Doctor profile · Federal record
Dr. Mazen Hashisho, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular Surgery Physician · Vascular Surgery Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Garden Grove, CA
- NPI 1255524427
- Accepts Medicare
- MIPS 78.7 / 100 · 2023
- 28 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
12555 Garden Grove Blvd Ste 403
Garden Grove, CA 928431903
(562) 506-0176
fax (562) 506-0053 - Additional location
-
101 E Beverly Blvd Ste 303
Montebello, CA 906404316 - Additional location
-
2888 Long Beach Blvd Ste 235
Long Beach, CA 908061562
(562) 424-4447
fax (562) 216-1785 - Additional location
-
333 Cottman Ave
Philadelphia, PA 191112434
(215) 214-1427
fax (215) 214-3901 - Mailing address
-
5150 E Pacific Coast Hwy Ste 500
Long Beach, CA 908043328
Show 1 more location
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- June 16, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (3)
- California #A94329 · Pennsylvania #MD441265 · New York #002845
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255524427. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,535
Distinct HCPCS
10
Medicare allowed
$1,240,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 584 | 242 | $138 | |
99153 |
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 353 | 74 | $13 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 204 | 204 | $180 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 140 | 130 | $212 | |
76937 |
Ultrasonic guidance for blood vessel access | 120 | 77 | $45 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 119 | 82 | $59 | |
93925 |
Ultrasound of leg arteries or artery grafts | 84 | 75 | $275 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 80 | 46 | $133 | |
J2250 |
Injection, midazolam hydrochloride, per 1 mg | 75 | 54 | $0 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 73 | 38 | $147 |
In context: peer comparison
Among 1 peers in Garden Grove Vascular Surgery Physician, average services per provider: 74. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$31,460
Transactions
34
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AngioDynamics, INC. | 2 | $30,222.22 | |
| Bard Peripheral Vascular, INC. | 7 | $279.45 | |
| Boston Scientific Corporation | 5 | $267.60 | |
| Medtronic, INC. | 4 | $149.80 | |
| Janssen Biotech, INC. | 1 | $125.00 | |
| Becton, Dickinson and Company | 3 | $108.16 | |
| LeMaitre Vascular, INC. | 3 | $55.03 | |
| Tactile Systems Technology INC | 2 | $51.43 | |
| Organogenesis INC. | 1 | $34.47 | |
| Nevro Corp. | 1 | $31.78 | |
| Mimedx Group, INC. | 1 | $25.72 | |
| Urgo Medical North America, LLC | 1 | $25.18 | |
| Smith+Nephew, INC. | 1 | $25.00 | |
| Merck Sharp & Dohme LLC | 1 | $23.17 | |
| Abbott Laboratories | 1 | $18.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
42
Total drug cost
$1,490
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 32 | 25 | $883 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 28 | 17 | $531 |
| Clonazepam | Generic | 15 | 0 | $76 |
Hospital affiliations
Frequently asked questions
What is Dr. Mazen Hashisho's medical specialty?
Dr. Mazen Hashisho practices Vascular Surgery Physician in Garden Grove, CA.
Where does Dr. Mazen Hashisho practice?
Dr. Mazen Hashisho practices at 12555 Garden Grove Blvd Ste 403, Garden Grove, CA 928431903. Office phone: 5625060176.
What is Dr. Mazen Hashisho's NPI?
Dr. Mazen Hashisho's National Provider Identifier (NPI) is 1255524427, issued by NPPES.
Does Dr. Mazen Hashisho accept Medicare assignment?
Yes. Dr. Mazen Hashisho accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mazen Hashisho commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Use of a drug to induce depression of consciousness by physician performing a procedure (HCPCS 99153); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.