Jiahui Lin, MD
NPI 1932595642 · Otolaryngology Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiahui Lin, MD is a Otolaryngology Physician provider in Castro Valley, CA (NPI 1932595642).
Provider details
- NPI number
- 1932595642
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A167644 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
908 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 | 214 | $153 |
| Removal of Impacted Ear Wax69210 | 181 | $49 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 140 | $198 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 130 | $245 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $110 |
| Exam to Assess Movement of Vocal Cord Flaps Using an Endoscope31579 | 51 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 57 | 38 |
| Azelastine Hcl | 36 | 18 |
| Ipratropium Bromide | 25 | 12 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 20 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Fluocinolone Acetonide Oil | 13 | — |
| Mupirocin | 13 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-09
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Jiahui Lin's NPI number?
- Jiahui Lin's National Provider Identifier (NPI) is 1932595642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiahui Lin's specialty?
- Jiahui Lin is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jiahui Lin located?
- Jiahui Lin's practice location on file with NPPES is 20101 Lake Chabot Rd, Castro Valley, CA 94546-5305.
- What is Jiahui Lin's phone number?
- The practice phone number listed in the NPPES registry for Jiahui Lin is (510) 204-1844.
- Does Jiahui Lin accept Medicare?
- Jiahui Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiahui Lin's NPI active?
- Yes — Jiahui Lin's NPI (1932595642) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.