Doctor profile · Federal record

Dr. Ching-Fong Wu, DO

Colon & Rectal Surgery Physician (CMS: Gastroenterology) · Visalia, CA

  • NPI 1912018177
  • Accepts Medicare
  • MIPS 67.5 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1642 S Court St
Visalia, CA 93277
(559) 739-1698
fax (559) 739-7950
Mailing address
Po Box 6490
Visalia, CA 932906490

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
208C00000X — NUCC code
State license (1)
California #020A66460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912018177. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,080
Distinct HCPCS
10
Medicare allowed
$156,476
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 327 269 $130
99204 New patient office or other outpatient visit, 45-59 minutes 191 191 $168
45380 Biopsy of large bowel using a flexible endoscope 161 161 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 91 85 $92
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 81 81 $250
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 55 52 $107
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 46 46 $130
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 35 35 $175
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 30 29 $113
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 26 26 $181

In context: peer comparison

Among 2 peers in this city , average services per provider: 68. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$559
Transactions
27
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 5 $164.57
AIMMUNE THERAPEUTICS, INC. 11 $142.34
ABBVIE INC. 7 $139.88
QOL Medical, LLC 2 $63.20
Exact Sciences Corporation 1 $25.97
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $23.32

By nature of payment

Food and Beverage
$559

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
22
Total drug cost
$17,508
Drug Type Claims Patients Total cost
Linzess (Linaclotide) Brand 24 0 $16,766
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 22 22 $369
Sulfasalazine Generic 15 0 $182
Dicyclomine Hcl Generic 11 0 $191

Frequently asked questions

Auto-generated from federal data
What is Dr. Ching-Fong Wu's medical specialty?
Dr. Ching-Fong Wu practices Colon & Rectal Surgery Physician in Visalia, CA.
Where does Dr. Ching-Fong Wu practice?
Dr. Ching-Fong Wu practices at 1642 S Court St, Visalia, CA 93277. Office phone: 5597391698.
What is Dr. Ching-Fong Wu's NPI?
Dr. Ching-Fong Wu's National Provider Identifier (NPI) is 1912018177, issued by NPPES.
Does Dr. Ching-Fong Wu accept Medicare assignment?
Yes. Dr. Ching-Fong Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ching-Fong Wu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.