Doctor profile · Federal record

Dr. Daniel Ouyang, M.D.

Sports Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Santa Clara, CA

  • NPI 1669671681
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2734 El Camino Real
Santa Clara, CA 950513007
(408) 241-3801
Mailing address
2350 W El Camino Real, 2Nd Floor
Mountain View, CA 940406201

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
December 15, 2011
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RS0010X — NUCC code
State license (1)
California #A92727

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669671681. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
332
Distinct HCPCS
7
Medicare allowed
$43,786
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 115 66 $155
99213 Established patient office or other outpatient visit, 20-29 minutes 107 70 $109
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 53 53 $160
99215 Established patient office or other outpatient visit, 40-54 minutes 18 14 $213
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 13 13 $76
G0008 Administration of influenza virus vaccine 13 13 $38
G0009 Administration of pneumococcal vaccine 13 13 $35

In context: peer comparison

Among 1 peers in Santa Clara Sports Medicine (Internal Medicine) Physician, average services per provider: 47. This provider delivers 7.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$56
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 2 $55.68

By nature of payment

Food and Beverage
$56

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
937
Patients
219
Total drug cost
$13,026
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 198 53 $2,991
Amlodipine Besylate Generic 142 39 $1,564
Losartan Potassium Generic 108 32 $1,710
Lisinopril Generic 65 18 $952
Hydrochlorothiazide Generic 57 18 $304
Levothyroxine Sodium Generic 50 12 $775
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 44 12 $273
Zolpidem Tartrate Generic 43 12 $254
Tamsulosin Hcl Generic 37 12 $866
Alendronate Sodium Generic 36 0 $535

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Ouyang's medical specialty?
Dr. Daniel Ouyang practices Sports Medicine (Internal Medicine) Physician in Santa Clara, CA.
Where does Dr. Daniel Ouyang practice?
Dr. Daniel Ouyang practices at 2734 El Camino Real, Santa Clara, CA 950513007. Office phone: 4082413801.
What is Dr. Daniel Ouyang's NPI?
Dr. Daniel Ouyang's National Provider Identifier (NPI) is 1669671681, issued by NPPES.
Does Dr. Daniel Ouyang accept Medicare assignment?
Yes. Dr. Daniel Ouyang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Ouyang 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.