Yahn Kun Chiou, MD
NPI 1932296084 · Family Medicine Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yahn Kun Chiou, MD is a Family Medicine Physician provider in Vancouver, WA (NPI 1932296084).
Provider details
- NPI number
- 1932296084
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00046154 (WA)
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
19 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
1,135 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 | 545 | $127 |
| Assessment of Emotional Or Behavioral Problems96127 | 219 | $5 |
| 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 | 200 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 | $168 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 82 |
| Amlodipine Besylate | 143 | 47 |
| Lisinopril | 141 | 52 |
| Losartan Potassium | 115 | 44 |
| Levothyroxine Sodium | 101 | 35 |
| Metformin Hcl | 85 | 28 |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 101 Nw 12th AveSuite 107Battle Ground, WA 98604-9141Phone: (360) 666-8418Fax: (360) 666-8599
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2022-04-20
- Certified
- 2022-04-20
Frequently asked questions
- What is Yahn Kun Chiou's NPI number?
- Yahn Kun Chiou's National Provider Identifier (NPI) is 1932296084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yahn Kun Chiou's specialty?
- Yahn Kun Chiou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yahn Kun Chiou located?
- Yahn Kun Chiou's practice location on file with NPPES is 3101 Se 192nd Ave Ste 103, Vancouver, WA 98683-1443.
- What is Yahn Kun Chiou's phone number?
- The practice phone number listed in the NPPES registry for Yahn Kun Chiou is (360) 666-4480.
- Does Yahn Kun Chiou accept Medicare?
- Yahn Kun Chiou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yahn Kun Chiou's NPI active?
- Yes — Yahn Kun Chiou's NPI (1932296084) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.