Doctor profile · Federal record

Dr. Chih-Kwang Sung, MD

Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Stanford, CA

  • NPI 1407019144
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State licenses (2)
California #A112816 · New York #239790

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407019144. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
663
Distinct HCPCS
10
Medicare allowed
$72,256
HCPCS Description Services Patients Avg allowed
31575 Diagnostic exam of voice box using a flexible endoscope 191 129 $82
31579 Exam to assess movement of vocal cord flaps using an endoscope 151 126 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 89 78 $76
99203 New patient office or other outpatient visit, 30-44 minutes 64 64 $95
99212 Established patient office or other outpatient visit, 10-19 minutes 52 49 $41
64617 Injection of chemical for paralysis of nerve muscles on side of voice box 37 17 $181
99214 Established patient office or other outpatient visit, 30-39 minutes 27 26 $113
31541 Removal of growth of tongue and/or stripping of vocal cord using an endoscope with operating microscope or telescope 23 20 $297
99202 New patient office or other outpatient visit, 15-29 minutes 15 15 $55
31574 Injection of substance to augment voice box using an endoscope 14 13 $200

In context: peer comparison

Among 11 peers in this city , average services per provider: 55. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Olympus America Inc. 1 $155.28

By nature of payment

Food and Beverage
$155

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chih-Kwang Sung's medical specialty?
Dr. Chih-Kwang Sung practices Otolaryngology Physician in Stanford, CA.
Where does Dr. Chih-Kwang Sung practice?
Dr. Chih-Kwang Sung practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Chih-Kwang Sung's NPI?
Dr. Chih-Kwang Sung's National Provider Identifier (NPI) is 1407019144, issued by NPPES.
Does Dr. Chih-Kwang Sung accept Medicare assignment?
Yes. Dr. Chih-Kwang Sung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chih-Kwang Sung commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575); Exam to assess movement of vocal cord flaps using an endoscope (HCPCS 31579); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.