Joseph Victor Zwirko, PA-C
- Medicare patients, 2024
- 700
- Part D claims, 2024
- 841
- Affiliated sites
- 3
- Medical groups
- 5
- State license
- 1
- Practice address
- 300 Birnie Ave, Springfield, MA 01107
- Practice phone
- Call (413) 785-4666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New England Orthopedic Surgeons
Springfield, Massachusetts
Find Joseph Zwirko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Joseph Victor Zwirko is a physician assistant in Springfield, Massachusetts
Joseph Zwirko practices at New England Orthopedic Surgeons in Springfield, Massachusetts.
Joseph Zwirko's NPI, 1346403037, was assigned on July 3, 2008. Joseph Zwirko holds Massachusetts license 2557.
- NPI
- 1346403037NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466529839
- NPI enumeration date
- July 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 785-4666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph Victor Zwirko practices at New England Orthopedic Surgeons in Springfield, Massachusetts
Joseph Zwirko's primary practice is New England Orthopedic Surgeons, at 300 Birnie Ave, Springfield, MA 01107 in Hampden County. The practice phone is (413) 785-4666.
- New England Orthopedic Surgeons300 Birnie Ave, Springfield, MA 01107 · Hampden CountyPhone(413) 785-4666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joseph Victor Zwirko is affiliated with 4 sites of care and 5 medical groups
Joseph Zwirko's primary practice is New England Orthopedic Surgeons in Springfield, Massachusetts. The medical group on file is New England Orthopedic Surgeons. Dmand AI also links Joseph Zwirko to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joseph Victor Zwirko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Zwirko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New England Orthopedic Surgeons | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joseph Victor Zwirko is one of 3,922 physician assistants in Massachusetts
Physician assistant is Joseph Zwirko's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joseph Zwirko is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Joseph Zwirko
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Joseph Victor Zwirko treated 700 Medicare patients in 2024, average age 74
CMS counts 700 Medicare patients who saw Joseph Zwirko in 2024. The largest group is 65 to 74, with 352 patients. 75% of them have arthritis, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Zwirko's median patient age at 51, with 57% women.
Joseph Zwirko's Medicare patients by age, 2024
Joseph Zwirko's Medicare patients by sex, 2024
- Women40758%
- Men29342%
Chronic conditions among Joseph Zwirko's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety29%
- Mood disorders29%
- Depression26%
- Ischemic heart disease25%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Joseph Zwirko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph Victor Zwirko wrote 841 Medicare Part D claims in 2024
In 2024, Joseph Zwirko wrote 841 Medicare Part D claims for 340 patients. 99% of them were for generic drugs.
Joseph Zwirko's Part D claims by kind of drug, 2024
- Generic836 claims99%
- Brand-name and other5 claims1%
Drug classes CMS tracks in Joseph Zwirko's Part D claims, 2024
- Opioids29%247 of 841 claims
- Antibiotics6%54 of 841 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joseph Victor Zwirko takes part in Medicare
Joseph Zwirko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sources for Joseph Victor Zwirko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Joseph Victor Zwirko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph Victor Zwirko's NPI number?
Joseph Victor Zwirko's NPI number is 1346403037. It was assigned on July 3, 2008, and it is active in the NPI Registry.
What does Joseph Victor Zwirko specialize in?
Joseph Victor Zwirko is a physician assistant in Springfield, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joseph Victor Zwirko practice?
Joseph Zwirko practices at 300 Birnie Ave, Springfield, MA 01107. Joseph Zwirko's primary practice is New England Orthopedic Surgeons in Springfield, Massachusetts. Dmand AI also links Joseph Zwirko to 4 medical groups and 3 group practices and clinics.
What is Joseph Victor Zwirko's office phone number?
The practice phone on file for Joseph Zwirko is (413) 785-4666.
What is Joseph Victor Zwirko's medical license number?
Joseph Zwirko holds Massachusetts license 2557.
What medical group is Joseph Victor Zwirko part of?
Joseph Zwirko is linked to New England Orthopedic Surgeons. Dmand AI links Joseph Zwirko to 4 more medical groups.
Does Joseph Victor Zwirko accept Medicare?
Yes. CMS lists Joseph Zwirko as accepting Medicare assignment.
How many Medicare patients does Joseph Victor Zwirko see?
CMS counts 700 Medicare patients who saw Joseph Zwirko in 2024, with an average age of 74.
How long has Joseph Victor Zwirko been practicing?
Joseph Zwirko graduated from medical school in 2008, 18 years ago.
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