SOPHIA LAM OD
NPI 1386363711
Optometrist - Corneal and Contact Management in Berkeley, CA
About Sophia Lam Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA LAM OD (NPI 1386363711) is an individual corneal and contact management provider in Berkeley, California, licensed in California (35202) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2022).
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
Sophia Lam Od 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
3Medicare enrollment records show Sophia Lam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley, CA 94720
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
El Segundo, CA 90245
- Reassigned Medicare billing, California enrollment
- 4 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 94720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BERKELEY, CA 94720
BERKELEY, CA 94720
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 Sophia Lam's NPI number?
The NPI number for Sophia Lam is 1386363711. It was assigned to this individual provider in the NPPES registry on August 29, 2022.
Where is Sophia Lam located?
Sophia Lam practices at 200 Minor Hall, Berkeley, CA 94720. The listed phone number is (626) 703-7712.
What is Sophia Lam's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.
Is Sophia Lam enrolled in Medicare?
Yes. Sophia 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 organizations bill Medicare for Sophia Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Lam reassigns Medicare benefits to 3 organizations: Regents Of The University Of California At Berkeley (Berkeley, CA), Southern California Permanente Medical Group (Oxnard, CA) and Michael W Hansen Od Inc (El Segundo, CA). 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 Sophia 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 Sophia Lam was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Sophia Lam, OD · NPI 1386363711
Corneal and Contact Management provider in Berkeley, California. Individual provider, active in the CMS NPPES registry since August 29, 2022.
## Identity
- **NPI:** 1386363711 (Entity type: Individual)
- **Enumerated:** August 29, 2022
- **Primary specialty:** Optometrist - Corneal and Contact Management · taxonomy 152WC0802X
- **State license:** 35202 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 MINOR HALL, Berkeley, CA 94720-0001
- **Phone:** (626) 703-7712
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California At Berkeley (NPI 1306908058, Berkeley, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); Michael W Hansen Od Inc (NPI 1811319478, El Segundo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2022
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386363711) · Data from the CMS NPPES public registry.