MICHAEL ANTHONY RAMIREZ-ARENALDE MD
NPI 1134784457
Internal Medicine in Brooklyn, NY

Active since May 02, 2019PECOS EnrolledAccepts Medicare Assignment
447 ATLANTIC AVE, BROOKLYN, NY 11217(718) 858-6300(718) 858-0145 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 21, 2024, May 14, 2021, May 2, 2019 (3 updates tracked since 2019).

About Michael Anthony Ramirez-arenalde Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL ANTHONY RAMIREZ-ARENALDE MD (NPI 1134784457) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (332555) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of State University Of New York Downstate Medical Center (2024).

NPPES Registry Identity

NPI1134784457
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL ANTHONY RAMIREZ-ARENALDECredential: MD
Location Address447 ATLANTIC AVEBrooklyn, NY 11217-1702
Mailing Address55 Water St Fl 2New York, NY 10041-0010 · (646) 680-2888 · Fax (516) 542-5556
Fax(718) 858-0145
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2024
Enumeration DateMay 2, 2019
Last NPPES UpdateOctober 2, 20253 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
NPI 1134784457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 332555
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
447 ATLANTIC AVE, Brooklyn, NY 11217

Secondary Practice Location 1

Location 1215 E 95th St Frnt 1New York, NY 10128-4077 · Phone (212) 996-8000 · Fax (212) 423-3904

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael Anthony Ramirez-arenalde Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446787469
PECOS Enrollment IDI20250102001423
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
447 ATLANTIC AVE
BROOKLYN, NY 11217
Internal Medicine
447 ATLANTIC AVE
BROOKLYN, NY 11217
Anesthesiology
447 ATLANTIC AVE
BROOKLYN, NY 11217
Podiatrist
447 ATLANTIC AVE
BROOKLYN, NY 11217
Internal Medicine (Hematology & Oncology)
447 ATLANTIC AVE
BROOKLYN, NY 11217
Nurse Practitioner (Adult Health)
447 ATLANTIC AVE
BROOKLYN, NY 11217
Physician Assistant (Medical)
447 ATLANTIC AVE
BROOKLYN, NY 11217
Audiologist-Hearing Aid Fitter
447 ATLANTIC AVE
BROOKLYN, NY 11217

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Ramirez-arenalde's NPI number?

The NPI number for Michael Ramirez-arenalde is 1134784457. It was assigned to this individual provider in the NPPES registry on May 2, 2019.

Where is Michael Ramirez-arenalde located?

Michael Ramirez-arenalde practices at 447 Atlantic Ave, Brooklyn, NY 11217. The listed phone number is (718) 858-6300.

What is Michael Ramirez-arenalde's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Ramirez-arenalde enrolled in Medicare?

Yes. Michael Ramirez-arenalde is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Ramirez-arenalde was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.