Xiaofei Wei
NPI 1043442148 · Internal Medicine Physician · Norwalk, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaofei Wei is a Internal Medicine Physician provider in Norwalk, CT (NPI 1043442148).
Provider details
- NPI number
- 1043442148
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 051028 (CT)
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
16 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
1,073 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 | 276 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 153 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 144 | $143 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 110 | $21 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 878 | 245 |
| Amlodipine Besylate | 451 | 137 |
| Losartan Potassium | 325 | 91 |
| Lisinopril | 301 | 86 |
| Levothyroxine Sodium | 268 | 69 |
| Hydrochlorothiazide | 259 | 76 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-22
- Last updated
- 2015-10-05
Frequently asked questions
- What is Xiaofei Wei's NPI number?
- Xiaofei Wei's National Provider Identifier (NPI) is 1043442148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaofei Wei's specialty?
- Xiaofei Wei is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xiaofei Wei located?
- Xiaofei Wei's practice location on file with NPPES is 761 Main Ave, Norwalk, CT 06851-1080.
- What is Xiaofei Wei's phone number?
- The practice phone number listed in the NPPES registry for Xiaofei Wei is (203) 838-4000.
- Does Xiaofei Wei accept Medicare?
- Xiaofei Wei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaofei Wei's NPI active?
- Yes — Xiaofei Wei's NPI (1043442148) is active in the NPPES registry as of the last update on 2015-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.