Elizabeth Cassidy, PA-C
NPI 1639421308 · Physician Assistant · Beverly, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Cassidy, PA-C is a Physician Assistant provider in Beverly, MA (NPI 1639421308).
Provider details
- NPI number
- 1639421308
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA4477 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
38 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $75 |
| X-Ray of Foot, Minimum of 3 Views73630 | 13 | $30 |
Typical Medicare-allowed amounts for these services range $30–$75 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 166 | 120 |
| Diclofenac Sodium | 41 | 33 |
| Tramadol Hcl | 40 | 31 |
| Gabapentin | 39 | 19 |
| Cefadroxil | 36 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | 26 |
| Meloxicam | 32 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-05
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Elizabeth Cassidy's NPI number?
- Elizabeth Cassidy's National Provider Identifier (NPI) is 1639421308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Cassidy's specialty?
- Elizabeth Cassidy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Cassidy located?
- Elizabeth Cassidy's practice location on file with NPPES is 77 Herrick St Ste 201, Beverly, MA 01915-2796.
- What is Elizabeth Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Cassidy is (978) 927-3040.
- Does Elizabeth Cassidy accept Medicare?
- Elizabeth Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Cassidy's NPI active?
- Yes — Elizabeth Cassidy's NPI (1639421308) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.