Angela Demien, PA-C
NPI 1023573268 · Physician Assistant · Portsmouth, NH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Demien, PA-C is a Physician Assistant provider in Portsmouth, NH (NPI 1023573268).
Provider details
- NPI number
- 1023573268
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 107 | 33 |
| Levothyroxine Sodium | 88 | 24 |
| Gabapentin | 73 | 23 |
| Omeprazole | 68 | 20 |
| Lorazepam | 54 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 18 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$739 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 111 New Hampshire AvePortsmouth, NH 03801-2864Phone: (317) 989-4327
- 1 Portsmouth AveStratham, NH 03885-2585Phone: (317) 989-4327
Registry dates
- Enumerated
- 2019-02-01
- Last updated
- 2023-12-04
- Certified
- 2023-12-04
Frequently asked questions
- What is Angela Demien's NPI number?
- Angela Demien's National Provider Identifier (NPI) is 1023573268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Demien's specialty?
- Angela Demien is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Angela Demien located?
- Angela Demien's practice location on file with NPPES is 8 Greenleaf Woods Dr, Portsmouth, NH 03801-5454.
- What is Angela Demien's phone number?
- The practice phone number listed in the NPPES registry for Angela Demien is (603) 749-2346.
- Does Angela Demien accept Medicare?
- Angela Demien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Demien's NPI active?
- Yes — Angela Demien's NPI (1023573268) is active in the NPPES registry as of the last update on 2023-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.