Wou Sang Han, M.D
NPI 1548677719 · Psychiatry Physician · Bellevue, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wou Sang Han, M.D is a Psychiatry Physician provider in Bellevue, WA (NPI 1548677719).
Provider details
- NPI number
- 1548677719
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60677149 (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
11 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
381 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 | 295 | $108 |
| 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 | 51 | $18 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 35 | $178 |
Typical Medicare-allowed amounts for these services range $18–$178 (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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 186 | 40 |
| Quetiapine Fumarate | 175 | 29 |
| Sertraline Hcl | 97 | 22 |
| Escitalopram Oxalate | 92 | 27 |
| Aripiprazole | 85 | 11 |
| Lamotrigine | 71 | 15 |
| Gabapentin | 70 |
Practice location
Mailing address
Additional practice locations (1)
- 1700 Mt Vernon AveKern Medical Center, Psychiatry DeptBakersfield, CA 93306Phone: (661) 326-5411
Registry dates
- Enumerated
- 2014-07-18
- Last updated
- 2019-09-30
Frequently asked questions
- What is Wou Sang Han's NPI number?
- Wou Sang Han's National Provider Identifier (NPI) is 1548677719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wou Sang Han's specialty?
- Wou Sang Han is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Wou Sang Han located?
- Wou Sang Han's practice location on file with NPPES is 2105 112th Ave Ne Ste 200, Bellevue, WA 98004-2945.
- What is Wou Sang Han's phone number?
- The practice phone number listed in the NPPES registry for Wou Sang Han is (425) 598-6653.
- Does Wou Sang Han accept Medicare?
- Wou Sang Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wou Sang Han's NPI active?
- Yes — Wou Sang Han's NPI (1548677719) is active in the NPPES registry as of the last update on 2019-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.