ANDREW JOHN MARSELLA
NPI 1710520085
Physician Assistant in Annapolis, MD

Active since October 19, 2019PECOS Enrolled
900 BESTGATE RD STE 300, ANNAPOLIS, MD 21401(410) 364-4242(410) 352-6101 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 19, 2025, Jul 10, 2025, Oct 19, 2019 (3 updates tracked since 2019).

About Andrew John Marsella NPPES

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

ANDREW JOHN MARSELLA (NPI 1710520085) is an individual physician assistant in Annapolis, Maryland and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1710520085
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameANDREW JOHN MARSELLA
Location Address900 BESTGATE RD STE 300Annapolis, MD 21401-7957
Mailing Address900 Bestgate Rd Ste 300Annapolis, MD 21401-7957 · (410) 364-4242 · Fax (410) 352-6101
Fax(410) 352-6101
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 19, 2019
Last NPPES UpdateNovember 19, 20253 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
NPI 1710520085 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.

900 BESTGATE RD STE 300, Annapolis, MD 21401

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Andrew John Marsella is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789073149
PECOS Enrollment IDI20211105001575, I20251113003402
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Counselor
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Counselor (Mental Health)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Psychiatry & Neurology (Psychiatry)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Social Worker
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Social Worker (Clinical)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401

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 Marsella's NPI number?

The NPI number for Andrew Marsella is 1710520085. It was assigned to this individual provider in the NPPES registry on October 19, 2019.

Where is Andrew Marsella located?

Andrew Marsella practices at 900 Bestgate Rd Ste 300, Annapolis, MD 21401. The listed phone number is (410) 364-4242.

What is Andrew Marsella's specialty?

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

Is Andrew Marsella enrolled in Medicare?

Yes. Andrew Marsella is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Marsella was last updated on November 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.