Doctor profile · Federal record
Dr. Jaan Hasan
Emergency Medicine Physician (CMS: Emergency Medicine) · Oakland, CA
- NPI 1144883075
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Hawthorne Ave
Oakland, CA 946093108
(510) 655-4000 - Mailing address
-
Po Box 920139
Dallas, TX 753920139
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- June 21, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A184752
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144883075. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
596
Distinct HCPCS
5
Medicare allowed
$55,014
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 232 | 230 | $187 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 185 | 181 | $9 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 123 | 122 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 38 | 38 | $129 | |
99291 |
Critical care, first 30-74 minutes | 18 | 18 | $232 |
In context: peer comparison
Among 71 peers in Oakland Emergency Medicine Physician, average services per provider: 73. This provider delivers 8.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
88
Total drug cost
$767
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 33 | 32 | $158 |
| Ondansetron Odt (Ondansetron) | Brand | 21 | 20 | $98 |
| Cefdinir | Generic | 20 | 20 | $403 |
| Famotidine | Generic | 16 | 16 | $108 |
Hospital affiliations
Frequently asked questions
What is Dr. Jaan Hasan's medical specialty?
Dr. Jaan Hasan practices Emergency Medicine Physician in Oakland, CA.
Where does Dr. Jaan Hasan practice?
Dr. Jaan Hasan practices at 350 Hawthorne Ave, Oakland, CA 946093108. Office phone: 5106554000.
What is Dr. Jaan Hasan's NPI?
Dr. Jaan Hasan's National Provider Identifier (NPI) is 1144883075, issued by NPPES.
Does Dr. Jaan Hasan accept Medicare assignment?
Yes. Dr. Jaan Hasan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jaan Hasan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.