CASEY ANNE ERELLI PA-C
NPI 1700409893
Physician Assistant in Amherst, MA

Active since May 22, 2020PECOS EnrolledAccepts Medicare Assignment
170 UNIVERSITY DR, AMHERST, MA 01002(413) 461-3530(413) 461-3532 Get Directions Write a Review

NPPES record last updated: November 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 1, 2022, May 22, 2020 (2 updates tracked since 2020).

About Casey Anne Erelli Pa-c NPPES

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

CASEY ANNE ERELLI PA-C (NPI 1700409893) is an individual physician assistant in Amherst, Massachusetts and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pittsfield, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1700409893
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCASEY ANNE ERELLICredential: PA-C
Location Address170 UNIVERSITY DRAmherst, MA 01002-2247
Mailing Address22 Nagler Cross RdHuntington, MA 01050-9624 · (413) 455-8755 · Fax (413) 443-4488
Fax(413) 461-3532
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 22, 2020
Last NPPES UpdateNovember 1, 20222 updates tracked since enumeration
NPPES CertifiedNovember 1, 2022
NPI 1700409893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.
170 UNIVERSITY DR, Amherst, MA 01002

Secondary Practice Location 1

Location 1369 South St.Pittsfield, MA 01201-0120 · Phone (413) 443-4826 · Fax (413) 443-4488

Accepted Insurance

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

Casey Anne Erelli 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 ID6002232543
PECOS Enrollment IDI20200813002774
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,488 services36 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
645 services209 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
254 services29 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
126 services64 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
90 services41 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01002 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 7

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

Nurse Practitioner (Primary Care)
170 UNIVERSITY DR
AMHERST, MA 01002
Psychiatry & Neurology (Sleep Medicine)
170 UNIVERSITY DR, SUITE 201
AMHERST, MA 01002
Psychiatry & Neurology (Neurology)
170 UNIVERSITY DR
AMHERST, MA 01002
Nurse Practitioner (Family)
170 UNIVERSITY DR
AMHERST, MA 01002
Clinic/Center (Urgent Care)
170 UNIVERSITY DR, STE. 202
AMHERST, MA 01002
Nurse Practitioner (Acute Care)
170 UNIVERSITY DR, SUITE 201
AMHERST, MA 01002
Physician Assistant (Medical)
170 UNIVERSITY DR, SUITE 201
AMHERST, MA 01002

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 Casey Erelli's NPI number?

The NPI number for Casey Erelli is 1700409893. It was assigned to this individual provider in the NPPES registry on May 22, 2020.

Where is Casey Erelli located?

Casey Erelli practices at 170 University Dr, Amherst, MA 01002. The listed phone number is (413) 461-3530.

What is Casey Erelli's specialty?

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

Is Casey Erelli enrolled in Medicare?

Yes. Casey Erelli 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.

What insurance does Casey Erelli accept?

Health plans from Anthem Blue Cross and Blue Shield list Casey Erelli as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Casey Erelli was last updated on November 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.