Hoang-Long Cao Huynh, M.D.
Endocrinology, Diabetes & Metabolism Physician · New York, NY
Hoang-Long Cao Huynh, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1063863066, issued on Jun 30, 2016. Check the license (New York 300490, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Hoang-Long Cao Huynh
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 300490 NY
Self-reported in NPPES; status is on the state search - Practice location
- 180 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 305-2663
- Enumerated
- Jun 30, 2016
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (212) 342-0501
- Medicare enrollment
- Enrolled (PECOS I20210812002200); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 180 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anna Asiama, FNPFamily Nurse Practitioner1750005088
- Hana Azizi, M.D.Physical Medicine & Rehabilitation Physician1124394101
- Jennifer Bain, M.D., PH.D.Neurology with Special Qualifications in Child Neurology Physician1942599154
Verify Hoang-Long Cao Huynh 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 300490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,542 Medicare Part D claims for 350 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Ozempic339 claims
- Metformin Hcl Er233 claims
- Jardiance160 claims
- Lantus Solostar160 claims
- Metformin Hcl129 claims
- Novolog Flexpen125 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $301.12
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hoang-Long Cao Huynh among 970 endocrinology, diabetes & metabolism physician records in New York
Hoang-Long Cao Huynh, M.D. 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 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2004 among the 694 with a school on file
- Record last updated2021 · 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 New York → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Carolyn Becker, M.D.New York, NY 100321457426199
- John Bilezikian, M.D.New York, NY 100321275600975
- Gilbert Brovar, MDNew York, NY 100321952419616
- Adi Cohen, M.D.New York, NY 100321982783080
- Pamela Freda, M.D.New York, NY 100321508933151
- Henry Ginsberg, M.D.New York, NY 100321356406268
- Robin Goland, M.D.New York, NY 100321174549760
- Judy Korner, M.D.New York, NY 100321265509830
Common questions
What is Hoang-Long Cao Huynh, M.D.'s NPI number?
Hoang-Long Cao Huynh, M.D.'s National Provider Identifier (NPI) is 1063863066, issued on Jun 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Hoang-Long Cao Huynh, M.D. located?
The NPPES record lists a practice address at 180 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-2663. Providers update this record themselves, so call before visiting.
How can I verify Hoang-Long Cao Huynh, M.D.'s license?
NPPES lists New York license number 300490, 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 Hoang-Long Cao Huynh, M.D. prescribe under Medicare Part D?
In 2024, Hoang-Long Cao Huynh, M.D. had 2,542 Medicare Part D claims for 350 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Hoang-Long Cao Huynh, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.