DR. MATTHEW SEAMSTER DNAP
NPI 1235719105
Nurse Anesthetist, Certified Registered in West Hollywood, CA
About Dr. Matthew Seamster Dnap NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW SEAMSTER DNAP (NPI 1235719105) is an individual nurse anesthetist, certified registered in West Hollywood, California, licensed in California (95001575) and active in the NPI registry since April 2021. He is a graduate of Georgetown University School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
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. Matthew Seamster Dnap 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 Matthew Seamster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly Hills, CA 90211
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Beverly Hills, CA 90210
- Reassigned Medicare billing, California enrollment
- 57 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
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 90048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Matthew Seamster's NPI number?
The NPI number for Matthew Seamster is 1235719105. It was assigned to this individual provider in the NPPES registry on April 13, 2021.
Where is Matthew Seamster located?
Matthew Seamster practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-1447.
What is Matthew Seamster's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Matthew Seamster enrolled in Medicare?
Yes. Matthew Seamster 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 Matthew Seamster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Seamster reassigns Medicare benefits to 2 organizations: Olympic Anesthesia Partnership (Beverly Hills, CA) and Precision Anesthesia Group Inc (Beverly Hills, 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 Matthew Seamster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Seamster accept?
Health plans from Oscar Health and Oscar Insurance Company list Matthew Seamster 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 Matthew Seamster was last updated on September 7, 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. Matthew Seamster, DNAP · NPI 1235719105
Nurse Anesthetist, Certified Registered physician in West Hollywood, California. Individual provider, active in the CMS NPPES registry since April 13, 2021.
## Identity
- **NPI:** 1235719105 (Entity type: Individual)
- **Enumerated:** April 13, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001575 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8700 BEVERLY BLVD, West Hollywood, CA 90048-1804
- **Phone:** (310) 423-1447 · **Fax:** (310) 423-0387
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Olympic Anesthesia Partnership (NPI 1881707586, Beverly Hills, CA); Precision Anesthesia Group Inc (NPI 1205253929, Beverly Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** September 7, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1235719105) · Data from the CMS NPPES public registry.