NPPES file of Aug 9, 2026

Josephine Hoang Nguyen, MD

Otolaryngology/Facial Plastic Surgery Physician · Stockton, CA

Josephine Hoang Nguyen, MD is an otolaryngology/facial plastic surgery physician with a practice address in Stockton, California, and NPI 1952621435, issued on Jun 7, 2010. Check the license (California A133991, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952621435
Name
Josephine Hoang Nguyen
Credential
MD
Primary taxonomy
Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
License number
A133991 CA
Self-reported in NPPES; status is on the state search
Practice location
10200 Trinity Pkwy Ste 201, Stockton, CA 95219
Phone
(209) 952-0483
Enumerated
Jun 7, 2010
Record last updated
May 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(209) 478-5785
Medicare enrollment
Enrolled (PECOS I20150729008281); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2010
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.
Download card Updates feed

Also registered at 10200 Trinity Pkwy Ste 201

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

  1. Kristin Bennett, M.D.Otolaryngology Physician1922047299
  2. Susan Cordes, M.D.Otolaryngology Physician1285668707
  3. Ronald Dong, M.D.Otolaryngology Physician1194764472
  4. Sarah Garvey, AUDAudiologist1811792054
  5. Denise Guendert, M.D.Otolaryngology Physician1841377405
  6. Spencer Lowe, MDOtolaryngology Physician1932201589

Verify Josephine Hoang 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 A133991
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

55% more Medicare Part D claims than the average otolaryngology/facial plastic surgery physician in 2024

850 Medicare Part D claims for 306 beneficiaries, against an average of 550 among the 650 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 21 claims were for opioids.

  1. Josephine Nguyen850
  2. Specialty average550

Most prescribed

  1. Fluticasone Propionate184 claims
  2. Amoxicillin-Clavulanate Potass84 claims
  3. Ofloxacin54 claims
  4. Azelastine Hcl51 claims
  5. Fluocinonide41 claims
  6. Ipratropium Bromide40 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): 68 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.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%37.7
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $577.39

46 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. 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.

  1. Josephine Nguyen$577.39
  2. Specialty average$1,724.75

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. Sacramento Ear Nose And Throat Surgical And Medical Group IncStockton, CA

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

Josephine Hoang Nguyen among 119 otolaryngology/facial plastic surgery physician records in California

Josephine Hoang Nguyen, MD 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 2010, is newer than 76% of them.

  • NPI issued2010 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2010 · median 1999 among the 67 with a school on file
  • Record last updated2020 · 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.

The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes

  1. Allen Fong, M.D.San Jose, CA 951281477834463
  2. Mauro Ruffy, M.D.San Jose, CA 951241376725630
  3. Abbas Kashani, M.D.Manteca, CA 953361649237884
  4. Anwuli Anyah, D.O.Modesto, CA 953551407238835
  5. Daniel Dubose, MD FACSSonora, CA 953701164437471
  6. James Reese, MD FACSSonora, CA 953701538173059
  7. Joseph Romeo, MDTurlock, CA 953821679521033
  8. Abraham Zachariah, MDLos Gatos, CA 950321942469523

Common questions

What is Josephine Hoang Nguyen, MD's NPI number?

Josephine Hoang Nguyen, MD's National Provider Identifier (NPI) is 1952621435, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Josephine Hoang Nguyen, MD located?

The NPPES record lists a practice address at 10200 Trinity Pkwy Ste 201, Stockton, CA, 95219. Phone: (209) 952-0483. Providers update this record themselves, so call before visiting.

How can I verify Josephine Hoang Nguyen, MD's license?

NPPES lists California license number A133991, 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 Josephine Hoang Nguyen, MD prescribe under Medicare Part D?

In 2024, Josephine Hoang Nguyen, MD had 850 Medicare Part D claims for 306 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. Part D covers Medicare prescriptions only.

What is Josephine Hoang Nguyen, MD's MIPS final score?

The 2023 MIPS final score is 68 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.