Doctor profile · Federal record
Dr. Benjamin Frimmer, MS, PA-C
Physician Assistant · San Luis Obispo, CA
- NPI 1104374883
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
777 E Foothill Blvd
San Luis Obispo, CA 934051617
(805) 762-4348
fax (805) 541-1167 - Mailing address
-
2719 3Rd Ave
San Diego, CA 921036269
Credentials & registration
- NPI registered
- September 2016 — 10 yrs on file
- Profile last updated
- July 31, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #53749
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104374883. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
576
Distinct HCPCS
7
Medicare allowed
$60,756
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 345 | 217 | $110 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 136 | 136 | $114 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 40 | 35 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $74 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 13 | 12 | $13 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 13 | 13 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $146 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 67. This provider delivers 8.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,314
Patients
469
Total drug cost
$21,818
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 257 | 90 | $4,534 |
| Levothyroxine Sodium | Generic | 183 | 59 | $3,515 |
| Lisinopril | Generic | 132 | 45 | $1,567 |
| Omeprazole | Generic | 83 | 29 | $942 |
| Amlodipine Besylate | Generic | 82 | 28 | $778 |
| Tamsulosin Hcl | Generic | 71 | 26 | $1,885 |
| Gabapentin | Generic | 62 | 22 | $902 |
| Metformin Hcl | Generic | 61 | 26 | $621 |
| Montelukast Sodium | Generic | 61 | 23 | $1,019 |
| Rosuvastatin Calcium | Generic | 60 | 19 | $1,244 |
Frequently asked questions
What is Dr. Benjamin Frimmer's medical specialty?
Dr. Benjamin Frimmer practices Physician Assistant in San Luis Obispo, CA.
Where does Dr. Benjamin Frimmer practice?
Dr. Benjamin Frimmer practices at 777 E Foothill Blvd, San Luis Obispo, CA 934051617. Office phone: 8057624348.
What is Dr. Benjamin Frimmer's NPI?
Dr. Benjamin Frimmer's National Provider Identifier (NPI) is 1104374883, issued by NPPES.
Does Dr. Benjamin Frimmer accept Medicare assignment?
Yes. Dr. Benjamin Frimmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Frimmer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.