Doctor profile · Federal record
Dr. Maria Ait Rais, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Castro Valley, CA
- NPI 1811239304
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 945465305
(510) 889-5082 - Mailing address
-
3687 Mt Diablo Blvd, Suite 200
Lafayette, CA 945493717
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- March 21, 2017
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A124306
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811239304. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
892
Distinct HCPCS
7
Medicare allowed
$116,181
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 536 | 237 | $134 | |
99239 |
Hospital discharge day management, more than 30 minutes | 171 | 161 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 79 | 78 | $196 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 36 | 16 | $35 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 26 | 15 | $56 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 17 | $90 | |
99497 |
Advance care planning, first 30 minutes | 19 | 19 | $86 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 130. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
53
Patients
37
Total drug cost
$8,094
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 15 | 13 | $111 |
| Pantoprazole Sodium | Generic | 14 | 12 | $111 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $7,774 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $99 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Ait Rais's medical specialty?
Dr. Maria Ait Rais practices Hospitalist Physician in Castro Valley, CA.
Where does Dr. Maria Ait Rais practice?
Dr. Maria Ait Rais practices at 20103 Lake Chabot RD, Castro Valley, CA 945465305. Office phone: 5108895082.
What is Dr. Maria Ait Rais's NPI?
Dr. Maria Ait Rais's National Provider Identifier (NPI) is 1811239304, issued by NPPES.
Does Dr. Maria Ait Rais accept Medicare assignment?
Yes. Dr. Maria Ait Rais accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Ait Rais commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.