Loneien Ong
Endocrinology, Diabetes & Metabolism Physician · Bronx, NY
Loneien Ong is an endocrinology, diabetes & metabolism physician with a practice address in Bronx, New York, and NPI 1750473328, issued on Sep 29, 2006. Check the license (New York 207118, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Loneien Ong
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 207118 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Pelham Parkway, Bronx, NY 10461
- Phone
- (718) 918-3060
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 918-4469
- Medicaid ID
- 01838022 NY
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 1400 Pelham Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sachika GandhiStudent in an Organized Health Care Education/Training Program1831941517
- Mindy Golatt, CPNPPediatric Nurse Practitioner1578624250
- Jocelyn Jamelo, RNAmbulatory Care Registered Nurse1346568581
- Susan Lai, RN NPNurse Practitioner1881779239
- Mary McCourt, PNPPediatric Nurse Practitioner1184825168
- Christina Nazario, LCSWClinical Social Worker1245052414
Verify Loneien Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 207118Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
6,495 Medicare Part D claims for 293 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 13 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa423 claims
- Atorvastatin Calcium322 claims
- Amlodipine Besylate261 claims
- Metformin Hcl243 claims
- Simvastatin222 claims
- Losartan Potassium217 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Loneien Ong among 970 endocrinology, diabetes & metabolism physician records in New York
Loneien Ong is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Bronx → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Nir Barzilai, MDBronx, NY 104611235228727
- Laura Boucai, M.D.Bronx, NY 104611881856755
- Jill Crandall, MDBronx, NY 104611548359896
- Carlos Driggs, MDBronx, NY 104611851379911
- Hortencia Garcia, MDBronx, NY 104611700887072
- Meredith Hawkins, MDBronx, NY 104611922189356
- Rena Pollack, M.D.Bronx, NY 104611255637534
- Ellie Schoenbaum, MDBronx, NY 104611558401430
Common questions
What is Loneien Ong's NPI number?
Loneien Ong's National Provider Identifier (NPI) is 1750473328, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Loneien Ong located?
The NPPES record lists a practice address at 1400 Pelham Parkway, Bronx, NY, 10461. Phone: (718) 918-3060. Providers update this record themselves, so call before visiting.
How can I verify Loneien Ong's license?
NPPES lists New York license number 207118, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Loneien Ong prescribe under Medicare Part D?
In 2024, Loneien Ong had 6,495 Medicare Part D claims for 293 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.