Doctor profile · Federal record
Dr. Sydney Guo, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular Surgery Physician · Surgery Physician · Specialist · Ventura, CA
- NPI 1619922291
- Accepts Medicare
- MIPS 80.0 / 100 · 2023
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 North Brent Street, Ste 201
Ventura, CA 93003
(805) 643-3330
fax (805) 643-3331
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 21, 2013
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (2)
- California #A68397 · Virginia #0101239726
- Medicaid
- VA #010280338
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619922291. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,280
Distinct HCPCS
10
Medicare allowed
$294,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 553 | 298 | $99 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 172 | 128 | $13 | |
93990 |
Ultrasound of hemodialysis access | 166 | 93 | $149 | |
76937 |
Ultrasonic guidance for blood vessel access | 148 | 115 | $15 | |
93922 |
Ultrasound study of arm and leg arteries | 129 | 94 | $94 | |
93925 |
Ultrasound of leg arteries or artery grafts | 106 | 81 | $278 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 98 | 47 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 97 | 86 | $140 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 95 | 95 | $122 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 77 | 73 | $215 |
In context: peer comparison
Among 3 peers in Ventura Vascular Surgery Physician, average services per provider: 84. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$153
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, INC. | 2 | $121.21 | |
| Boston Scientific Corporation | 1 | $16.77 | |
| Medtronic, INC. | 1 | $14.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
59
Total drug cost
$36,529
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 55 | 28 | $1,319 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 39 | 31 | $202 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 24 | 0 | $415 |
| Eliquis (Apixaban) | Brand | 21 | 0 | $20,483 |
| Atorvastatin Calcium | Generic | 20 | 0 | $573 |
| Gabapentin | Generic | 17 | 0 | $631 |
| Xarelto (Rivaroxaban) | Brand | 16 | 0 | $12,907 |
Hospital affiliations
Frequently asked questions
What is Dr. Sydney Guo's medical specialty?
Dr. Sydney Guo practices Vascular Surgery Physician in Ventura, CA.
Where does Dr. Sydney Guo practice?
Dr. Sydney Guo practices at 100 North Brent Street, Ventura, CA 93003. Office phone: 8056433330.
What is Dr. Sydney Guo's NPI?
Dr. Sydney Guo's National Provider Identifier (NPI) is 1619922291, issued by NPPES.
Does Dr. Sydney Guo accept Medicare assignment?
Yes. Dr. Sydney Guo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sydney Guo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ultrasound of hemodialysis access (HCPCS 93990). Source: CMS Medicare Physician & Other Practitioners file.