MATTHEW SOMERVILLE
NPI 1518794569
Physician Assistant in Glen Burnie, MD

Active since September 16, 2024PECOS EnrolledAccepts Medicare Assignment
301 HOSPITAL DR, GLEN BURNIE, MD 21061(410) 787-4000 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Matthew Somerville NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW SOMERVILLE (NPI 1518794569) is an individual physician assistant in Glen Burnie, Maryland and active in the NPI registry since September 2024. He is enrolled in Medicare PECOS, is affiliated with University Of Md Baltimore Washington Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1518794569
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMATTHEW SOMERVILLE
Location Address301 HOSPITAL DRGlen Burnie, MD 21061-5803
Mailing Address301 Hospital DrGlen Burnie, MD 21061-5803
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 16, 2024
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
NPI 1518794569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
301 HOSPITAL DR, Glen Burnie, MD 21061

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Matthew Somerville 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.

PECOS PAC ID4082120746
PECOS Enrollment IDI20250720000153
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of MD Baltimore Washington Medical Center

Acute Care Hospitals · Glen Burnie, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210043
Location301 Hospital DriveGlen Burnie, MD 21061 · Anne Arundel County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21061 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist (Ambulatory Care)
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Nurse Anesthetist, Certified Registered
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Nurse Practitioner (Acute Care)
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Pediatrics
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Physician Assistant (Surgical)
301 HOSPITAL DR, SUITE 803
GLEN BURNIE, MD 21061
Obstetrics & Gynecology
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Surgery
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Emergency Medicine
301 HOSPITAL DR
GLEN BURNIE, MD 21061

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 Somerville's NPI number?

The NPI number for Matthew Somerville is 1518794569. It was assigned to this individual provider in the NPPES registry on September 16, 2024.

Where is Matthew Somerville located?

Matthew Somerville practices at 301 Hospital Dr, Glen Burnie, MD 21061. The listed phone number is (410) 787-4000.

What is Matthew Somerville's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Matthew Somerville enrolled in Medicare?

Yes. Matthew Somerville 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.

Is Matthew Somerville affiliated with any hospitals?

According to CMS data, Matthew Somerville is affiliated with University Of MD Baltimore Washington Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Somerville was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.