Doctor profile · Federal record
Dr. Joann Dominguez, MD
Hospitalist Physician (CMS: Internal Medicine) · Pharmacist · Internal Medicine Physician · Oakland, CA
- NPI 1811003809
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Hawthorne Ave, Room 2346
Oakland, CA 946093108
(510) 869-6883
fax (510) 869-6888 - Mailing address
-
3687 Mt Diablo Blvd, Suite 200
Lafayette, CA 945493717
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #A117117 · Nevada #16698
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811003809. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
302
Distinct HCPCS
3
Medicare allowed
$60,306
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 278 | 266 | $197 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 13 | 13 | $236 | |
99291 |
Critical care, first 30-74 minutes | 11 | 11 | $237 |
In context: peer comparison
Among 28 peers in Oakland Hospitalist Physician, average services per provider: 137. This provider delivers 2.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Joann Dominguez's medical specialty?
Dr. Joann Dominguez practices Hospitalist Physician in Oakland, CA.
Where does Dr. Joann Dominguez practice?
Dr. Joann Dominguez practices at 350 Hawthorne Ave, Oakland, CA 946093108. Office phone: 5108696883.
What is Dr. Joann Dominguez's NPI?
Dr. Joann Dominguez's National Provider Identifier (NPI) is 1811003809, issued by NPPES.
Does Dr. Joann Dominguez accept Medicare assignment?
Yes. Dr. Joann Dominguez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joann Dominguez commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with same-day admission and discharge with high level of medical decision making (HCPCS 99236); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.