Loneien Ong
NPI 1750473328 · Endocrinology, Diabetes & Metabolism Physician · Bronx, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loneien Ong is a Endocrinology, Diabetes & Metabolism Physician provider in Bronx, NY (NPI 1750473328).
Provider details
- NPI number
- 1750473328
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 207118 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 423 | 73 |
| Atorvastatin Calcium | 322 | 100 |
| Amlodipine Besylate | 261 | 75 |
| Metformin Hcl | 243 | 71 |
| Simvastatin | 222 | 64 |
| Losartan Potassium | 217 | 62 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Loneien Ong's NPI number?
- Loneien Ong's National Provider Identifier (NPI) is 1750473328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loneien Ong's specialty?
- Loneien Ong is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Loneien Ong located?
- Loneien Ong's practice location on file with NPPES is 1400 Pelham Parkway, Bronx, NY 10461.
- What is Loneien Ong's phone number?
- The practice phone number listed in the NPPES registry for Loneien Ong is (718) 918-3060.
- Does Loneien Ong accept Medicare?
- Loneien Ong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loneien Ong's NPI active?
- Yes — Loneien Ong's NPI (1750473328) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.