DR. DAVID KING LAM MD, DDS, PHD
NPI 1902132244
Oral & Maxillofacial Surgery in San Francisco, CA
About Dr. David King Lam Md, Dds, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID KING LAM MD, DDS, PHD (NPI 1902132244) is an individual oral & maxillofacial surgery provider in San Francisco, California, licensed in California (107193) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Toronto, Faculty Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. David King Lam Md, Dds, Phd 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 David Lam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 14 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
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 David Lam's NPI number?
The NPI number for David Lam is 1902132244. It was assigned to this individual provider in the NPPES registry on October 21, 2009.
Where is David Lam located?
David Lam practices at 155 Fifth Street Department Of Oral And Maxillofacial Surgery, San Francisco, CA 94103. The listed phone number is (631) 416-0363.
What is David Lam's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is David Lam enrolled in Medicare?
Yes. David Lam 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 David Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lam reassigns Medicare benefits to University Of The Pacific (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 David Lam'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 David Lam was last updated on December 16, 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. David King Lam, MD, DDS, PHD · NPI 1902132244
Oral & Maxillofacial Surgery physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since October 21, 2009.
## Identity
- **NPI:** 1902132244 (Entity type: Individual)
- **Enumerated:** October 21, 2009
- **Primary specialty:** Oral & Maxillofacial Surgery · taxonomy 204E00000X
- **State license:** 107193 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 155 FIFTH STREET, DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY, San Francisco, CA 94103-1208
- **Phone:** (631) 416-0363
## 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:** University Of The Pacific (NPI 1316344104, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toronto, Faculty Of Medicine, class of 2001
## Record status
- **NPPES last updated:** December 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1902132244) · Data from the CMS NPPES public registry.