Registry data as of Aug 27, 2026

Amy Do-Nguyen, MD

Emergency Medicine Physician · Bishop, CA

Amy Do-Nguyen, MD is an emergency medicine physician with a practice address in Bishop, California, and NPI 1639733314, issued on Apr 27, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639733314
Name
Amy Do-Nguyen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
150 Pioneer LN, Bishop, CA 93514
Phone
(760) 873-5811
Enumerated
Apr 27, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 150 Pioneer LN

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

  1. William Blake, DPTPhysical Therapist1760979207
  2. Sierra Bourne, M.D.Emergency Medicine Physician1659682532
  3. Stacey Brown, MDFamily Medicine Physician1629004650
  4. Jeremiah ChengInternal Medicine Physician1043698061
  5. John Cowan, MDAnesthesiology Physician1891714325
  6. Clayton Davis, DOStudent in an Organized Health Care Education/Training Program1164927927

Verify Amy Do-Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

42% fewer Medicare Part D claims than the average emergency medicine physician in 2024

206 Medicare Part D claims for 143 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 17 claims were for opioids.

  1. Amy Do-Nguyen206
  2. Specialty average355

Most prescribed

  1. Cephalexin17 claims
  2. Ibuprofen15 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Prednisone13 claims
  5. Ciprofloxacin Hcl11 claims
  6. Levofloxacin11 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.

3 hospital and facility affiliations

  1. Hawaii Permanente Medical Group IncHonolulu, HI
  2. Northern Inyo Healthcare DistrictBishop, CA
  3. Permanente Medical Group IncSan Leandro, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

7 emergency medicine physician records list a Bishop practice address

They are 7 of the 336 NPPES records with a Bishop practice address, and 7,133 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Amy Do-Nguyen, MD's NPI number?

Amy Do-Nguyen, MD's National Provider Identifier (NPI) is 1639733314, issued on Apr 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Amy Do-Nguyen, MD located?

The NPPES record lists a practice address at 150 Pioneer LN, Bishop, CA, 93514. Phone: (760) 873-5811. Providers update this record themselves, so call before visiting.

How can I verify Amy Do-Nguyen, MD's license?

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 Amy Do-Nguyen, MD prescribe under Medicare Part D?

In 2024, Amy Do-Nguyen, MD had 206 Medicare Part D claims for 143 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.