Linda Anh Bui Nguyen, M.D.
Gastroenterology Physician · Newport Beach, CA
Linda Anh Bui Nguyen, M.D. is a gastroenterology physician with a practice address in Newport Beach, California, and NPI 1750303152, issued on Jul 24, 2006. Check the license (California A75033, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Linda Anh Bui Nguyen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A75033 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Superior Ave Ste 100, Newport Beach, CA 92663
- Phone
- (949) 764-7569
- Enumerated
- Jul 24, 2006
- Record last updated
- Jan 13, 2026
- Fax
- (949) 764-7568
- Medicaid ID
- 00A750330 CA
- Medicare enrollment
- Enrolled (PECOS I20050928001214); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 500 Superior Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cambria Judd, M.D.Sports Medicine (Family Medicine) Physician1740549278
- Ravi Kankotia, M.D.Gastroenterology Physician1275996613
- Eunseo Kim, PA-CPhysician Assistant1215694013
Verify Linda Anh Bui Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average gastroenterology physician in 2024
1,556 Medicare Part D claims for 234 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Linzess115 claims
- Omeprazole113 claims
- Famotidine112 claims
- Gabapentin69 claims
- Motegrity67 claims
- Pyridostigmine Bromide61 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): 76.5 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: $27,859.60
30 payments; by number, the most common kind was food and beverage; the largest payer was Enterra Medical, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Hoag ClinicNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linda Anh Bui Nguyen among 2,140 gastroenterology physician records in California
Linda Anh Bui Nguyen, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Newport Beach → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Donald Abrahm, M.D.Newport Beach, CA 926631215022405
- Kenneth J Chang, MDNewport Beach, CA 926631518047604
- Parminder Dhaliwal, MDNewport Beach, CA 926631811913759
- Ravi Kankotia, M.D.Newport Beach, CA 926631275996613
- Paul Korc, MD, INC.Newport Beach, CA 926631922243161
- Christopher Lee, MDNewport Beach, CA 926631629257035
- Glenn Madokoro, M.D.Newport Beach, CA 926631639255060
- Homeira Mehrabian, MDNewport Beach, CA 926631699972844
Common questions
What is Linda Anh Bui Nguyen, M.D.'s NPI number?
Linda Anh Bui Nguyen, M.D.'s National Provider Identifier (NPI) is 1750303152, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Linda Anh Bui Nguyen, M.D. located?
The NPPES record lists a practice address at 500 Superior Ave Ste 100, Newport Beach, CA, 92663. Phone: (949) 764-7569. Providers update this record themselves, so call before visiting.
How can I verify Linda Anh Bui Nguyen, M.D.'s license?
NPPES lists California license number A75033, 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 Linda Anh Bui Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Linda Anh Bui Nguyen, M.D. had 1,556 Medicare Part D claims for 234 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Linda Anh Bui Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.5 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.