98381 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 375 LAGUNA HONDA BLVD, San Francisco, CA 94116-1411
- **Phone:** (415) 682-1755
## 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): City & County Of San Francisco (NPI 1528083300, San Francisco, CA); California Emergency Physicians Medical Group A Professional Corp (NPI 1891228532, San Francisco, CA); Galen Inpatient Physicians Inc (NPI 1215391594, San Francisco, CA); Pacific Inpatient Medical Group (NPI 1447447248, San Francisco, CA); County Of San Mateo (NPI 1831268580, San Mateo, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** October 1, 2024
- **Other identifiers:** Medicaid 00A983810 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1396945127) · Data from the CMS NPPES public registry.