Doctor profile · Federal record

Dr. Jan Fronek, M.D.

Orthopaedic Surgery Physician (CMS: Sports Medicine) · La Jolla, CA

  • NPI 1770559171
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10710 N Torrey Pines RD
La Jolla, CA 920371035
(858) 554-7980
Mailing address
10790 Rancho Bernardo RD
San Diego, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
January 29, 2020
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
California #G42375
Medicaid
CA #00G423750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770559171. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
737
Distinct HCPCS
8
Medicare allowed
$50,137
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 222 135 $136
J0665 Injection, bupivicaine, not otherwise specified, 0.5 mg 195 17 $0
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 81 20 $1
99203 New patient office or other outpatient visit, 30-44 minutes 78 78 $119
20610 Aspiration and/or injection of fluid from large joint 77 64 $71
J1040 Injection, methylprednisolone acetate, 80 mg 49 40 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 20 18 $97
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $177

In context: peer comparison

Among 15 peers in La Jolla Orthopaedic Surgery Physician, average services per provider: 143. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$65
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $64.78

By nature of payment

Food and Beverage
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
12
Total drug cost
$202
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $166
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 0 $36

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jan Fronek's medical specialty?
Dr. Jan Fronek practices Orthopaedic Surgery Physician in La Jolla, CA.
Where does Dr. Jan Fronek practice?
Dr. Jan Fronek practices at 10710 N Torrey Pines RD, La Jolla, CA 920371035. Office phone: 8585547980.
What is Dr. Jan Fronek's NPI?
Dr. Jan Fronek's National Provider Identifier (NPI) is 1770559171, issued by NPPES.
Does Dr. Jan Fronek accept Medicare assignment?
Yes. Dr. Jan Fronek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jan Fronek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, bupivicaine, not otherwise specified, 0.5 mg (HCPCS J0665); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.