Doctor profile · Federal record
Dr. John Nielsen, DPM
Podiatrist · Rockford, IL
- NPI 1821186263
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1253 N Alpine RD
Rockford, IL 61107
(779) 696-9201 - Mailing address
-
Po Box 7866
Milwaukee, WI 532788866
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 19, 2021
- Specialty taxonomy
- 213E00000X — NUCC code
- State license (1)
- Illinois #016004542
- Medicaid
- IL #016004542
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821186263. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
579
Distinct HCPCS
9
Medicare allowed
$27,782
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 224 | 137 | $54 | |
11721 |
Removal of fingernails or toenails, 6 or more nails | 153 | 94 | $42 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 49 | $85 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 42 | 11 | $0 | |
G0127 |
Trimming of dystrophic nails, any number | 23 | 15 | $13 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 23 | 11 | $1 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $109 | |
73630 |
X-ray of foot, minimum of 3 views | 20 | 14 | $30 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 15 | 15 | $70 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 102. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
50
Total drug cost
$2,074
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ciclopirox (Ciclopirox Olamine) | Brand | 37 | 17 | $667 |
| Terbinafine Hcl | Generic | 36 | 18 | $680 |
| Clotrimazole | Generic | 21 | 0 | $307 |
| Gabapentin | Generic | 17 | 0 | $281 |
| Cephalexin | Generic | 16 | 15 | $138 |
Frequently asked questions
What is Dr. John Nielsen's medical specialty?
Dr. John Nielsen practices Podiatrist in Rockford, IL.
Where does Dr. John Nielsen practice?
Dr. John Nielsen practices at 1253 N Alpine RD, Rockford, IL 61107. Office phone: 7796969201.
What is Dr. John Nielsen's NPI?
Dr. John Nielsen's National Provider Identifier (NPI) is 1821186263, issued by NPPES.
What procedures does Dr. John Nielsen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.