Doctor profile · Federal record
Dr. Benjamin Gerendash, NP
Critical Care Medicine Registered Nurse (CMS: Nurse Practitioner) · Duarte, CA
- NPI 1871904151
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 163WC0200X — NUCC code
- State license (1)
- California #774743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871904151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
357
Distinct HCPCS
3
Medicare allowed
$23,669
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 255 | 153 | $59 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 91 | 77 | $87 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 11 | 11 | $59 |
In context: peer comparison
Among 1 peers in Duarte Critical Care Medicine Registered Nurse, average services per provider: 119. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$5,806
Transactions
27
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Aveo Pharmaceuticals, INC. | 3 | $3,865.06 | |
| Astellas Pharma US INC | 10 | $1,598.45 | |
| Pfizer INC. | 4 | $107.40 | |
| Eisai INC. | 4 | $105.04 | |
| Exelixis INC. | 3 | $58.46 | |
| Gilead Sciences, INC. | 1 | $31.33 | |
| Merck Sharp & Dohme LLC | 1 | $20.47 | |
| Sumitomo Pharma America, INC. | 1 | $19.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
959
Patients
169
Total drug cost
$4,260,559
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 249 | 48 | $1,707 |
| Abiraterone Acetate | Generic | 188 | 32 | $748,164 |
| Tamsulosin Hcl | Generic | 62 | 18 | $1,334 |
| Cabometyx (Cabozantinib S-Malate) | Brand | 58 | 14 | $1,547,856 |
| Xtandi (Enzalutamide) | Brand | 55 | 13 | $783,807 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 48 | 14 | $1,496 |
| Erleada (Apalutamide) | Brand | 43 | 0 | $632,271 |
| Orgovyx (Relugolix) | Brand | 42 | 0 | $114,781 |
| Levothyroxine Sodium | Generic | 38 | 14 | $365 |
| Eliquis (Apixaban) | Brand | 35 | 0 | $24,067 |
Frequently asked questions
What is Dr. Benjamin Gerendash's medical specialty?
Dr. Benjamin Gerendash practices Critical Care Medicine Registered Nurse in Duarte, CA.
Where does Dr. Benjamin Gerendash practice?
Dr. Benjamin Gerendash practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Benjamin Gerendash's NPI?
Dr. Benjamin Gerendash's National Provider Identifier (NPI) is 1871904151, issued by NPPES.
Does Dr. Benjamin Gerendash accept Medicare assignment?
Yes. Dr. Benjamin Gerendash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Gerendash commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.