Doctor profile · Federal record
Dr. Stella Onyi, D.O.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Hemet, CA
- NPI 1881057750
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1117 E Devonshire Ave
Hemet, CA 925433083
(951) 925-6309
fax (951) 791-4380 - Additional location
-
19111 Town Center Dr
Apple Valley, CA 923088989
(760) 699-2900 - Mailing address
-
19111 Town Center Dr
Apple Valley, CA 923088989
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- January 17, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #20A16545
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881057750. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
664
Distinct HCPCS
10
Medicare allowed
$20,010
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 316 | 232 | $9 | |
70450 |
Ct scan head or brain without contrast | 88 | 86 | $41 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 55 | 53 | $85 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 39 | 38 | $89 | |
72125 |
Ct scan of upper spine without contrast | 22 | 22 | $48 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 20 | 19 | $34 | |
71260 |
Ct scan of chest with contrast | 19 | 17 | $55 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 19 | 19 | $35 | |
76705 |
Limited ultrasound scan of abdomen | 18 | 18 | $28 | |
71250 |
Ct scan of chest without contrast | 17 | 17 | $52 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 76. This provider delivers 8.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Stella Onyi's medical specialty?
Dr. Stella Onyi practices Diagnostic Radiology Physician in Hemet, CA.
Where does Dr. Stella Onyi practice?
Dr. Stella Onyi practices at 1117 E Devonshire Ave, Hemet, CA 925433083. Office phone: 9519256309.
What is Dr. Stella Onyi's NPI?
Dr. Stella Onyi's National Provider Identifier (NPI) is 1881057750, issued by NPPES.
Does Dr. Stella Onyi accept Medicare assignment?
Yes. Dr. Stella Onyi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stella Onyi commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of abdomen and pelvis without contrast (HCPCS 74176). Source: CMS Medicare Physician & Other Practitioners file.