Doctor profile · Federal record
Dr. Thomas Eales, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Castro Valley, CA
- NPI 1033647029
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 945465305
(510) 727-3320
fax (317) 963-5394
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- January 21, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #20A18321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033647029. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,260
Distinct HCPCS
6
Medicare allowed
$149,877
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 500 | 469 | $186 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 466 | 433 | $9 | |
99291 |
Critical care, first 30-74 minutes | 130 | 129 | $232 | |
99284 |
Emergency department visit with moderate level of medical decision making | 116 | 111 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $193 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 16 | $76 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 94. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
154
Patients
151
Total drug cost
$1,664
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 29 | 27 | $388 |
| Ondansetron Odt (Ondansetron) | Brand | 23 | 23 | $120 |
| Ciprofloxacin Hcl | Generic | 19 | 19 | $213 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 17 | 17 | $74 |
| Prednisone | Generic | 17 | 17 | $53 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 14 | 13 | $364 |
| Levofloxacin | Generic | 13 | 13 | $136 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $205 |
| Azithromycin | Generic | 11 | 11 | $111 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Eales's medical specialty?
Dr. Thomas Eales practices Emergency Medicine Physician in Castro Valley, CA.
Where does Dr. Thomas Eales practice?
Dr. Thomas Eales practices at 20103 Lake Chabot RD, Castro Valley, CA 945465305. Office phone: 5107273320.
What is Dr. Thomas Eales's NPI?
Dr. Thomas Eales's National Provider Identifier (NPI) is 1033647029, issued by NPPES.
Does Dr. Thomas Eales accept Medicare assignment?
Yes. Dr. Thomas Eales accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Eales 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.