Ray Wang, M.D.
NPI 1801158423 · Hospitalist Physician · Renton, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ray Wang, M.D. is a Hospitalist Physician provider in Renton, WA (NPI 1801158423).
Provider details
- NPI number
- 1801158423
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32634 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
565 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 | 283 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 152 | $123 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 73 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $181 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 27 | $50 |
Typical Medicare-allowed amounts for these services range $50–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 36 | 14 |
| Pantoprazole Sodium | 28 | — |
| Metoprolol Succinate | 26 | — |
| Apixabanbrand: Eliquis | 24 | — |
| Lisinopril | 17 | — |
| Amlodipine Besylate | 15 | — |
| Potassium Chloride | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-10
- Last updated
- 2017-02-24
Frequently asked questions
- What is Ray Wang's NPI number?
- Ray Wang's National Provider Identifier (NPI) is 1801158423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Wang's specialty?
- Ray Wang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ray Wang located?
- Ray Wang's practice location on file with NPPES is 400 S 43rd St, Renton, WA 98055-5714.
- What is Ray Wang's phone number?
- The practice phone number listed in the NPPES registry for Ray Wang is (425) 228-3440.
- Does Ray Wang accept Medicare?
- Ray Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ray Wang's NPI active?
- Yes — Ray Wang's NPI (1801158423) is active in the NPPES registry as of the last update on 2017-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.