Marie-Nirva Blaise, MD
NPI 1396833588 · Gastroenterology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie-Nirva Blaise, MD is a Gastroenterology Physician provider in Bronx, NY (NPI 1396833588).
Provider details
- NPI number
- 1396833588
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 207405 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 111 | 109 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 67 | 63 |
| Linaclotidebrand: Linzess | 58 | 20 |
| Omeprazole | 28 | 18 |
| Hydrocortisone | 18 | — |
| Ondansetron Hcl | 11 | — |
| Hydrocortisonebrand: Procto-Med Hc | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 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
- 2006-10-11
- Last updated
- 2014-02-11
Frequently asked questions
- What is Marie-Nirva Blaise's NPI number?
- Marie-Nirva Blaise's National Provider Identifier (NPI) is 1396833588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie-Nirva Blaise's specialty?
- Marie-Nirva Blaise is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marie-Nirva Blaise located?
- Marie-Nirva Blaise's practice location on file with NPPES is 760 Grand Concourse, Bronx, NY 10451-3049.
- What is Marie-Nirva Blaise's phone number?
- The practice phone number listed in the NPPES registry for Marie-Nirva Blaise is (718) 518-5550.
- Does Marie-Nirva Blaise accept Medicare?
- Marie-Nirva Blaise is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie-Nirva Blaise's NPI active?
- Yes — Marie-Nirva Blaise's NPI (1396833588) is active in the NPPES registry as of the last update on 2014-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.