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Edit this profileAt a glance
- 1001 E Superior St, Ste. L201, Duluth, MN 55802
About Dr. Johnson
Based in Duluth, MN, Nicholas K. Johnson, M.D. is listed in the NPI registry under urology. According to Medicare claims data, Nicholas cared for 389 Medicare patients across 440 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, diagnostic exam of bladder and urethra using an endoscope, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1184870404 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (218) 249-7980
- Email not available
Practice Locations
1001 E SUPERIOR ST STE. L201
Duluth, MN 55802
Conditions Commonly Evaluated or Treated
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Procedures & services
Most searched procedures
Office diagnosis
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
Procedures Most Often Billed to Medicare
440 services · 389 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
73 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
14 | Less often than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
13 | Less often than most peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
12 | Less often than most peers in Urology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 | As often as other peers in Urology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
62 | Less often than most peers in Urology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 | As often as other peers in Urology |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
35 | As often as other peers in Urology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
27 | As often as other peers in Urology |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
15 | Less often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other urologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urologists in Duluth 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in MN who bill this service to Medicare most often.
Common questions
What does Nicholas K. Johnson specialize in?
Nicholas K. Johnson is an urologist in Duluth, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where is Nicholas K. Johnson located?
Nicholas K. Johnson is listed at 1001 E Superior St Ste. L201, Duluth, MN 55802. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas K. Johnson's phone number?
The number on file is (218) 249-7980. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nicholas K. Johnson's NPI number?
Nicholas K. Johnson's National Provider Identifier is 1184870404. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nicholas K. Johnson train?
Nicholas K. Johnson attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Nicholas K. Johnson been practicing?
Nicholas K. Johnson has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Nicholas K. Johnson do most often?
According to Medicare billing data, Nicholas K. Johnson performs procedures including diagnostic exam of bladder and urethra using an endoscope, biopsy of prostate gland and electronic assessment of bladder emptying; reads or performs imaging such as ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nicholas K. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas K. Johnson. If this is you, claiming it is free.
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