Doctor profile · Federal record

Dr. William Mohlenbrock, MD

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

  • NPI 1053334243
  • Accepts Medicare
  • 61 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9850 Genesee Ave, Ste 210
La Jolla, CA 920371206
(858) 535-1075
fax (858) 453-9810

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1965 — 61 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
California #C29014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053334243. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,260
Distinct HCPCS
10
Medicare allowed
$53,864
HCPCS Description Services Patients Avg allowed
J0665 Injection, bupivicaine, not otherwise specified, 0.5 mg 494 27 $0
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 268 53 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 245 145 $137
20610 Aspiration and/or injection of fluid from large joint 69 53 $73
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $177
73562 X-ray of knee, 3 views 38 35 $47
73030 X-ray of shoulder, minimum of 2 views 37 21 $40
72100 X-ray of lower and sacral spine, 2-3 views 33 32 $46
99213 Established patient office or other outpatient visit, 20-29 minutes 17 17 $97
73521 X-ray of both hips, 2 views 14 13 $47

In context: peer comparison

Among 15 peers in La Jolla Orthopaedic Surgery Physician, average services per provider: 143. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
189
Patients
83
Total drug cost
$2,674
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 164 71 $1,800
Celecoxib Generic 25 12 $874

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mohlenbrock's medical specialty?
Dr. William Mohlenbrock practices Orthopaedic Surgery Physician in La Jolla, CA.
Where does Dr. William Mohlenbrock practice?
Dr. William Mohlenbrock practices at 9850 Genesee Ave, La Jolla, CA 920371206. Office phone: 8585351075.
What is Dr. William Mohlenbrock's NPI?
Dr. William Mohlenbrock's National Provider Identifier (NPI) is 1053334243, issued by NPPES.
Does Dr. William Mohlenbrock accept Medicare assignment?
Yes. Dr. William Mohlenbrock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mohlenbrock commonly perform?
Top Medicare-reported procedures in 2023: Injection, bupivicaine, not otherwise specified, 0.5 mg (HCPCS J0665); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.