1. Home
  2. Directory
  3. Maryland
  4. Arnold
  5. Physician Assistant
  6. NPI Profile

ELIZABETH POSOLI P.A.
NPI 1851403166
Physician Assistant in Arnold, MD

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
269 PENINSULA FARM RD STE F, ARNOLD, MD 21012(410) 518-9808(410) 518-9842 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 2, 2026, Dec 16, 2024, Jul 24, 2024 and 1 more (4 updates tracked since 2016).

About Elizabeth Posoli P.a. NPPES

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

ELIZABETH POSOLI P.A. (NPI 1851403166) is an individual physician assistant in Arnold, Maryland, licensed in Nevada (PA1012) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1851403166
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELIZABETH POSOLICredential: P.A.
Location Address269 PENINSULA FARM RD STE FArnold, MD 21012-1013
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203 · Fax (702) 838-1456
Phone(410) 518-9808
Fax(410) 518-9842
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 31, 2006
Last NPPES UpdateFebruary 2, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1851403166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in NV · PA1012✔ Licensed in MD · C0002169
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.
269 PENINSULA FARM RD STE F, Arnold, MD 21012
Open in Google Maps ↗

Other Identifiers 4

Other100511091NV · Medicaid
Medicaid100511090NV
Other1851403166NV · Sma Medicaid Number Approved
Other103187NV · Sma Medicare Upin

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

Elizabeth Posoli P.a. 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 ID7315968351
PECOS Enrollment IDI20070119000481, I20161018000056
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.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21012 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 4

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

DR. MELISSA ANNE SHAULL MD
Family Medicine
269 PENINSULA FARM RD STE F
ARNOLD, MD 21012
Anne Arundel County (410) 518-9808
TAYLOR ROBINSON PA-C
Family Medicine
269 PENINSULA FARM RD STE F
ARNOLD, MD 21012
Anne Arundel County (410) 518-9808
PRIVIA MEDICAL GROUP, LLC
Family Medicine
269 PENINSULA FARM RD STE F
ARNOLD, MD 21012
Anne Arundel County (410) 518-9808
ANNA T CONLEY
Family Medicine
269 PENINSULA FARM RD STE F
ARNOLD, MD 21012
Anne Arundel County (410) 518-9808

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 Elizabeth Posoli's NPI number?

The NPI number for Elizabeth Posoli is 1851403166. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Elizabeth Posoli located?

Elizabeth Posoli practices at 269 Peninsula Farm Rd Ste F, Arnold, MD 21012. The listed phone number is (410) 518-9808.

What is Elizabeth Posoli's specialty?

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

Is Elizabeth Posoli enrolled in Medicare?

Yes. Elizabeth Posoli 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.

When was this NPI record last updated?

The NPPES record for Elizabeth Posoli was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.