Doctor profile · Federal record

Dr. Yung Chen, MD

Physical Medicine & Rehabilitation Physician (CMS: Interventional Pain Management) · San Mateo, CA

  • NPI 1386601623
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 S San Mateo Dr Ste 301
San Mateo, CA 944013844
(650) 558-1802
fax (650) 558-1806

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
April 13, 2010
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
California #A54788

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386601623. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,787
Distinct HCPCS
10
Medicare allowed
$661,602
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 2,073 345 $107
97813 Acupuncture with electrical stimulation, initial 15 minutes 2,006 279 $54
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,318 304 $0
20553 Injection of trigger points, 3 or more muscles 538 266 $73
76942 Ultrasonic guidance for needle placement 515 252 $72
76881 Complete ultrasound scan of joint 272 219 $64
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 234 160 $443
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 221 150 $198
99203 New patient office or other outpatient visit, 30-44 minutes 183 183 $132
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 72 52 $118

In context: peer comparison

Among 1 peers in this city , average services per provider: 338. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$222
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $158.97
Nalu Medical, Inc. 1 $31.86
REVANCE THERAPEUTICS, INC. 1 $31.06

By nature of payment

Food and Beverage
$222

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
287
Patients
177
Total drug cost
$2,009
Drug Type Claims Patients Total cost
Cephalexin Generic 134 90 $580
Gabapentin Generic 69 17 $612
Methylprednisolone Generic 57 50 $629
Azithromycin Generic 27 20 $188

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yung Chen's medical specialty?
Dr. Yung Chen practices Physical Medicine & Rehabilitation Physician in San Mateo, CA.
Where does Dr. Yung Chen practice?
Dr. Yung Chen practices at 101 S San Mateo Dr Ste 301, San Mateo, CA 944013844. Office phone: 6505581802.
What is Dr. Yung Chen's NPI?
Dr. Yung Chen's National Provider Identifier (NPI) is 1386601623, issued by NPPES.
Does Dr. Yung Chen accept Medicare assignment?
Yes. Dr. Yung Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yung Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Acupuncture with electrical stimulation (HCPCS 97813); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.