Thuy-Tien Le, MD, MPH
NPI 1821418302 · Internal Medicine Physician · Fairfield, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuy-Tien Le, MD, MPH is a Internal Medicine Physician provider in Fairfield, CA (NPI 1821418302).
Provider details
- NPI number
- 1821418302
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 156410 (CA)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
411 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $153 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 88 | $215 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 40 | $198 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 39 | $18 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Inhalation Treatment for Airway Obstruction Or Sputum Production94640 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tizanidine Hcl | 29 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Naproxen | 17 | 16 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 16 | 16 |
| Prednisone | 15 | 14 |
| Cephalexin | 12 | 12 |
| Cefuroxime Axetilbrand: Cefuroxime | 12 | 12 |
Practice location
Mailing address
Additional practice locations (4)
- 3801 Howe StOakland, CA 94611-5312Phone: (510) 752-1190
- 490 Post St Ste 900San Francisco, CA 94102-1410Phone: (415) 362-7177
- 420 Delaware St SeMmc 913, Pwb, 14th Floor, Ste 100bMinneapolis, MN 55455-0341Phone: (612) 624-0990
- 2500 Como AveSaint Paul, MN 55108-1460Phone: (952) 853-8800
Registry dates
- Enumerated
- 2014-04-23
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Thuy-Tien Le's NPI number?
- Thuy-Tien Le's National Provider Identifier (NPI) is 1821418302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuy-Tien Le's specialty?
- Thuy-Tien Le is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thuy-Tien Le located?
- Thuy-Tien Le's practice location on file with NPPES is 2702 Low Ct, Fairfield, CA 94534-9771.
- What is Thuy-Tien Le's phone number?
- The practice phone number listed in the NPPES registry for Thuy-Tien Le is (707) 432-2777.
- Does Thuy-Tien Le accept Medicare?
- Thuy-Tien Le is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thuy-Tien Le's NPI active?
- Yes — Thuy-Tien Le's NPI (1821418302) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.