Ryan Chew, M.D.
NPI 1659333912 · Internal Medicine Physician · Bellevue, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Chew, M.D. is a Internal Medicine Physician provider in Bellevue, WA (NPI 1659333912).
Provider details
- NPI number
- 1659333912
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- MD00041192 (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
20 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
896 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 50 Minutes99233 | 515 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 179 | $83 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 129 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 73 | $183 |
Typical Medicare-allowed amounts for these services range $83–$183 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 30 | 30 |
| Oxycodone Hcl | 18 | 18 |
| Metoprolol Succinate | 15 | 14 |
| Furosemide | 13 | 13 |
| Prednisone | 13 | 12 |
| Apixabanbrand: Eliquis | 12 | 11 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Ryan Chew's NPI number?
- Ryan Chew's National Provider Identifier (NPI) is 1659333912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Chew's specialty?
- Ryan Chew is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Chew located?
- Ryan Chew's practice location on file with NPPES is 1035 116th Ave Ne, Bellevue, WA 98004-4604.
- What is Ryan Chew's phone number?
- The practice phone number listed in the NPPES registry for Ryan Chew is (425) 688-5292.
- Does Ryan Chew accept Medicare?
- Ryan Chew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Chew's NPI active?
- Yes — Ryan Chew's NPI (1659333912) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.