Marcelina Migdalia Stewart, RN
Adult Health Nurse Practitioner · Islip, NY
Marcelina Migdalia Stewart, RN is an adult health nurse practitioner with a practice address in Islip, New York, and NPI 1386968550, issued on Mar 17, 2010. Check the license (New York F310272-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcelina Migdalia Stewart
- Credential
- RN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- F310272-01 NY
284237-1 NY
585456-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 61 Tamarack St, Islip, NY 11751
- Phone
- (917) 515-6271
- Enumerated
- Mar 17, 2010
- Record last updated
- Aug 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230919001442); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Verify Marcelina Migdalia Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F310272-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
832 Medicare Part D claims for 128 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate81 claims
- Calcium Acetate78 claims
- Sevelamer Carbonate70 claims
- Midodrine Hcl45 claims
- Hydralazine Hcl44 claims
- Carvedilol42 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.
Industry payments in 2024: $79.53
3 payments; by number, the most common kind was food and beverage; the largest payer was CorMedix Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcelina Migdalia Stewart among 6,028 adult health nurse practitioner records in New York
Marcelina Migdalia Stewart, RN is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 31% of them.
- NPI issued2010 · 31% of these records are older, 65% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2020 · median 2016 among the 2,678 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 adult health nurse practitioner records list a practice address in Islip
They are 6 of the 356 NPPES records with a practice address in Islip, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Islip → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Eileen Hannon, NPIslip, NY 117511407228844
- Elizabeth Hogan, ANPIslip, NY 117511518348028
- Elissa Kravis, ANPIslip, NY 117511194200238
- Veronica Ramsaroop, ANPIslip, NY 117511861000267
- Melissa Stockman, RN-CS, ANP, PNPIslip, NY 117511205054137
- Loretta Adams, NPIslandia, NY 117491447440235
- Deborah Adkins, NPIslandia, NY 117491174783914
- Michele Caccavano, ANPIslandia, NY 117491669466488
Common questions
What is Marcelina Migdalia Stewart, RN's NPI number?
Marcelina Migdalia Stewart, RN's National Provider Identifier (NPI) is 1386968550, issued on Mar 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marcelina Migdalia Stewart, RN located?
The NPPES record lists a practice address at 61 Tamarack St, Islip, NY, 11751. Phone: (917) 515-6271. Providers update this record themselves, so call before visiting.
How can I verify Marcelina Migdalia Stewart, RN's license?
NPPES lists New York license number F310272-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marcelina Migdalia Stewart, RN prescribe under Medicare Part D?
In 2024, Marcelina Migdalia Stewart, RN had 832 Medicare Part D claims for 128 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.