Doctor profile · Federal record
Dr. Brent Geffen, MD
Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Simi Valley, CA
- NPI 1528562527
- Accepts Medicare
- MIPS 85.4 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2876 Sycamore Dr
Simi Valley, CA 930651530
(805) 379-9646 - Additional location
-
50 N Medical Dr Som 3C120
Salt Lake City, UT 841320001
(801) 581-8471
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- May 30, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State licenses (2)
- California #185833 · Utah #11393298-1205
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528562527. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
599
Distinct HCPCS
8
Medicare allowed
$64,300
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 122 | 104 | $97 | |
69210 |
Removal of impacted ear wax | 116 | 106 | $49 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 61 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $175 | |
92504 |
Exam of ear using a microscope | 49 | 28 | $33 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 36 | 31 | $140 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 31 | 25 | $200 |
In context: peer comparison
Among 1 peers in Simi Valley Otolaryngology Physician, average services per provider: 74. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$1,583
Transactions
19
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| MED-El Corporation | 4 | $943.65 | |
| Inspire Medical Systems, INC. | 9 | $365.01 | |
| Cochlear Americas | 4 | $207.72 | |
| Genzyme Corporation | 1 | $42.65 | |
| Merck Sharp & Dohme LLC | 1 | $23.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
87
Patients
71
Total drug cost
$1,388
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 30 | 23 | $448 |
| Famotidine | Generic | 19 | 11 | $215 |
| Ofloxacin | Generic | 15 | 14 | $496 |
| Cefadroxil | Generic | 12 | 12 | $72 |
| Methylprednisolone | Generic | 11 | 11 | $158 |
Frequently asked questions
What is Dr. Brent Geffen's medical specialty?
Dr. Brent Geffen practices Otolaryngology Physician in Simi Valley, CA.
Where does Dr. Brent Geffen practice?
Dr. Brent Geffen practices at 2876 Sycamore Dr, Simi Valley, CA 930651530. Office phone: 8053799646.
What is Dr. Brent Geffen's NPI?
Dr. Brent Geffen's National Provider Identifier (NPI) is 1528562527, issued by NPPES.
Does Dr. Brent Geffen accept Medicare assignment?
Yes. Dr. Brent Geffen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brent Geffen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.