ANDREW P SEAMAN MD
NPI 1801022959
Internal Medicine - Addiction Medicine in Hillsboro, OR
About Andrew P Seaman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW P SEAMAN MD (NPI 1801022959) is an individual addiction medicine provider in Hillsboro, Oregon, licensed in Vermont (042.0015508) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2009).
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
Andrew P Seaman Md 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
4Medicare enrollment records show Andrew Seaman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaverton, OR 97005
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- 3,207 clinicians in this Medicare group
Johnstown, CO 80534
- Reassigned Medicare billing, Oregon enrollment
- 57 clinicians in this Medicare group
Lawrenceburg, IN 47025
- Reassigned Medicare billing, Maine and New Hampshire enrollments
- 46 clinicians in this Medicare group
Hanover, NH 03755
- Reassigned Medicare billing, Massachusetts, Maine, North Carolina and New Hampshire enrollments
- 12 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 97124 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.
HILLSBORO, OR 97124
HILLSBORO, OR 97124
HILLSBORO, OR 97124
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 Andrew Seaman's NPI number?
The NPI number for Andrew Seaman is 1801022959. It was assigned to this individual provider in the NPPES registry on June 3, 2009.
Where is Andrew Seaman located?
Andrew Seaman practices at 18610 NW Cornell Rd Ste 101, Hillsboro, OR 97124. The listed phone number is (503) 216-9360.
What is Andrew Seaman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is Andrew Seaman enrolled in Medicare?
Yes. Andrew Seaman 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 Andrew Seaman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Seaman reassigns Medicare benefits to 4 organizations: Beaverton Rehab & Specialty Care, LLC (Beaverton, OR), Vibra Physicians LLC (Johnstown, CO), Recover Together, LLC (Lawrenceburg, IN) and Belonging Medical Group PLLC (Hanover, NH). 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 Andrew Seaman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Seaman accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Moda Health Plan, Inc. and WellSense Health Plan list Andrew Seaman 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.
When was this NPI record last updated?
The NPPES record for Andrew Seaman was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Andrew P Seaman, MD · NPI 1801022959
Addiction Medicine physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since June 3, 2009.
## Identity
- **NPI:** 1801022959 (Entity type: Individual)
- **Enumerated:** June 3, 2009
- **Primary specialty:** Internal Medicine - Addiction Medicine · taxonomy 207RA0401X
- **State license:** 042.0015508 (Vermont)
- **Sole proprietor:** No
## Practice location
- **Address:** 18610 NW CORNELL RD, STE 101, Hillsboro, OR 97124-9206
- **Phone:** (503) 216-9360
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Beaverton Rehab & Specialty Care, LLC (NPI 1366469330, Beaverton, OR); Vibra Physicians LLC (NPI 1659705424, Johnstown, CO); Recover Together, LLC (NPI 1891102497, Lawrenceburg, IN); Belonging Medical Group PLLC (NPI 1912482787, Hanover, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** March 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1801022959) · Data from the CMS NPPES public registry.