Cassandra L. Jonaitis
- Part D claims, 2024
- 62
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1991 Marcus Avenue, Lake Success, NY 11042
- Practice phone
- Call (317) 796-7565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hyde Park Endoscopy
Surgery Center - Medicare-Certified · Lake Success, New York
Find Cassandra Jonaitis' 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.
Cassandra L. Jonaitis is a family nurse practitioner in New Hyde Park, New York
Cassandra Jonaitis practices at New Hyde Park Endoscopy in Lake Success, New York.
Cassandra Jonaitis' NPI, 1619520376, was assigned on July 22, 2019. Cassandra Jonaitis holds New York license 344804.
- NPI
- 1619520376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365894250
- NPI enumeration date
- July 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 796-7565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassandra L. Jonaitis practices at New Hyde Park Endoscopy in Lake Success, New York
Cassandra Jonaitis' primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.
- New Hyde Park Endoscopy1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565
Source: Dmand AI Affiliation Data
Cassandra L. Jonaitis is affiliated with 3 sites of care and 1 medical group
Cassandra Jonaitis' primary practice is New Hyde Park Endoscopy in Lake Success, New York. Cassandra Jonaitis is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Cassandra Jonaitis to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Cassandra L. Jonaitis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassandra Jonaitis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hyde Park Endoscopy | Available with a free account |
| +2 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Cassandra L. Jonaitis is one of 10,214 family nurse practitioners in New York
Family is Cassandra Jonaitis' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Cassandra Jonaitis is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Cassandra Jonaitis
Counts of family 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
Cassandra L. Jonaitis' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Cassandra Jonaitis' median patient age at 65, with 44% women.
Cassandra Jonaitis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Cassandra L. Jonaitis wrote 62 Medicare Part D claims in 2024
In 2024, Cassandra Jonaitis wrote 62 Medicare Part D claims for 23 patients. 97% of them were for generic drugs.
Cassandra Jonaitis' Part D claims by kind of drug, 2024
- Generic60 claims97%
- Brand-name and other2 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cassandra L. Jonaitis takes part in Medicare
Cassandra Jonaitis 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Cassandra L. Jonaitis'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 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) |
| 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 Cassandra L. Jonaitis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassandra L. Jonaitis' NPI number?
Cassandra L. Jonaitis' NPI number is 1619520376. It was assigned on July 22, 2019, and it is active in the NPI Registry.
What does Cassandra L. Jonaitis specialize in?
Cassandra L. Jonaitis is a family nurse practitioner in New Hyde Park, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Cassandra L. Jonaitis practice?
Cassandra Jonaitis practices at 1991 Marcus Avenue, Lake Success, NY 11042. Cassandra Jonaitis' primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Cassandra Jonaitis to 1 group practice or clinic.
What is Cassandra L. Jonaitis' office phone number?
The practice phone on file for Cassandra Jonaitis is (317) 796-7565.
What is Cassandra L. Jonaitis' medical license number?
Cassandra Jonaitis holds New York license 344804.
Which hospitals is Cassandra L. Jonaitis affiliated with?
Cassandra Jonaitis is affiliated with North Shore University Hospital.
What medical group is Cassandra L. Jonaitis part of?
Cassandra Jonaitis is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Cassandra L. Jonaitis accept Medicare?
Yes. CMS lists Cassandra Jonaitis as accepting Medicare assignment.
How long has Cassandra L. Jonaitis been practicing?
Cassandra Jonaitis' NPI was assigned in 2019.
Selling to family practices?
See family nurse practitioners in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card