Doctor profile · Federal record
Dr. Ivan Namihas, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Loma Linda, CA
- NPI 1285652495
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11234 Anderson St
Loma Linda, CA 923542804
(909) 558-8311 - Mailing address
-
Po Box 30969
Los Angeles, CA 900300969
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- California #G55984
- Medicaid
- CA #00G559840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285652495. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,649
Distinct HCPCS
10
Medicare allowed
$121,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 729 | 43 | $20 | |
77427 |
Radiation treatment management, 5 treatment sessions | 228 | 48 | $192 | |
77334 |
Design and construction of complex radiation treatment device | 195 | 40 | $62 | |
77300 |
Calculation of radiation therapy dose | 171 | 40 | $34 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 64 | 30 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 38 | $99 | |
77263 |
Complex radiation therapy planning | 41 | 39 | $173 | |
77295 |
3d radiation therapy planning | 26 | 25 | $232 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $184 | |
77321 |
Special radiation therapy planning for delivery of external radiation | 21 | 21 | $50 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 93. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
26
Total drug cost
$1,294
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 72 | 26 | $1,294 |
Frequently asked questions
What is Dr. Ivan Namihas's medical specialty?
Dr. Ivan Namihas practices Radiation Oncology Physician in Loma Linda, CA.
Where does Dr. Ivan Namihas practice?
Dr. Ivan Namihas practices at 11234 Anderson St, Loma Linda, CA 923542804. Office phone: 9095588311.
What is Dr. Ivan Namihas's NPI?
Dr. Ivan Namihas's National Provider Identifier (NPI) is 1285652495, issued by NPPES.
Does Dr. Ivan Namihas accept Medicare assignment?
Yes. Dr. Ivan Namihas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ivan Namihas commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.