Oleg A. Vishnyak, PA-C
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 42
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Oleg Vishnyak'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.
Oleg A. Vishnyak is a physician assistant in New Hyde Park, New York
Oleg Vishnyak practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Oleg Vishnyak's NPI, 1477514644, was assigned on March 29, 2006. Oleg Vishnyak holds New York license 010656.
- NPI
- 1477514644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779582671
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Oleg A. Vishnyak practices at Long Island Jewish Medical Center in New Hyde Park, New York
Oleg Vishnyak's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Oleg A. Vishnyak is affiliated with 2 sites of care and 1 medical group
Oleg Vishnyak's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Oleg Vishnyak is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Oleg A. Vishnyak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oleg Vishnyak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Oleg A. Vishnyak is one of 11,456 physician assistants in New York
Physician assistant is Oleg Vishnyak's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Oleg Vishnyak is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Oleg Vishnyak
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
Oleg A. Vishnyak treated 15 Medicare patients in 2024, average age 75
CMS counts 15 Medicare patients who saw Oleg Vishnyak in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Oleg Vishnyak's median patient age at 70, with 41% women.
Chronic conditions among Oleg Vishnyak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
Share of Medicare patients with each condition. A patient can have several.
Oleg Vishnyak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Oleg A. Vishnyak wrote 42 Medicare Part D claims in 2024
In 2024, Oleg Vishnyak wrote 42 Medicare Part D claims for 34 patients. 88% of them were for generic drugs.
Oleg Vishnyak's Part D claims by kind of drug, 2024
- Generic37 claims88%
- Brand-name and other5 claims12%
Drug classes CMS tracks in Oleg Vishnyak's Part D claims, 2024
- Opioids74%31 of 42 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
Oleg A. Vishnyak scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Oleg Vishnyak for performance year 2024, reported through an alternative payment model (APM). Oleg Vishnyak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Oleg Vishnyak's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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 Oleg A. Vishnyak'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 Oleg A. Vishnyak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oleg A. Vishnyak's NPI number?
Oleg A. Vishnyak's NPI number is 1477514644. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What does Oleg A. Vishnyak specialize in?
Oleg A. Vishnyak is a physician assistant in New Hyde Park, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Oleg A. Vishnyak practice?
Oleg Vishnyak practices at 27005 76th Ave, New Hyde Park, NY 11040. Oleg Vishnyak's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Oleg A. Vishnyak's office phone number?
The practice phone on file for Oleg Vishnyak is (516) 876-6000.
What is Oleg A. Vishnyak's medical license number?
Oleg Vishnyak holds New York license 010656.
Which hospitals is Oleg A. Vishnyak affiliated with?
Oleg Vishnyak is affiliated with Long Island Jewish Medical Center.
What medical group is Oleg A. Vishnyak part of?
Oleg Vishnyak is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Oleg A. Vishnyak accept Medicare?
Yes. CMS lists Oleg Vishnyak as accepting Medicare assignment.
What is Oleg A. Vishnyak's MIPS score?
Oleg Vishnyak's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Oleg A. Vishnyak see?
CMS counts 15 Medicare patients who saw Oleg Vishnyak in 2024, with an average age of 75.
How long has Oleg A. Vishnyak been practicing?
Oleg Vishnyak graduated from medical school in 2004, 22 years ago.
Selling to physician assistant practices?
See physician assistants 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