ARIEL RAIMUNDO CHOI MD
NPI 1366018491
Student in an Organized Health Care Education/Training Program in Brighton, MA

Active since May 30, 2021PECOS EnrolledAccepts Medicare Assignment
736 CAMBRIDGE ST, BRIGHTON, MA 02135(617) 789-3000 Get Directions Write a Review

NPPES record last updated: May 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ariel Raimundo Choi Md NPPES

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

ARIEL RAIMUNDO CHOI MD (NPI 1366018491) is an individual student in an organized health care education/training program in Brighton, Massachusetts and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Mcleod Regional Medical Center-pee Dee, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1366018491
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameARIEL RAIMUNDO CHOICredential: MD
Location Address736 CAMBRIDGE STBrighton, MA 02135-2907
Mailing Address736 Cambridge StBrighton, MA 02135-2907
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 30, 2021
NPPES CertifiedMay 27, 2021
✔ NPI 1366018491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
736 CAMBRIDGE ST, Brighton, MA 02135

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ariel Raimundo Choi 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 ID3779967724
PECOS Enrollment IDI20260716000460
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.

Medicare Billing Reassignment

Medicare enrollment records show Ariel Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Radiation Oncology
555 E CHEVES ST
Florence, SC 29506
  • Reassigned Medicare billing, South Carolina enrollment
  • 6 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mcleod Regional Medical Center-Pee Dee

Acute Care Hospitals · Florence, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420051
Location555 E Cheves St Box 8700Florence, SC 29506 · Florence County
Emergency services Birthing friendly

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.

Internal Medicine
736 CAMBRIDGE ST, INTERNAL MEDICINE RESIDENCY PROGRAM - MAILBOX #13
BOSTON, MA 02135
Internal Medicine (Cardiovascular Disease)
736 CAMBRIDGE ST, DEPT. OF CARDIOLOGY
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BOSTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Internal Medicine (Nephrology)
736 CAMBRIDGE ST, ST ELIZABETHS MED CTR
BOSTON, MA 02135
Pathology (Anatomic Pathology & Clinical Pathology)
736 CAMBRIDGE ST
BRIGHTON, MA 02135

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 Ariel Choi's NPI number?

The NPI number for Ariel Choi is 1366018491. It was assigned to this individual provider in the NPPES registry on May 30, 2021.

Where is Ariel Choi located?

Ariel Choi practices at 736 Cambridge St, Brighton, MA 02135. The listed phone number is (617) 789-3000.

What is Ariel Choi's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Ariel Choi enrolled in Medicare?

Yes. Ariel Choi 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.

Which organization bills Medicare for Ariel Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Choi reassigns Medicare benefits to Palmetto Radiation Oncology PA (Florence, SC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ariel Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ariel Choi affiliated with any hospitals?

According to CMS data, Ariel Choi is affiliated with Mcleod Regional Medical Center-Pee Dee.

When was this NPI record last updated?

The NPPES record for Ariel Choi was last updated on May 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.