Marina Kostyuk, APN
Nurse Practitioner · New Providence, NJ
Marina Kostyuk, APN is a nurse practitioner with a practice address in New Providence, New Jersey, and NPI 1336643162, issued on Mar 19, 2018. Check the license (New Jersey 26NJ00805000, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marina Kostyuk
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 26NJ00805000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 890 Mountain Ave, New Providence, NJ 07974
- Phone
- (908) 277-8639
- Enumerated
- Mar 19, 2018
- Record last updated
- Feb 23, 2023
- Fax
- (908) 277-8767
- Medicare enrollment
- Enrolled (PECOS I20230512000368); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,961 in New Jersey → Look up another NPI →
Also registered at 890 Mountain Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marina Kostyuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ00805000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
14 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Kostyuk among 1,961 nurse practitioner records in New Jersey
Marina Kostyuk, APN is one of 1,961 nurse practitioner records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 46% of them.
- NPI issued2018 · 46% of these records are older, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2019 among the 1,170 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 nurse practitioner records list a practice address in New Providence
They are 4 of the 300 NPPES records with a practice address in New Providence, and 1,961 nurse practitioner records in New Jersey.
All 1,961 in New Jersey → Every provider in New Providence → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rodah Kimani, APNNew Providence, NJ 079741003450958
- Jezabel Novo-Frias, APNNew Providence, NJ 079741336590355
- Amanda Picciano, MSN, FNP-BCNew Providence, NJ 079741538976311
- Regina Doherty, N.P.Whippany, NJ 079811972041630
- Lyubomyr Golovko, APNWhippany, NJ 079811407382989
- Michelle Misskerg, MSN, FNP-BCWhippany, NJ 079811528600186
- Mohini Shukla, N.P.Whippany, NJ 079811427113620
- Rubylene WelleWhippany, NJ 079811629478300
Common questions
What is Marina Kostyuk, APN's NPI number?
Marina Kostyuk, APN's National Provider Identifier (NPI) is 1336643162, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marina Kostyuk, APN located?
The NPPES record lists a practice address at 890 Mountain Ave, New Providence, NJ, 07974. Phone: (908) 277-8639. Providers update this record themselves, so call before visiting.
How can I verify Marina Kostyuk, APN's license?
NPPES lists New Jersey license number 26NJ00805000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Marina Kostyuk, APN prescribe under Medicare Part D?
In 2024, Marina Kostyuk, APN had 14 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.