Doctor profile · Federal record

Dr. Xiaofei Wei

Internal Medicine Physician (CMS: Internal Medicine) · Adolescent Medicine (Internal Medicine) Physician · Norwalk, CT

  • NPI 1043442148
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
761 Main Ave, Suite 201
Norwalk, CT 068511080
(203) 838-4000
fax (203) 845-9535
Mailing address
761 Main Ave 201
Norwalk, CT 068511080

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
October 5, 2015
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #051028
Medicaid
CT #004236130

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043442148. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,013
Distinct HCPCS
10
Medicare allowed
$97,170
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 272 172 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 198 134 $96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 141 141 $138
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 74 71 $16
83036 Hemoglobin a1c level 70 43 $10
G0008 Administration of influenza virus vaccine 45 45 $33
G0444 Annual depression screening, 5 to 15 minutes 32 32 $20
90662 Influenza vaccine split virus, preservative free 26 26 $70
G0009 Administration of pneumococcal vaccine 24 24 $33
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 22 22 $281

In context: peer comparison

Among 20 peers in Norwalk Internal Medicine Physician, average services per provider: 111. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,639
Patients
1,016
Total drug cost
$44,548
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 814 225 $10,510
Amlodipine Besylate Generic 428 125 $3,519
Losartan Potassium Generic 316 88 $4,162
Lisinopril Generic 262 79 $2,314
Hydrochlorothiazide Generic 247 68 $1,097
Levothyroxine Sodium Generic 240 60 $4,094
Metoprolol Succinate Generic 239 63 $3,907
Metformin Hcl Generic 223 60 $2,123
Rosuvastatin Calcium Generic 196 55 $3,934
Trazodone Hcl Generic 160 45 $1,089

Frequently asked questions

Auto-generated from federal data
What is Dr. Xiaofei Wei's medical specialty?
Dr. Xiaofei Wei practices Internal Medicine Physician in Norwalk, CT.
Where does Dr. Xiaofei Wei practice?
Dr. Xiaofei Wei practices at 761 Main Ave, Norwalk, CT 068511080. Office phone: 2038384000.
What is Dr. Xiaofei Wei's NPI?
Dr. Xiaofei Wei's National Provider Identifier (NPI) is 1043442148, issued by NPPES.
Does Dr. Xiaofei Wei accept Medicare assignment?
Yes. Dr. Xiaofei Wei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaofei Wei commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.