Henry H. Nguyen, M.D.
Otolaryngology/Facial Plastic Surgery Physician · Rancho Cucamonga, CA
Henry H. Nguyen, M.D. is an otolaryngology/facial plastic surgery physician with a practice address in Rancho Cucamonga, California, and NPI 1578534020, issued on Jan 31, 2006. Check the license (California G83603, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Henry H. Nguyen
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
- License number
- G83603 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8241 Rochester Ave Ste 130, Rancho Cucamonga, CA 91730
- Phone
- (909) 880-2000
- Enumerated
- Jan 31, 2006
- Record last updated
- Jan 29, 2024
- Fax
- (909) 466-8410
- Medicaid ID
- 1043409022 CA
- Medicare enrollment
- Enrolled (PECOS I20090601000461); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest otolaryngology/facial plastic surgery physician records → All 119 in California → Look up another NPI →
Verify Henry H. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average otolaryngology/facial plastic surgery physician in 2024
312 Medicare Part D claims for 145 beneficiaries, against an average of 550 among the 650 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 13 claims were for opioids.
Most prescribed
- Fluticasone Propionate48 claims
- Ofloxacin37 claims
- Cephalexin27 claims
- Ipratropium Bromide20 claims
- Amoxicillin-Clavulanate Potass17 claims
- Azelastine Hcl16 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): 81.6 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: $698.50
34 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 515 providers of this specialty with any payment received $1,724.75 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
- Ent And Sinus Center P CRancho Cucamonga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Henry H. Nguyen among 119 otolaryngology/facial plastic surgery physician records in California
Henry H. Nguyen, M.D. is one of 119 otolaryngology/facial plastic surgery physician records with a practice address in California. 87% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1991 · median 1999 among the 67 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0905X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology/Facial Plastic Surgery Physician providers in California
There are 119 otolaryngology/facial plastic surgery physician records in California.
All 119 in California → Every provider in Rancho Cucamonga → Otolaryngology/Facial Plastic Surgery Physician nationwide →
The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes
- Deborshi Roy, M.D.Rancho Cucamonga, CA 917301184744336
- Shounan Yao, MDSan Gabriel, CA 917761760480651
- Montra Kanok, MDUpland, CA 917861003865593
- Natee Poopat, MDUpland, CA 917861760492821
- King Yee, M.D.West Covina, CA 917911821247263
- Raffi-Jean Mesrobian, MDBurbank, CA 915051558463216
- Ritvik Mehta, MDCarlsbad, CA 920081245393586
- Vera Cecilio, MDEncino, CA 914361952404451
Common questions
What is Henry H. Nguyen, M.D.'s NPI number?
Henry H. Nguyen, M.D.'s National Provider Identifier (NPI) is 1578534020, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry H. Nguyen, M.D. located?
The NPPES record lists a practice address at 8241 Rochester Ave Ste 130, Rancho Cucamonga, CA, 91730. Phone: (909) 880-2000. Providers update this record themselves, so call before visiting.
How can I verify Henry H. Nguyen, M.D.'s license?
NPPES lists California license number G83603, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Henry H. Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Henry H. Nguyen, M.D. had 312 Medicare Part D claims for 145 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. Part D covers Medicare prescriptions only.
What is Henry H. Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.6 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.