JOSEPH VICTOR ZWIRKO PA-C
NPI 1346403037
Physician Assistant in Springfield, MA

Active since July 03, 2008PECOS EnrolledAccepts Medicare Assignment
300 BIRNIE AVE, SUITE 201, SPRINGFIELD, MA 01107(413) 785-4666(413) 846-4756 Get Directions Write a Review

NPPES record last updated: November 15, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Joseph Victor Zwirko Pa-c NPPES

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

JOSEPH VICTOR ZWIRKO PA-C (NPI 1346403037) is an individual physician assistant in Springfield, Massachusetts, licensed in Massachusetts (2557) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1346403037
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJOSEPH VICTOR ZWIRKOCredential: PA-C
Location Address300 BIRNIE AVE, SUITE 201Springfield, MA 01107-1107
Mailing Address300 Birnie Ave, Suite 201Springfield, MA 01107-1107 · (413) 785-4666 · Fax (413) 846-4756
Fax(413) 846-4756
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 3, 2008
Last NPPES UpdateNovember 15, 2023
NPPES CertifiedNovember 15, 2023
✔ NPI 1346403037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · 2557
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.
300 BIRNIE AVE, Springfield, MA 01107

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

Joseph Victor Zwirko 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 ID2466529839
PECOS Enrollment IDI20080926000335
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 19

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
4,055 services349 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
655 services293 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
183 services148 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
174 services89 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
168 services92 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.
130 services122 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01107 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 20

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

Orthopaedic Surgery
300 BIRNIE AVE, SUITE 201
SPRINGFIELD, MA 01107
Physician Assistant (Surgical)
300 BIRNIE AVE
SPRINGFIELD, MA 01107
Orthopaedic Surgery
300 BIRNIE AVE, SUITE 201
SPRINGFIELD, MA 01107
Physician Assistant
300 BIRNIE AVE, STE 201
SPRINGFIELD, MA 01107
Orthopaedic Surgery
300 BIRNIE AVE, SUITE 201
SPRINGFIELD, MA 01107
Physician Assistant
300 BIRNIE AVE, STE 201
SPRINGFIELD, MA 01107
Orthopaedic Surgery
300 BIRNIE AVE, SUITE 201
SPRINGFIELD, MA 01107
Occupational Therapist
300 BIRNIE AVE, SUITE 304
SPRINGFIELD, MA 01107

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 Joseph Zwirko's NPI number?

The NPI number for Joseph Zwirko is 1346403037. It was assigned to this individual provider in the NPPES registry on July 3, 2008.

Where is Joseph Zwirko located?

Joseph Zwirko practices at 300 Birnie Ave Suite 201, Springfield, MA 01107. The listed phone number is (413) 785-4666.

What is Joseph Zwirko's specialty?

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

Is Joseph Zwirko enrolled in Medicare?

Yes. Joseph Zwirko 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 Joseph Zwirko accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Joseph Zwirko 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 Joseph Zwirko was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.