Hsien Young, M.D.
NPI 1528162757 · Sleep Medicine (Psychiatry & Neurology) Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hsien Young, M.D. is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Santa Barbara, CA (NPI 1528162757).
Provider details
- NPI number
- 1528162757
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A83956 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,441 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 545 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 285 | $135 |
| Sleep Study Including Heart Rate, Breathing, Airflow, and Effort95806 | 113 | $44 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 112 | $175 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 84 | $119 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 176 | 56 |
| Donepezil Hcl | 137 | 50 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 122 | 41 |
| Memantine Hcl | 116 | 32 |
| Levetiracetam | 116 | 36 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 81 | 17 |
| Lamotrigine | 71 | 18 |
| Clonazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,168 across 108 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1225 N H StLompoc, CA 93436-3301Phone: (805) 737-8700Fax: (805) 737-8701
Registry dates
- Enumerated
- 2006-09-08
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Hsien Young's NPI number?
- Hsien Young's National Provider Identifier (NPI) is 1528162757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hsien Young's specialty?
- Hsien Young is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Hsien Young located?
- Hsien Young's practice location on file with NPPES is 351 Hitchcock Way Ste B165, Santa Barbara, CA 93105-4016.
- What is Hsien Young's phone number?
- The practice phone number listed in the NPPES registry for Hsien Young is (805) 845-3046.
- Does Hsien Young accept Medicare?
- Hsien Young is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hsien Young's NPI active?
- Yes — Hsien Young's NPI (1528162757) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.