Marissa Sampias, MD
NPI 1376048447 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Sampias, MD is a Psychiatry Physician provider in New York, NY (NPI 1376048447).
Provider details
- NPI number
- 1376048447
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 68 | — |
| Quetiapine Fumarate | 56 | 11 |
| Trazodone Hcl | 45 | 11 |
| Escitalopram Oxalate | 37 | — |
| Aripiprazole | 34 | — |
| Clonazepam | 34 | — |
| Olanzapine | 33 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-29
- Last updated
- 2022-04-28
- Certified
- 2022-04-28
Frequently asked questions
- What is Marissa Sampias's NPI number?
- Marissa Sampias's National Provider Identifier (NPI) is 1376048447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Sampias's specialty?
- Marissa Sampias is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Sampias located?
- Marissa Sampias's practice location on file with NPPES is 1 Gustave L Levy Pl Dept of, New York, NY 10029-6504.
- What is Marissa Sampias's phone number?
- The practice phone number listed in the NPPES registry for Marissa Sampias is (212) 659-8734.
- Does Marissa Sampias accept Medicare?
- Marissa Sampias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Sampias's NPI active?
- Yes — Marissa Sampias's NPI (1376048447) is active in the NPPES registry as of the last update on 2022-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.