Heidy Nicole Merius, N.P.
Adult Health Nurse Practitioner · Smithtown, NY
Heidy Nicole Merius, N.P. is an adult health nurse practitioner with a practice address in Smithtown, New York, and NPI 1881074615, issued on Jun 6, 2015. Check the license (New York 308871, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heidy Nicole Merius
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 308871 NY
649705-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 Middle Country RD, Smithtown, NY 11787
- Phone
- (631) 444-2500
- Enumerated
- Jun 6, 2015
- Record last updated
- Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190814001026); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at 240 Middle Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Avram Gold, M.D.Pulmonary Disease Physician1851326433
Verify Heidy Nicole Merius 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 308871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
160 Medicare Part D claims for 31 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 14 claims were for opioids.
Most prescribed
- Gabapentin38 claims
- Modafinil27 claims
- Clonazepam20 claims
- Neupro11 claims
- Tramadol Hcl11 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.
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,943.48
11 payments; by number, the most common kind was food and beverage; the largest payer was Avadel Cns Pharmaceuticals, LLC. 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
- Neurology Associates OF Stony Brook, University Faculty Practice CorpoStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heidy Nicole Merius among 6,028 adult health nurse practitioner records in New York
Heidy Nicole Merius, N.P. 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 2015, is newer than 53% of them.
- NPI issued2015 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2019 · median 2016 among the 2,678 with a school on file
- Record last updated2019 · 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).
49 adult health nurse practitioner records list a practice address in Smithtown
They are 49 of the 1,907 NPPES records with a practice address in Smithtown, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Smithtown → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Marilyn AlterSmithtown, NY 117871316039530
- Carole Capparelli, ANPSmithtown, NY 117871083790364
- Stacey Cedeno, ANPSmithtown, NY 117871184749053
- Anna ChiramannilSmithtown, NY 117871194817320
- Valerie GraySmithtown, NY 117871497976542
- Jennifer Grella, APRN,BCSmithtown, NY 117871164527164
- Nina Gresser-TacettaSmithtown, NY 117871689766818
- Jo Ann Jacquemain, ANP-CSmithtown, NY 117871154511954
Common questions
What is Heidy Nicole Merius, N.P.'s NPI number?
Heidy Nicole Merius, N.P.'s National Provider Identifier (NPI) is 1881074615, issued on Jun 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Heidy Nicole Merius, N.P. located?
The NPPES record lists a practice address at 240 Middle Country RD, Smithtown, NY, 11787. Phone: (631) 444-2500. Providers update this record themselves, so call before visiting.
How can I verify Heidy Nicole Merius, N.P.'s license?
NPPES lists New York license number 308871, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Heidy Nicole Merius, N.P. prescribe under Medicare Part D?
In 2024, Heidy Nicole Merius, N.P. had 160 Medicare Part D claims for 31 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Heidy Nicole Merius, N.P.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.