Doctor profile · Federal record

Dr. Ariel Ong, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · New Britain, CT

  • NPI 1104257864
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Grand St
New Britain, CT 060522016
(860) 224-5011
Mailing address
17520 Wexford Ter Apt 2A
Jamaica, NY 114322831

Credentials & registration

NPPES · NUCC
NPI registered
December 2013 — 13 yrs on file
Profile last updated
November 10, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #53518

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104257864. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
279
Distinct HCPCS
1
Medicare allowed
$50,181
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 279 266 $180

In context: peer comparison

Among 25 peers in New Britain Internal Medicine Physician, average services per provider: 100. This provider delivers 2.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ariel Ong's medical specialty?
Dr. Ariel Ong practices Internal Medicine Physician in New Britain, CT.
Where does Dr. Ariel Ong practice?
Dr. Ariel Ong practices at 100 Grand St, New Britain, CT 060522016. Office phone: 8602245011.
What is Dr. Ariel Ong's NPI?
Dr. Ariel Ong's National Provider Identifier (NPI) is 1104257864, issued by NPPES.
Does Dr. Ariel Ong accept Medicare assignment?
Yes. Dr. Ariel Ong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ariel Ong commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.