Doctor profile · Federal record
Dr. Ayad Hamdan, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · La Jolla, CA
- NPI 1144431230
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3855 Health Sciences Dr # 960
La Jolla, CA 920931503
(858) 822-6600
fax (858) 822-6844 - Mailing address
-
File 57326
Los Angeles, CA 900747326
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 12, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #C162882
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144431230. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
612
Distinct HCPCS
6
Medicare allowed
$83,757
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 292 | 57 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 207 | 71 | $149 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 24 | $147 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $186 | |
99239 |
Hospital discharge day management, more than 30 minutes | 23 | 21 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $179 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 1,484. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
390
Patients
38
Total drug cost
$1,237,439
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 131 | 25 | $2,634 |
| Prednisone | Generic | 33 | 0 | $205 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 27 | 0 | $481,553 |
| Dexamethasone | Generic | 25 | 0 | $432 |
| Imbruvica (Ibrutinib) | Brand | 25 | 0 | $487,066 |
| Eliquis (Apixaban) | Brand | 22 | 0 | $14,474 |
| Oxycodone Hcl | Generic | 18 | 0 | $248 |
| Ondansetron Hcl | Generic | 16 | 13 | $246 |
| Tamsulosin Hcl | Generic | 16 | 0 | $519 |
| Fluticasone Propionate | Generic | 14 | 0 | $384 |
Hospital affiliations
Frequently asked questions
What is Dr. Ayad Hamdan's medical specialty?
Dr. Ayad Hamdan practices Hematology & Oncology Physician in La Jolla, CA.
Where does Dr. Ayad Hamdan practice?
Dr. Ayad Hamdan practices at 3855 Health Sciences Dr # 960, La Jolla, CA 920931503. Office phone: 8588226600.
What is Dr. Ayad Hamdan's NPI?
Dr. Ayad Hamdan's National Provider Identifier (NPI) is 1144431230, issued by NPPES.
Does Dr. Ayad Hamdan accept Medicare assignment?
Yes. Dr. Ayad Hamdan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ayad Hamdan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.