Ruby Wu, D.O.
NPI 1457608275 · Hospitalist Physician · Des Moines, IA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruby Wu, D.O. is a Hospitalist Physician provider in Des Moines, IA (NPI 1457608275).
Provider details
- NPI number
- 1457608275
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- DO-04876 (IA)
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 tenure28% of score
13 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
1,074 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 | 668 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 192 | $109 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 97 | $105 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 57 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $156 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
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) | Beneficiaries |
|---|---|---|
| Potassium Chloride | 29 | — |
| Levothyroxine Sodium | 29 | 13 |
| Atorvastatin Calcium | 26 | 13 |
| Quetiapine Fumarate | 24 | — |
| Escitalopram Oxalate | 23 | — |
| Pantoprazole Sodium | 20 | 12 |
| Duloxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1111 Duff AveAmes, IA 50010-5745Phone: (515) 239-6992Fax: (515) 817-5469
Registry dates
- Enumerated
- 2012-08-10
- Last updated
- 2022-02-21
- Certified
- 2022-02-21
Frequently asked questions
- What is Ruby Wu's NPI number?
- Ruby Wu's National Provider Identifier (NPI) is 1457608275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Wu's specialty?
- Ruby Wu is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ruby Wu located?
- Ruby Wu's practice location on file with NPPES is 1111 6th Ave, Des Moines, IA 50314-2613.
- What is Ruby Wu's phone number?
- The practice phone number listed in the NPPES registry for Ruby Wu is (515) 247-4240.
- Does Ruby Wu accept Medicare?
- Ruby Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruby Wu's NPI active?
- Yes — Ruby Wu's NPI (1457608275) is active in the NPPES registry as of the last update on 2022-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.