Matthew Iles-Shih, MD
NPI 1033476502 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Iles-Shih, MD is a Psychiatry Physician provider in Seattle, WA (NPI 1033476502).
Provider details
- NPI number
- 1033476502
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60683434 (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
14 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
67 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $82 |
Typical Medicare-allowed amounts for these services range $82–$82 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 34 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 27 |
| Duloxetine Hcl | 26 |
| Gabapentin | 24 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 23 |
| Trazodone Hcl | 20 |
| Naltrexone Hcl | 18 |
| Bupropion Hclbrand: Bupropion Xl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-20
- Last updated
- 2017-10-26
Frequently asked questions
- What is Matthew Iles-Shih's NPI number?
- Matthew Iles-Shih's National Provider Identifier (NPI) is 1033476502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Iles-Shih's specialty?
- Matthew Iles-Shih is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Iles-Shih located?
- Matthew Iles-Shih's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Matthew Iles-Shih's phone number?
- The practice phone number listed in the NPPES registry for Matthew Iles-Shih is (206) 520-5000.
- Does Matthew Iles-Shih accept Medicare?
- Matthew Iles-Shih is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Iles-Shih's NPI active?
- Yes — Matthew Iles-Shih's NPI (1033476502) is active in the NPPES registry as of the last update on 2017-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.