Doctor profile · Federal record

Dr. Wei-Tzuoh Chen, MD

Internal Medicine Physician · Nephrology Physician · Visalia, CA

  • NPI 1184732398
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
431 S Bridge Street
Visalia, CA 93277
(559) 732-4662
fax (559) 636-2733

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 24, 2011
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A34640
Medicaid
CA #00A346400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184732398. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,503
Distinct HCPCS
10
Medicare allowed
$246,925
HCPCS Description Services Patients Avg allowed
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 2,900 24 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 353 133 $91
36415 Insertion of needle into vein for collection of blood sample 342 107 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 303 107 $8
85046 Red blood count automated, with additional calculations 301 107 $5
80053 Blood test, comprehensive group of blood chemicals 288 107 $10
82306 Vitamin d-3 level 287 107 $29
83970 Parathormone (parathyroid hormone) level 287 107 $40
83735 Magnesium level 285 106 $7
84100 Phosphate level 284 107 $5

In context: peer comparison

Among 22 peers in Visalia Internal Medicine Physician, average services per provider: 771. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
642
Patients
53
Total drug cost
$243,142
Drug Type Claims Patients Total cost
Prosol (Parenteral Amino Acid 20% No.1) Brand 171 0 $35,411
Clinolipid (Fat Emulsion/Olive/Soy/Phospho) Brand 78 0 $23,089
Sevelamer Carbonate Generic 70 19 $39,696
Allopurinol Generic 59 16 $1,570
Amlodipine Besylate Generic 54 18 $648
Carvedilol Generic 42 0 $260
Veltassa (Patiromer Calcium Sorbitex) Brand 28 0 $44,071
Velphoro (Sucroferric Oxyhydroxide) Brand 23 0 $69,830
Hydralazine Hcl Generic 20 0 $333
Midodrine Hcl Generic 19 0 $4,794

Frequently asked questions

Auto-generated from federal data
What is Dr. Wei-Tzuoh Chen's medical specialty?
Dr. Wei-Tzuoh Chen practices Internal Medicine Physician in Visalia, CA.
Where does Dr. Wei-Tzuoh Chen practice?
Dr. Wei-Tzuoh Chen practices at 431 S Bridge Street, Visalia, CA 93277. Office phone: 5597324662.
What is Dr. Wei-Tzuoh Chen's NPI?
Dr. Wei-Tzuoh Chen's National Provider Identifier (NPI) is 1184732398, issued by NPPES.
What procedures does Dr. Wei-Tzuoh Chen commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.