1. Home
  2. Directory
  3. Pennsylvania
  4. Johnstown
  5. Physician Assistant
  6. NPI Profile

ELIZABETH ANN MESSOM PA-C
NPI 1184854770
Physician Assistant in Johnstown, PA

Active since July 17, 2009PECOS Enrolled
1086 FRANKLIN STREET, DEPT OF EMERGENCY MEDICINE, JOHNSTOWN, PA 15905(814) 244-9398(814) 534-9975 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 7, 2025, May 10, 2016 (2 updates tracked since 2016).

About Elizabeth Ann Messom Pa-c NPPES

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

ELIZABETH ANN MESSOM PA-C (NPI 1184854770) is an individual physician assistant in Johnstown, Pennsylvania, licensed in Pennsylvania (MA053936) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184854770
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELIZABETH ANN MESSOMCredential: PA-C
Location Address1086 FRANKLIN STREET, DEPT OF EMERGENCY MEDICINEJohnstown, PA 15905
Mailing Address1086 Franklin Street, Dept Of Emergency MedicineJohnstown, PA 15905 · (814) 244-9398 · Fax (814) 410-8331
Phone(814) 244-9398
Fax(814) 534-9975
Sole ProprietorNo
Enumeration DateJuly 17, 2009
Last NPPES UpdateAugust 7, 20252 updates tracked since enumeration
✔ NPI 1184854770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in PA · MA053936✔ Licensed in PA · OA005748
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.

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License MA053936 (PA)
1086 FRANKLIN STREET, Johnstown, PA 15905
Open in Google Maps ↗

Other Names 1

Former Name (1)Elizabeth Ann Parosmcaneny

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth Ann Messom Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 15905 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

DR. STEPHANIE ANNE MILLER PHARMD, BCPS, CDE
Pharmacist (Pharmacotherapy)
1086 FRANKLIN STREET
JOHNSTOWN, PA 15905
Cambria County (814) 534-1506
DR. ADELE MARIE RIEGER-MCCOMBIE PHARMD
Pharmacist
1086 FRANKLIN STREET
JOHNSTOWN, PA 15905
Cambria County (814) 534-9984
KELLI MORGAN MANIPPO CRNP
Nurse Practitioner (Acute Care)
1086 FRANKLIN STREET, MEMORIAL MEDICAL CENTER
JOHNSTOWN, PA 15905
Cambria County (814) 534-9000
MRS. ELIZABETH ANN STEWART PA-C
Physician Assistant
1086 FRANKLIN STREET, NICU
JOHNSTOWN, PA 15905
Cambria County (814) 534-9000
DR. RYAN BAILEY DO
Emergency Medicine
1086 FRANKLIN STREET
JOHNSTOWN, PA 15905
Cambria County (814) 534-3745
DR. HARRISON DAIBER DO
Emergency Medicine
1086 FRANKLIN STREET
JOHNSTOWN, PA 15905
Cambria County (814) 534-3745

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 Messom's NPI number?

The NPI number for Elizabeth Messom is 1184854770. It was assigned to this individual provider in the NPPES registry on July 17, 2009.

Where is Elizabeth Messom located?

Elizabeth Messom practices at 1086 Franklin Street Dept Of Emergency Medicine, Johnstown, PA 15905. The listed phone number is (814) 244-9398.

What is Elizabeth Messom's specialty?

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

Is Elizabeth Messom enrolled in Medicare?

Yes. Elizabeth Messom is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Elizabeth Messom was last updated on August 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.