Thai Nguyen, MD
NPI 1740808815 · Internal Medicine Physician · Redding, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thai Nguyen, MD is a Internal Medicine Physician provider in Redding, CA (NPI 1740808815).
Provider details
- NPI number
- 1740808815
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2020020164 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,227 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 629 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 223 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 215 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 124 | $170 |
| Critical Care, First 30-74 Minutes99291 | 20 | $207 |
| Advance Care Planning, First 30 Minutes99497 | 16 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Atorvastatin Calcium | 15 | 15 |
| Pantoprazole Sodium | 15 | 15 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 13 | 12 |
| Furosemide | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-06
- Last updated
- 2023-06-30
- Certified
- 2023-06-30
Frequently asked questions
- What is Thai Nguyen's NPI number?
- Thai Nguyen's National Provider Identifier (NPI) is 1740808815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thai Nguyen's specialty?
- Thai Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thai Nguyen located?
- Thai Nguyen's practice location on file with NPPES is 2175 Rosaline Ave, Redding, CA 96001-2549.
- What is Thai Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thai Nguyen is (573) 884-1606.
- Does Thai Nguyen accept Medicare?
- Thai Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thai Nguyen's NPI active?
- Yes — Thai Nguyen's NPI (1740808815) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.