Junwei Liu
NPI 1275832875 · Internal Medicine Physician · Summit, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Junwei Liu is a Internal Medicine Physician provider in Summit, WI (NPI 1275832875).
Provider details
- NPI number
- 1275832875
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 60190-20 (WI)
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
15 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
1,258 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 520 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 269 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $85 |
| Hemoglobin A1c Level83036 | 95 | $10 |
| Administration of Influenza Virus VaccineG0008 | 62 | $30 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 713 | 204 |
| Losartan Potassium | 604 | 161 |
| Amlodipine Besylate | 603 | 167 |
| Levothyroxine Sodium | 360 | 91 |
| Lisinopril | 336 | 93 |
| Metoprolol Succinate | 324 | 92 |
| Pravastatin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-22
- Last updated
- 2023-11-13
- Certified
- 2023-11-13
Frequently asked questions
- What is Junwei Liu's NPI number?
- Junwei Liu's National Provider Identifier (NPI) is 1275832875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Junwei Liu's specialty?
- Junwei Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Junwei Liu located?
- Junwei Liu's practice location on file with NPPES is 36500 Aurora Dr, Summit, WI 53066-4899.
- What is Junwei Liu's phone number?
- The practice phone number listed in the NPPES registry for Junwei Liu is (262) 434-5000.
- Does Junwei Liu accept Medicare?
- Junwei Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Junwei Liu's NPI active?
- Yes — Junwei Liu's NPI (1275832875) is active in the NPPES registry as of the last update on 2023-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.