Casey Erelli, PA-C
NPI 1700409893 · Physician Assistant · Amherst, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Erelli, PA-C is a Physician Assistant provider in Amherst, MA (NPI 1700409893).
Provider details
- NPI number
- 1700409893
- 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
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,773 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,488 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 645 | $11 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 254 | $7 |
| Professional Service for Single Injection of Allergen95115 | 126 | $9 |
| Test to Measure Expiratory Airflow and Volume94010 | 90 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levocetirizine Dihydrochloride | 63 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 54 | 28 |
| Fluticasone Propionate | 50 | 20 |
| Montelukast Sodium | 47 | 18 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 46 | 13 |
| Epinephrine | 40 | 36 |
| Azelastine Hcl | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,060 across 114 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 (1)
- 369 South St.Pittsfield, MA 01201-0120Phone: (413) 443-4826Fax: (413) 443-4488
Registry dates
- Enumerated
- 2020-05-22
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Casey Erelli's NPI number?
- Casey Erelli's National Provider Identifier (NPI) is 1700409893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Erelli's specialty?
- Casey Erelli is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Casey Erelli located?
- Casey Erelli's practice location on file with NPPES is 170 University Dr, Amherst, MA 01002-2247.
- What is Casey Erelli's phone number?
- The practice phone number listed in the NPPES registry for Casey Erelli is (413) 461-3530.
- Does Casey Erelli accept Medicare?
- Casey Erelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Erelli's NPI active?
- Yes — Casey Erelli's NPI (1700409893) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.