Doctor profile · Federal record
Dr. Brian Keyashian, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Surgery Physician · Walnut Creek, CA
- NPI 1962776245
- Accepts Medicare
- MIPS 87.3 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2637 Shadelands Dr Ste A
Walnut Creek, CA 945982512
(925) 932-6330
fax (925) 932-0139 - Mailing address
-
2637 Shadelands Dr
Walnut Creek, CA 945982512
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- February 11, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (2)
- California #A147947 · Illinois #125.058017
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962776245. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,235
Distinct HCPCS
10
Medicare allowed
$1,471,152
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,555 | 53 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 512 | 319 | $153 | |
93925 |
Ultrasound of leg arteries or artery grafts | 295 | 198 | $319 | |
93922 |
Ultrasound study of arm and leg arteries | 280 | 185 | $94 | |
93990 |
Ultrasound of hemodialysis access | 222 | 98 | $169 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 172 | 119 | $213 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 115 | 105 | $242 | |
37253 |
Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel | 101 | 33 | $217 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $198 | |
76937 |
Ultrasonic guidance for blood vessel access | 89 | 74 | $15 |
In context: peer comparison
Among 4 peers in Walnut Creek Vascular Surgery Physician, average services per provider: 531. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$850
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Philips North America LLC | 6 | $283.11 | |
| Medtronic, INC. | 6 | $188.66 | |
| Silk Road Medical, INC. | 1 | $185.52 | |
| Boston Scientific Corporation | 1 | $142.92 | |
| Terumo Medical Corporation | 1 | $30.29 | |
| Bard Peripheral Vascular, INC. | 1 | $19.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
209
Patients
78
Total drug cost
$73,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 107 | 46 | $2,516 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 31 | 18 | $501 |
| Eliquis (Apixaban) | Brand | 30 | 14 | $45,721 |
| Famotidine | Generic | 21 | 0 | $451 |
| Xarelto (Rivaroxaban) | Brand | 20 | 0 | $23,958 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian Keyashian's medical specialty?
Dr. Brian Keyashian practices Vascular Surgery Physician in Walnut Creek, CA.
Where does Dr. Brian Keyashian practice?
Dr. Brian Keyashian practices at 2637 Shadelands Dr Ste A, Walnut Creek, CA 945982512. Office phone: 9259326330.
What is Dr. Brian Keyashian's NPI?
Dr. Brian Keyashian's National Provider Identifier (NPI) is 1962776245, issued by NPPES.
Does Dr. Brian Keyashian accept Medicare assignment?
Yes. Dr. Brian Keyashian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Keyashian commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of leg arteries or artery grafts (HCPCS 93925). Source: CMS Medicare Physician & Other Practitioners file.