Hung-Wen Yen, MD
NPI 1235625286 · Hospitalist Physician · Marinette, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hung-Wen Yen, MD is a Hospitalist Physician provider in Marinette, WI (NPI 1235625286).
Provider details
- NPI number
- 1235625286
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.071866 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
7 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
713 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 | 235 | $110 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 177 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 176 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 48 | $161 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 43 | $46 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 45 | 45 |
| Furosemide | 44 | 26 |
| Prednisone | 44 | 40 |
| Metoprolol Tartrate | 36 | 22 |
| Apixabanbrand: Eliquis | 36 | 12 |
| Atorvastatin Calcium | 33 | 18 |
| Potassium Chloride | 29 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 4646 N Marine DrChicago, IL 60640-5759Phone: (773) 878-8700
Registry dates
- Enumerated
- 2018-07-02
- Last updated
- 2024-05-15
- Certified
- 2024-05-15
Frequently asked questions
- What is Hung-Wen Yen's NPI number?
- Hung-Wen Yen's National Provider Identifier (NPI) is 1235625286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hung-Wen Yen's specialty?
- Hung-Wen Yen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Hung-Wen Yen located?
- Hung-Wen Yen's practice location on file with NPPES is 3003 University Dr, Marinette, WI 54143-4110.
- What is Hung-Wen Yen's phone number?
- The practice phone number listed in the NPPES registry for Hung-Wen Yen is (715) 735-4200.
- Does Hung-Wen Yen accept Medicare?
- Hung-Wen Yen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hung-Wen Yen's NPI active?
- Yes — Hung-Wen Yen's NPI (1235625286) is active in the NPPES registry as of the last update on 2024-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.