Matthew Somerville
NPI 1518794569 · Physician Assistant · Glen Burnie, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Somerville is a Physician Assistant provider in Glen Burnie, MD (NPI 1518794569).
Provider details
- NPI number
- 1518794569
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-09-16
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Matthew Somerville's NPI number?
- Matthew Somerville's National Provider Identifier (NPI) is 1518794569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Somerville's specialty?
- Matthew Somerville is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Somerville located?
- Matthew Somerville's practice location on file with NPPES is 301 Hospital Dr, Glen Burnie, MD 21061-5803.
- What is Matthew Somerville's phone number?
- The practice phone number listed in the NPPES registry for Matthew Somerville is (410) 787-4000.
- Does Matthew Somerville accept Medicare?
- Matthew Somerville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Somerville's NPI active?
- Yes — Matthew Somerville's NPI (1518794569) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.