Michael Ramirez-Arenalde, MD
NPI 1134784457 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ramirez-Arenalde, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1134784457).
Provider details
- NPI number
- 1134784457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 332555 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 215 E 95th St Frnt 1New York, NY 10128-4077Phone: (212) 996-8000Fax: (212) 423-3904
Registry dates
- Enumerated
- 2019-05-02
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Michael Ramirez-Arenalde's NPI number?
- Michael Ramirez-Arenalde's National Provider Identifier (NPI) is 1134784457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ramirez-Arenalde's specialty?
- Michael Ramirez-Arenalde is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Ramirez-Arenalde located?
- Michael Ramirez-Arenalde's practice location on file with NPPES is 447 Atlantic Ave, Brooklyn, NY 11217-1702.
- What is Michael Ramirez-Arenalde's phone number?
- The practice phone number listed in the NPPES registry for Michael Ramirez-Arenalde is (718) 858-6300.
- Does Michael Ramirez-Arenalde accept Medicare?
- Michael Ramirez-Arenalde is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ramirez-Arenalde's NPI active?
- Yes — Michael Ramirez-Arenalde's NPI (1134784457) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.