Doctor profile · Federal record
Dr. Thomas Umemoto, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Sun City, AZ
- NPI 1477503845
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10401 West Thunderbird Boulevard
Sun City, AZ 85351
(623) 977-7211 - Mailing address
-
2100 Powell Street Ste 920
Emeryville, CA 946081803
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 5, 2016
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Arizona #35259 · California #A86503
- Medicaid
- AZ #122377
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477503845. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
611
Distinct HCPCS
5
Medicare allowed
$71,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 221 | 207 | $9 | |
99291 |
Critical care, first 30-74 minutes | 178 | 172 | $224 | |
99285 |
Emergency department visit with high level of medical decision making | 136 | 132 | $182 | |
71045 |
X-ray of chest, 1 view | 38 | 38 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 38 | 36 | $126 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 122. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
43
Total drug cost
$193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 15 | 15 | $81 |
| Ibuprofen | Generic | 14 | 14 | $67 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 14 | 14 | $45 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Umemoto's medical specialty?
Dr. Thomas Umemoto practices Emergency Medicine Physician in Sun City, AZ.
Where does Dr. Thomas Umemoto practice?
Dr. Thomas Umemoto practices at 10401 West Thunderbird Boulevard, Sun City, AZ 85351. Office phone: 6239777211.
What is Dr. Thomas Umemoto's NPI?
Dr. Thomas Umemoto's National Provider Identifier (NPI) is 1477503845, issued by NPPES.
Does Dr. Thomas Umemoto accept Medicare assignment?
Yes. Dr. Thomas Umemoto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Umemoto commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.