Ivy Leigh Sossin, PA-C
- Part D claims, 2024
- 40
- Hospital affiliations
- 2
- Industry payments
- $21
- Medical group
- 1
- State license
- 1
- Practice address
- Davis Ave at E Post Road, White Plains, NY 10601
- Practice phone
- Call (914) 681-0600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ivy Sossin'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.
Ivy Leigh Sossin is a physician assistant in White Plains, New York
Ivy Sossin practices at White Plains Hospital in White Plains, New York, part of Montefiore Einstein.
Ivy Sossin's NPI, 1144849159, was assigned on April 9, 2020. Ivy Sossin holds New York license 025196.
- NPI
- 1144849159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739599267
- NPI enumeration date
- April 9, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 681-0600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ivy Leigh Sossin practices at 2 locations in White Plains, New York
Ivy Sossin's primary practice is White Plains Hospital, at Davis Ave at E Post Road, White Plains, NY 10601 in Westchester County. The practice phone is (914) 681-0600. Ivy Sossin also practices at White Plains Hospital, 41 E Post Rd, White Plains, NY 10601.
- White Plains HospitalPrimaryDavis Ave at E Post Road, White Plains, NY 10601 · Westchester CountyPhone(914) 681-0600
- White Plains Hospital41 E Post Rd, White Plains, NY 10601 · Westchester CountyPhone(914) 681-1210
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Ivy Leigh Sossin is affiliated with 2 sites of care and 1 medical group
Ivy Sossin's primary practice is White Plains Hospital in White Plains, New York, part of Montefiore Einstein. Ivy Sossin is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Cancer & Blood Specialists of New York.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ivy Leigh Sossin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ivy Sossin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| White Plains Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Ivy Leigh Sossin is one of 11,456 physician assistants in New York
Physician assistant is Ivy Sossin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ivy Sossin is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Ivy Sossin
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
Ivy Leigh Sossin's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Ivy Sossin's median patient age at 75, with 55% women.
Ivy Sossin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men42%
Source: Dmand AI Patient Panel Data
Ivy Leigh Sossin wrote 40 Medicare Part D claims in 2024
In 2024, Ivy Sossin wrote 40 Medicare Part D claims for 18 patients. 85% of them were for generic drugs.
Ivy Sossin's Part D claims by kind of drug, 2024
- Generic34 claims85%
- Brand-name and other6 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ivy Leigh Sossin takes part in Medicare
Ivy Sossin 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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Ivy Leigh Sossin received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ivy Sossin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $21.
Companies that paid Ivy Sossin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ivy Leigh Sossin'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 Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (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 Ivy Leigh Sossin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ivy Leigh Sossin's NPI number?
Ivy Leigh Sossin's NPI number is 1144849159. It was assigned on April 9, 2020, and it is active in the NPI Registry.
What does Ivy Leigh Sossin specialize in?
Ivy Leigh Sossin is a physician assistant in White Plains, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ivy Leigh Sossin practice?
Ivy Sossin practices at Davis Ave at E Post Road, White Plains, NY 10601. Ivy Sossin also practices at 41 E Post Rd, White Plains, NY 10601. Ivy Sossin's primary practice is White Plains Hospital in White Plains, New York, part of Montefiore Einstein.
What is Ivy Leigh Sossin's office phone number?
The practice phone on file for Ivy Sossin is (914) 681-0600.
What is Ivy Leigh Sossin's medical license number?
Ivy Sossin holds New York license 025196.
Which hospitals is Ivy Leigh Sossin affiliated with?
Ivy Sossin practices at White Plains Hospital in White Plains, New York. Ivy Sossin is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Ivy Leigh Sossin part of?
Ivy Sossin is linked to Cancer & Blood Specialists of New York.
Does Ivy Leigh Sossin accept Medicare?
Yes. CMS lists Ivy Sossin as accepting Medicare assignment.
Has Ivy Leigh Sossin received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Ivy Sossin from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Ivy Leigh Sossin been practicing?
Ivy Sossin graduated from medical school in 2020, 6 years ago.
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