Doctor profile · Federal record
Dr. Robert Bessler, P.A.
Physician Assistant · Riverside, CA
- NPI 1609803907
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3865 Jackson St
Riverside, CA 925033919
(951) 352-5666
fax (951) 352-5445 - Mailing address
-
Po Box 661748
Arcadia, CA 910661748
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 12, 2008
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA12853
- Medicaid
- CA #PA12853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609803907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
225
Distinct HCPCS
3
Medicare allowed
$22,751
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 104 | 101 | $151 | |
99284 |
Emergency department visit with moderate level of medical decision making | 64 | 61 | $104 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 57 | 55 | $7 |
In context: peer comparison
Among 16 peers in Riverside Physician Assistant, average services per provider: 90. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
164
Total drug cost
$1,072
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 53 | 52 | $135 |
| Cephalexin | Generic | 34 | 34 | $318 |
| Naproxen | Generic | 24 | 23 | $83 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $226 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $66 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $35 |
| Doxycycline Hyclate | Generic | 11 | 0 | $176 |
| Prednisone | Generic | 11 | 11 | $32 |
Frequently asked questions
What is Dr. Robert Bessler's medical specialty?
Dr. Robert Bessler practices Physician Assistant in Riverside, CA.
Where does Dr. Robert Bessler practice?
Dr. Robert Bessler practices at 3865 Jackson St, Riverside, CA 925033919. Office phone: 9513525666.
What is Dr. Robert Bessler's NPI?
Dr. Robert Bessler's National Provider Identifier (NPI) is 1609803907, issued by NPPES.
What procedures does Dr. Robert Bessler commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.