Amy M. Zajac, NP
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Amy M. Zajac is an acute care nurse practitioner in Springfield, Massachusetts
Amy Zajac practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Amy Zajac's NPI, 1629397054, was assigned on May 25, 2010. Amy Zajac graduated from University of Massachusetts Medical School in 2010. Amy Zajac holds Massachusetts license 251126.
- NPI
- 1629397054NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759577349
- NPI enumeration date
- May 25, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy M. Zajac practices at Baystate Medical Center in Springfield, Massachusetts
Amy Zajac's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Amy M. Zajac is affiliated with 2 sites of care and 1 medical group
Amy Zajac's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. The medical group on file is Baystate Medical Practices. Dmand AI also links Amy Zajac to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Amy M. Zajac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amy Zajac practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Amy M. Zajac is one of 445 acute care nurse practitioners in Massachusetts
Acute care is Amy Zajac's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Amy Zajac is licensed in Massachusetts.
Specialties and state licenses
- Acute care nurse practitioner, MassachusettsPrimary
Acute care nurse practitioners near Amy Zajac
Counts of acute care nurse practitioners 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
Amy M. Zajac's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Amy Zajac's median patient age at 62, with 48% women.
Amy Zajac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Amy M. Zajac wrote 192 Medicare Part D claims in 2024
In 2024, Amy Zajac wrote 192 Medicare Part D claims for 73 patients. 96% of them were for generic drugs.
Amy Zajac's Part D claims by kind of drug, 2024
- Generic185 claims96%
- Brand-name and other7 claims4%
Drug classes CMS tracks in Amy Zajac's Part D claims, 2024
- Opioids34%66 of 192 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 Amy M. Zajac takes part in Medicare
Amy Zajac 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)
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Amy M. Zajac graduated from University of Massachusetts Medical School
Amy Zajac graduated from University of Massachusetts Medical School in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Amy M. Zajac'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Amy M. Zajac
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amy M. Zajac's NPI number?
Amy M. Zajac's NPI number is 1629397054. It was assigned on May 25, 2010, and it is active in the NPI Registry.
What does Amy M. Zajac specialize in?
Amy M. Zajac is an acute care nurse practitioner in Springfield, Massachusetts. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Amy M. Zajac practice?
Amy Zajac practices at 759 Chestnut Street, Springfield, MA 01199. Amy Zajac's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Amy Zajac to 1 group practice or clinic.
What is Amy M. Zajac's office phone number?
The practice phone on file for Amy Zajac is (413) 794-0000.
What is Amy M. Zajac's medical license number?
Amy Zajac holds Massachusetts license 251126.
Which hospitals is Amy M. Zajac affiliated with?
Amy Zajac practices at Baystate Medical Center in Springfield, Massachusetts.
What medical group is Amy M. Zajac part of?
Amy Zajac is linked to Baystate Medical Practices.
Does Amy M. Zajac accept Medicare?
Yes. CMS lists Amy Zajac as accepting Medicare assignment.
Where did Amy M. Zajac go to medical school?
Amy Zajac graduated from University of Massachusetts Medical School in 2010.
How long has Amy M. Zajac been practicing?
Amy Zajac graduated from medical school in 2010, 16 years ago.
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