DR. SERENA LAM M.D.
NPI 1447526488
Internal Medicine in Seattle, WA
About Dr. Serena Lam M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SERENA LAM M.D. (NPI 1447526488) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD60494576) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Washington University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Serena Lam 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 Serena Lam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 291 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98144 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.
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 Serena Lam's NPI number?
The NPI number for Serena Lam is 1447526488. It was assigned to this individual provider in the NPPES registry on March 23, 2012.
Where is Serena Lam located?
Serena Lam practices at 1200 12th Ave S, Seattle, WA 98144. The listed phone number is (206) 326-2400.
What is Serena Lam's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Serena Lam enrolled in Medicare?
Yes. Serena 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 Serena Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Lam reassigns Medicare benefits to Pacmed Clinics (Renton, WA). 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 Serena Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Serena Lam accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Serena Lam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Serena Lam affiliated with any hospitals?
According to CMS data, Serena Lam is affiliated with Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Serena Lam was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Serena Lam, M.D. · NPI 1447526488
Internal Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 23, 2012.
## Identity
- **NPI:** 1447526488 (Entity type: Individual)
- **Enumerated:** March 23, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD60494576 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 12TH AVE S, Seattle, WA 98144-2712
- **Phone:** (206) 326-2400 · **Fax:** (206) 621-4511
## 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:** Pacmed Clinics (NPI 1720023641, Renton, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1447526488) · Data from the CMS NPPES public registry.