HAI HOANG NGUYEN PHAM M.D.
NPI 1982136107
Anesthesiology in San Francisco, CA
About Hai Hoang Nguyen Pham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAI HOANG NGUYEN PHAM M.D. (NPI 1982136107) is an individual anesthesiology provider in San Francisco, California, licensed in California (A159907) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of University Of California, San Francisco School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Hai Hoang Nguyen Pham 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 Reassignment
Medicare enrollment records show Hai Pham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlingame, CA 94010
- Reassigned Medicare billing, California enrollment
- 115 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 10
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.
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 94109
SAN FRANCISCO, CA 94109
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 Hai Pham's NPI number?
The NPI number for Hai Pham is 1982136107. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Hai Pham located?
Hai Pham practices at 1101 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (203) 688-4242.
What is Hai Pham's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hai Pham enrolled in Medicare?
Yes. Hai Pham 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 Hai Pham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hai Pham reassigns Medicare benefits to Anesthesia Care Associates Medical Group Inc (Burlingame, 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 Hai Pham'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 Hai Pham was last updated on August 7, 2023. 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.