DR. ERIC MARTIN SWANSON MD, MSC
NPI 1598401044
Emergency Medicine in Redwood City, CA
About Dr. Eric Martin Swanson Md, Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC MARTIN SWANSON MD, MSC (NPI 1598401044) is an individual emergency medicine provider in Redwood City, California, licensed in Colorado (DR.0075373) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (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
Dr. Eric Martin Swanson Md, Msc 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
2Medicare enrollment records show Eric Swanson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Junction, CO 81506
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Lakeway, TX 78734
- Reassigned Medicare billing, Texas enrollment
- 77 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94063 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
REDWOOD CITY, CA 94063
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 Eric Swanson's NPI number?
The NPI number for Eric Swanson is 1598401044. It was assigned to this individual provider in the NPPES registry on May 9, 2022.
Where is Eric Swanson located?
Eric Swanson practices at 420 Broadway St, Redwood City, CA 94063. The listed phone number is (650) 207-2172.
What is Eric Swanson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eric Swanson enrolled in Medicare?
Yes. Eric Swanson 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 Eric Swanson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Swanson reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Grand Junction, CO) and Cec Lakeway Urgent Care Physicians PLLC (Lakeway, TX). 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 Eric Swanson'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 Eric Swanson was last updated on August 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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. Eric Martin Swanson, MD, MSC · NPI 1598401044
Emergency Medicine physician in Redwood City, California. Individual provider, active in the CMS NPPES registry since May 9, 2022.
## Identity
- **NPI:** 1598401044 (Entity type: Individual)
- **Enumerated:** May 9, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DR.0075373 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 420 BROADWAY ST, Redwood City, CA 94063-3132
- **Phone:** (650) 207-2172
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Physicians Incorporated (NPI 1639537145, Grand Junction, CO); Cec Lakeway Urgent Care Physicians PLLC (NPI 1285088161, Lakeway, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598401044) · Data from the CMS NPPES public registry.