Doctor profile · Federal record
Dr. Benjamin Cahan, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · South Pasadena, CA
- NPI 1396034229
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
209 Fair Oaks Ave
South Pasadena, CA 910301814
(626) 396-2900 - Additional location
-
15031 Rinaldi St Ste 100
Mission Hills, CA 913451207
(818) 496-4410
fax (818) 496-4758 - Additional location
-
26357 McBean Pkwy Ste 150
Santa Clarita, CA 913554493
(661) 259-2990
fax (661) 259-1031 - Additional location
-
44151 15Th St W Ste 101
Lancaster, CA 935344079
(661) 902-5600
fax (661) 951-0686 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Show 1 more location
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- June 8, 2022
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- California #A123974
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396034229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,813
Distinct HCPCS
10
Medicare allowed
$657,026
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 555 | 40 | $138 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 503 | 35 | $425 | |
G6012 |
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 209 | 18 | $278 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 196 | 22 | $86 | |
77336 |
Continuing radiation therapy consultation per week | 194 | 60 | $101 | |
77427 |
Radiation treatment management, 5 treatment sessions | 191 | 52 | $205 | |
77300 |
Calculation of radiation therapy dose | 186 | 51 | $74 | |
77334 |
Design and construction of complex radiation treatment device | 128 | 50 | $141 | |
G6013 |
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev | 108 | 16 | $278 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 56 | 56 | $232 |
In context: peer comparison
Among 2 peers in South Pasadena Radiation Oncology Physician, average services per provider: 156. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ambu INC. | 1 | $17.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
57
Patients
12
Total drug cost
$634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 31 | 12 | $389 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 0 | $141 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 12 | 0 | $105 |
Frequently asked questions
What is Dr. Benjamin Cahan's medical specialty?
Dr. Benjamin Cahan practices Radiation Oncology Physician in South Pasadena, CA.
Where does Dr. Benjamin Cahan practice?
Dr. Benjamin Cahan practices at 209 Fair Oaks Ave, South Pasadena, CA 910301814. Office phone: 6263962900.
What is Dr. Benjamin Cahan's NPI?
Dr. Benjamin Cahan's National Provider Identifier (NPI) is 1396034229, issued by NPPES.
Does Dr. Benjamin Cahan accept Medicare assignment?
Yes. Dr. Benjamin Cahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Cahan commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (HCPCS G6012). Source: CMS Medicare Physician & Other Practitioners file.