Doctor profile · Federal record

Dr. Clayton Johnsen, D.P.M.

Foot & Ankle Surgery Podiatrist (CMS: Podiatry) · Podiatrist · San Bernardino, CA

  • NPI 1003141318
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1762 N Waterman Ave
San Bernardino, CA 924045130
(909) 886-3668
fax (909) 886-5542

Credentials & registration

NPPES · NUCC
NPI registered
October 2009 — 17 yrs on file
Profile last updated
June 20, 2022
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
213ES0103X — NUCC code
State licenses (2)
Washington #PO60139080 · California #E4834

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003141318. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,204
Distinct HCPCS
10
Medicare allowed
$232,089
HCPCS Description Services Patients Avg allowed
11721 Removal of fingernails or toenails, 6 or more nails 1,001 453 $47
11056 Removal of noncancer thickened skin growth, 2-4 growths 917 426 $90
99213 Established patient office or other outpatient visit, 20-29 minutes 374 130 $94
99347 Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 315 170 $46
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 275 127 $79
99342 Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes 116 116 $81
11055 Removal of noncancer thickened skin growth, 1 growth 66 33 $80
99203 New patient office or other outpatient visit, 30-44 minutes 54 54 $119
11057 Removal of noncancer thickened skin growth, more than 4 growths 51 23 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 19 11 $133

In context: peer comparison

Among 1 peers in this city , average services per provider: 291. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $26.68
Paratek Pharmaceuticals, Inc. 1 $17.38
IBSA Pharma Inc. 1 $13.71

By nature of payment

Food and Beverage
$58

Frequently asked questions

Auto-generated from federal data
What is Dr. Clayton Johnsen's medical specialty?
Dr. Clayton Johnsen practices Foot & Ankle Surgery Podiatrist in San Bernardino, CA.
Where does Dr. Clayton Johnsen practice?
Dr. Clayton Johnsen practices at 1762 N Waterman Ave, San Bernardino, CA 924045130. Office phone: 9098863668.
What is Dr. Clayton Johnsen's NPI?
Dr. Clayton Johnsen's National Provider Identifier (NPI) is 1003141318, issued by NPPES.
Does Dr. Clayton Johnsen accept Medicare assignment?
Yes. Dr. Clayton Johnsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clayton Johnsen commonly perform?
Top Medicare-reported procedures in 2023: Removal of fingernails or toenails, 6 or more nails (HCPCS 11721); Removal of noncancer thickened skin growth, 2-4 growths (HCPCS 11056); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.