Marissa Marie Sampias, MD
Psychiatry Physician · New York, NY
Marissa Marie Sampias, MD is a psychiatry physician with a practice address in New York, New York, and NPI 1376048447, issued on Mar 29, 2018. Check the license (New York 306337, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marissa Marie Sampias
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 306337 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Gustave L Levy PL Dept OF, New York, NY 10029
- Phone
- (212) 659-8734
- Enumerated
- Mar 29, 2018
- Record last updated
- Apr 28, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 1 Gustave L Levy PL Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marissa Marie Sampias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 306337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average psychiatry physician in 2024
596 Medicare Part D claims for 47 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clozapine68 claims
- Quetiapine Fumarate56 claims
- Trazodone Hcl45 claims
- Escitalopram Oxalate37 claims
- Aripiprazole34 claims
- Clonazepam34 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.
Marissa Marie Sampias among 6,589 psychiatry physician records in New York
Marissa Marie Sampias, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,604 psychiatry physician records list a practice address in New York
They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Amy Aloysi, MDNew York, NY 100291861417008
- Tara Brass, M.D.New York, NY 100291043258452
- Joseph Carbone, M.D.New York, NY 100291881600880
- Vania Castillo, M.D.New York, NY 100291841232600
- Carrie Ernst, MDNew York, NY 100291407821127
- Jennifer Finkel, M.D.New York, NY 100291205870425
- Maxim Frenkel, M.D.New York, NY 100291417991027
- Daniel Gollin, M.D.New York, NY 100291427098573
Common questions
What is Marissa Marie Sampias, MD's NPI number?
Marissa Marie Sampias, MD's National Provider Identifier (NPI) is 1376048447, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Marie Sampias, MD located?
The NPPES record lists a practice address at 1 Gustave L Levy PL Dept OF, New York, NY, 10029. Phone: (212) 659-8734. Providers update this record themselves, so call before visiting.
How can I verify Marissa Marie Sampias, MD's license?
NPPES lists New York license number 306337, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marissa Marie Sampias, MD prescribe under Medicare Part D?
In 2024, Marissa Marie Sampias, MD had 596 Medicare Part D claims for 47 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.