Lyanne Huynh, M.D.
NPI 1679882369 · Hospitalist Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyanne Huynh, M.D. is a Hospitalist Physician provider in Stockton, CA (NPI 1679882369).
Provider details
- NPI number
- 1679882369
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A114058 (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
15 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
941 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 | 406 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 196 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 183 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 124 | $171 |
| Critical Care, First 30-74 Minutes99291 | 32 | $207 |
Typical Medicare-allowed amounts for these services range $78–$207 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 24 |
| Cefuroxime Axetilbrand: Cefuroxime | 20 | 20 |
| Pantoprazole Sodium | 19 | 14 |
| Fluconazole | 18 | 16 |
| Amlodipine Besylate | 17 | 15 |
| Furosemide | 17 | 16 |
| Azithromycin | 16 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-29
- Last updated
- 2014-05-07
Frequently asked questions
- What is Lyanne Huynh's NPI number?
- Lyanne Huynh's National Provider Identifier (NPI) is 1679882369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyanne Huynh's specialty?
- Lyanne Huynh is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Lyanne Huynh located?
- Lyanne Huynh's practice location on file with NPPES is 2505 W Hammer Ln, Stockton, CA 95209-2839.
- What is Lyanne Huynh's phone number?
- The practice phone number listed in the NPPES registry for Lyanne Huynh is (209) 957-7050.
- Does Lyanne Huynh accept Medicare?
- Lyanne Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyanne Huynh's NPI active?
- Yes — Lyanne Huynh's NPI (1679882369) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.