NPPES file of Aug 9, 2026

Ryan Huy Nguyen

Anesthesiology Physician · Newport Beach, CA

Ryan Huy Nguyen is an anesthesiology physician with a practice address in Newport Beach, California, and NPI 1134756596, issued on Mar 25, 2020. Check the license (California A186078, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134756596
Name
Ryan Huy Nguyen
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A186078 CA
Self-reported in NPPES; status is on the state search
Practice location
510 Superior Ave Ste 290, Newport Beach, CA 92663
Phone
(949) 764-7470
Enumerated
Mar 25, 2020
Record last updated
Apr 22, 2026
Fax
(949) 764-7471
Medicare enrollment
Enrolled (PECOS I20240619002516); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 510 Superior Ave Ste 290

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Myrlee Appel, PA-CPhysician Assistant1770697690
  2. Anisha ChoiPhysician Assistant1518708668
  3. Ezequiel Goldschmidt, M.D, PH.DNeurological Surgery Physician1407232358
  4. Danielle Leimbach, PA-CPhysician Assistant1689391336
  5. Timothy Lucas, MDNeurological Surgery Physician1699880526
  6. Kelley Tran, PA-CPhysician Assistant1972382067

Verify Ryan Huy Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A186078
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average anesthesiology physician in 2024

74 Medicare Part D claims for 40 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Ryan Nguyen74
  2. Specialty average402

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.

Industry payments in 2024: $2,693.75

29 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Nguyen$2,693.75
  2. Specialty average$669.59

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

  1. Southern California Permanente Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Huy Nguyen among 7,571 anesthesiology physician records in California

Ryan Huy Nguyen is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.

  • NPI issued2020 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 anesthesiology physician records list a practice address in Newport Beach

They are 93 of the 4,414 NPPES records with a practice address in Newport Beach, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Chavez, MDNewport Beach, CA 926631184672503
  2. Philip Das, M.D.Newport Beach, CA 926631063480978
  3. Timothy Hanson, MDNewport Beach, CA 926631851331011
  4. Todd Jen, M.D.Newport Beach, CA 926631497703805
  5. Jennifer King, MDNewport Beach, CA 926631962442129
  6. Erin McHale, MDNewport Beach, CA 926631245280700
  7. Alan Mizutani, M.D.Newport Beach, CA 926631114998598
  8. Arlene Montoya, M.D.Newport Beach, CA 926631528041050

Common questions

What is Ryan Huy Nguyen's NPI number?

Ryan Huy Nguyen's National Provider Identifier (NPI) is 1134756596, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Huy Nguyen located?

The NPPES record lists a practice address at 510 Superior Ave Ste 290, Newport Beach, CA, 92663. Phone: (949) 764-7470. Providers update this record themselves, so call before visiting.

How can I verify Ryan Huy Nguyen's license?

NPPES lists California license number A186078, 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 Ryan Huy Nguyen prescribe under Medicare Part D?

In 2024, Ryan Huy Nguyen had 74 Medicare Part D claims for 40 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.