Yunsan Huang, MD
NPI 1306095963 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yunsan Huang, MD is a Internal Medicine Physician provider in Irvine, CA (NPI 1306095963).
Provider details
- NPI number
- 1306095963
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036121740 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
369 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 | 154 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $66 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 40 | $137 |
| 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 | 39 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 149 | 52 |
| Amlodipine Besylate | 91 | 33 |
| Levothyroxine Sodium | 60 | 24 |
| Rosuvastatin Calcium | 52 | 23 |
| Omeprazole | 47 | 19 |
| Losartan Potassium | 46 | 17 |
| Trazodone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 330 Lewis StInternal Medicine ClinicSan Diego, CA 92103-2108Phone: (619) 471-9250
Registry dates
- Enumerated
- 2008-09-18
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is Yunsan Huang's NPI number?
- Yunsan Huang's National Provider Identifier (NPI) is 1306095963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yunsan Huang's specialty?
- Yunsan Huang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yunsan Huang located?
- Yunsan Huang's practice location on file with NPPES is 1 Medical Plaza Drive, Irvine, CA 92697-2108.
- What is Yunsan Huang's phone number?
- The practice phone number listed in the NPPES registry for Yunsan Huang is (949) 824-8600.
- Does Yunsan Huang accept Medicare?
- Yunsan Huang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yunsan Huang's NPI active?
- Yes — Yunsan Huang's NPI (1306095963) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.