Erwyn Chua Ong, M.D.
Endocrinology, Diabetes & Metabolism Physician · Rio Rancho, NM
Erwyn Chua Ong, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Rio Rancho, New Mexico, and NPI 1932429891, issued on Jun 2, 2010. Check the license (New Mexico MD2014-0824, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erwyn Chua Ong
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD2014-0824 NM
Self-reported in NPPES; status is on the state search - Practice location
- 4100 High Resort Blvd SE, Rio Rancho, NM 87124
- Phone
- (505) 559-6400
- Enumerated
- Jun 2, 2010
- Record last updated
- Jul 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (505) 462-8538
- Medicare enrollment
- Enrolled (PECOS I20150615000446); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 42 in New Mexico → Look up another NPI →
Also registered at 4100 High Resort Blvd SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Fleishman, TECHOther Technician1235345224
- Alysha Gallegos, PA-CMedical Physician Assistant1053836809
- Salvador Garcia, MDRheumatology Physician1598051245
- Judith Gillum, R.N., C.N.P.Nurse Practitioner1447359138
- Vanessa Gonzales, CNPNurse Practitioner1801513650
Verify Erwyn Chua Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license MD2014-0824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,423 Medicare Part D claims for 633 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Levothyroxine Sodium892 claims
- Testosterone Cypionate277 claims
- Alendronate Sodium243 claims
- Pioglitazone Hcl148 claims
- Metformin Hcl121 claims
- Metformin Hcl Er120 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $530.93
27 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Presbyterian Healthcare ServicesClovis, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erwyn Chua Ong among 42 endocrinology, diabetes & metabolism physician records in New Mexico
Erwyn Chua Ong, M.D. is one of 42 endocrinology, diabetes & metabolism physician records with a practice address in New Mexico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 81% of them.
- NPI issued2010 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2001 among the 27 with a school on file
- Record last updated2015 · 52% 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 Mexico 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 Mexico
There are 42 endocrinology, diabetes & metabolism physician records in New Mexico.
All 42 in New Mexico → Every provider in Rio Rancho → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Pilaiporn Palakawong Na Ayudhya, M.D.Rio Rancho, NM 871241487966461
- Corinn Sadler, MDAlbuquerque, NM 871241508060351
- Matthew Bouchonville, II, MDAlbuquerque, NM 871311144369141
- R. Phillip Eaton, MDAlbuquerque, NM 871311427064096
- Irene FolaronKirtland Afb, NM 871171568451938
- Kristen Gonzales, M.D.Albuquerque, NM 871311386088433
- Patricia Kapsner, MDAlbuquerque, NM 871311710993464
- David SchadeAlbuquerque, NM 871311154337756
Common questions
What is Erwyn Chua Ong, M.D.'s NPI number?
Erwyn Chua Ong, M.D.'s National Provider Identifier (NPI) is 1932429891, issued on Jun 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erwyn Chua Ong, M.D. located?
The NPPES record lists a practice address at 4100 High Resort Blvd SE, Rio Rancho, NM, 87124. Phone: (505) 559-6400. Providers update this record themselves, so call before visiting.
How can I verify Erwyn Chua Ong, M.D.'s license?
NPPES lists New Mexico license number MD2014-0824, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erwyn Chua Ong, M.D. prescribe under Medicare Part D?
In 2024, Erwyn Chua Ong, M.D. had 4,423 Medicare Part D claims for 633 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Erwyn Chua Ong, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.