Marissa Blaine, PA
NPI 1568248854 · Physician Assistant · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Blaine, PA is a Physician Assistant provider in Rockville Centre, NY (NPI 1568248854).
Provider details
- NPI number
- 1568248854
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 030585 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 32 |
| Metoprolol Succinate | 28 | 18 |
| Famotidine | 21 | 20 |
| Hydralazine Hcl | 19 | 19 |
| Amlodipine Besylate | 15 | 15 |
| Pantoprazole Sodium | 15 | 15 |
| Apixabanbrand: Eliquis | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-04
- Last updated
- 2023-09-04
- Certified
- 2023-09-04
Frequently asked questions
- What is Marissa Blaine's NPI number?
- Marissa Blaine's National Provider Identifier (NPI) is 1568248854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Blaine's specialty?
- Marissa Blaine is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Blaine located?
- Marissa Blaine's practice location on file with NPPES is 1000 N Village Ave, Rockville Centre, NY 11570-1000.
- What is Marissa Blaine's phone number?
- The practice phone number listed in the NPPES registry for Marissa Blaine is (516) 705-2525.
- Does Marissa Blaine accept Medicare?
- Marissa Blaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Blaine's NPI active?
- Yes — Marissa Blaine's NPI (1568248854) is active in the NPPES registry as of the last update on 2023-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.