Linda Anh Nguyen, M.D.
NPI 1750303152 · Gastroenterology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Anh Nguyen, M.D. is a Gastroenterology Physician provider in Newport Beach, CA (NPI 1750303152).
Provider details
- NPI number
- 1750303152
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A75033 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
544 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $142 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 76 | $201 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 51 | $19 |
| Measurement of Hydrogen in Breath to Test for Stomach and Bowel Symptoms91065 | 40 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Linaclotidebrand: Linzess | 115 | 40 |
| Omeprazole | 113 | 35 |
| Famotidine | 112 | 39 |
| Gabapentin | 69 | 19 |
| Prucalopride Succinatebrand: Motegrity | 67 | 24 |
| Pyridostigmine Bromide | 61 | 20 |
| Pantoprazole Sodium | 58 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27,860 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Linda Anh Nguyen's NPI number?
- Linda Anh Nguyen's National Provider Identifier (NPI) is 1750303152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Anh Nguyen's specialty?
- Linda Anh Nguyen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Anh Nguyen located?
- Linda Anh Nguyen's practice location on file with NPPES is 500 Superior Ave Ste 100, Newport Beach, CA 92663-3660.
- What is Linda Anh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Linda Anh Nguyen is (949) 764-7569.
- Does Linda Anh Nguyen accept Medicare?
- Linda Anh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Anh Nguyen's NPI active?
- Yes — Linda Anh Nguyen's NPI (1750303152) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.