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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

Auto-generated from federal data
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.