ANGELA GAY DEMIEN PA-C
NPI 1023573268
Physician Assistant in Portsmouth, NH

Active since February 01, 2019PECOS EnrolledAccepts Medicare Assignment
8 GREENLEAF WOODS DR, PORTSMOUTH, NH 03801(603) 749-2346 Get Directions Write a Review

NPPES record last updated: December 4, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 4, 2023, Feb 1, 2019 (2 updates tracked since 2019).

About Angela Gay Demien Pa-c NPPES

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

ANGELA GAY DEMIEN PA-C (NPI 1023573268) is an individual physician assistant in Portsmouth, New Hampshire and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Portsmouth Regional Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1023573268
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameANGELA GAY DEMIENCredential: PA-C
Location Address8 GREENLEAF WOODS DRPortsmouth, NH 03801-5454
Mailing Address8 Greenleaf Woods Dr # 03801Portsmouth, NH 03801-5454 · (603) 749-2346
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 1, 2019
Last NPPES UpdateDecember 4, 20232 updates tracked since enumeration
NPPES CertifiedDecember 4, 2023
NPI 1023573268 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
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 1438 (NH)
8 GREENLEAF WOODS DR, Portsmouth, NH 03801

Secondary Practice Locations 2

Location 1111 New Hampshire AvePortsmouth, NH 03801-2864 · Phone (317) 989-4327
Location 21 Portsmouth AveStratham, NH 03885-2585 · Phone (317) 989-4327

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

Angela Gay Demien Pa-c 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 ID5294074159
PECOS Enrollment IDI20190312000361
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.

Portsmouth Regional Hospital

Acute Care Hospitals · Portsmouth, NH
3/5 CMS rating
OwnershipProprietary
CMS Certification Number300029
Location333 Borthwick AvePortsmouth, NH 03801 · Rockingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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 13

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

Clinic/Center (Federally Qualified Health Center (FQHC))
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Clinic/Center (Federally Qualified Health Center (FQHC))
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Dentist (General Practice)
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Anesthesiology
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Social Worker (Clinical)
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Nurse Practitioner (Family)
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Social Worker (Clinical)
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801
Nurse Practitioner
8 GREENLEAF WOODS DR
PORTSMOUTH, NH 03801

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 Angela Demien's NPI number?

The NPI number for Angela Demien is 1023573268. It was assigned to this individual provider in the NPPES registry on February 1, 2019.

Where is Angela Demien located?

Angela Demien practices at 8 Greenleaf Woods Dr, Portsmouth, NH 03801. The listed phone number is (603) 749-2346.

What is Angela Demien's specialty?

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

Is Angela Demien enrolled in Medicare?

Yes. Angela Demien 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 Angela Demien affiliated with any hospitals?

According to CMS data, Angela Demien is affiliated with Portsmouth Regional Hospital.

When was this NPI record last updated?

The NPPES record for Angela Demien was last updated on December 4, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.