Doctor profile · Federal record
Dr. Louis Zhang, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular Surgery Physician · Vascular Surgery Physician · Monterey, CA
- NPI 1952843757
- 11 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
23845 Holman Hwy Ste 105
Monterey, CA 939405906
(831) 333-3040
fax (831) 886-3647 - Additional location
-
62 W 7Th Ave Ste 420
Spokane, WA 992042321
(509) 626-9440
fax (509) 626-9475 - Additional location
-
1520 San Pablo St, Hct 4300
Los Angeles, CA 900335310
(323) 442-9064 - Additional location
-
1075 N Curtis RD Ste 101
Boise, ID 837061348
(208) 302-2800
fax (208) 302-2825 - Mailing address
-
100 Wilson RD Ste 100
Monterey, CA 939407885
Show 1 more location
Credentials & registration
- NPI registered
- November 2016 — 10 yrs on file
- Profile last updated
- February 17, 2026
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (3)
- California #145846 · Washington #MD61141095 · Idaho #MC-2209
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952843757. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
684
Distinct HCPCS
10
Medicare allowed
$95,109
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93923 |
Complete ultrasound study of arm and leg arteries | 109 | 79 | $107 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 91 | 68 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 80 | $88 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 74 | 67 | $185 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $160 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 57 | 36 | $126 | |
93925 |
Ultrasound of leg arteries or artery grafts | 46 | 35 | $240 | |
93990 |
Ultrasound of hemodialysis access | 46 | 26 | $128 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 39 | 39 | $119 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 37 | 37 | $184 |
In context: peer comparison
Among 2 peers in Monterey Vascular Surgery Physician, average services per provider: 55. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$919
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, INC. | 8 | $698.46 | |
| Silk Road Medical, INC. | 1 | $144.69 | |
| Inari Medical, INC. | 1 | $30.44 | |
| Solventum Corporation | 1 | $25.69 | |
| Terumo Medical Corporation | 1 | $19.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
16
Total drug cost
$355
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 17 | 16 | $86 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 16 | 0 | $269 |
Frequently asked questions
What is Dr. Louis Zhang's medical specialty?
Dr. Louis Zhang practices Vascular Surgery Physician in Monterey, CA.
Where does Dr. Louis Zhang practice?
Dr. Louis Zhang practices at 23845 Holman Hwy Ste 105, Monterey, CA 939405906. Office phone: 8313333040.
What is Dr. Louis Zhang's NPI?
Dr. Louis Zhang's National Provider Identifier (NPI) is 1952843757, issued by NPPES.
Does Dr. Louis Zhang accept Medicare assignment?
Dr. Louis Zhang does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Louis Zhang commonly perform?
Top Medicare-reported procedures in 2023: Complete ultrasound study of arm and leg arteries (HCPCS 93923); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.