Physician Profile
Mark A. Nielsen, MD
Unclaimed ProfileAbout Dr. Nielsen
Based in Jacksonville Beach, FL, Mark A. Nielsen, MD is listed in the NPI registry under urology. Mark graduated from University of Texas Southwestern Medical School at Dallas in 1980. According to Medicare claims data, Mark cared for 214 Medicare patients across 256 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (936) 544-4498
- Email not available
Practice Locations
917 1ST ST N APT 1202
Jacksonville Beach, FL 32250
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
- Bladder Leakage
- Erectile Dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- UTI in children
Bladder and urethra
- Bladder Cancer
- Narrow Urethra
- Painful Bladder Syndrome
Kidney and ureter
- Kidney Cancer
Male reproductive and sexual health
- Curved Penis
- Low Testosterone
- Male Infertility
- Swollen Scrotum from Fluid
- Testicular Cancer
- Testicular Pain
- Twisted Testicle
- Varicocele
Prostate
- Enlarged Prostate
- High PSA Level
- Prostate Infection
Urinary symptoms and infection
- Blood in Urine
- Kidney Infection
- Painful Urination
- Recurrent UTIs
- Trouble Emptying Bladder
Bladder & Urination
- Overactive Bladder and Leakage
Kidney health
- Kidney Cyst
Men's health
- Chronic Pelvic Pain in Men
Urinary symptoms
- Waking Up to Pee
Procedures & services
Most searched procedures
- Circumcision
- Cystoscopy
- Kidney stone removal
- Prostatectomy
- Vasectomy
Office diagnosis
- MRI Fusion Prostate Biopsy
- Prostate Biopsy
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder Chemotherapy Wash
- Bladder Pacemaker Implant
- Bladder Removal Surgery
- Bladder Sling Surgery
- Bladder Tumor Scraping
Diagnostic imaging
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Kidney Removal Surgery
- Partial Kidney Removal Surgery
Male reproductive
- Hydrocele Repair
- Penile Implant Surgery
- Peyronie's Disease Surgery
- Testicle Removal Surgery
- Varicocele Surgery
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Rezum Water Vapor Therapy
- TURP Prostate Surgery
- UroLift Prostate Procedure
Stone procedures
- Ureteral Stent Placement
Procedures Most Often Billed to Medicare
256 services · 214 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
15 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
120 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
56 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
49 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
16 |
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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urology specialists in Jacksonville Beach 2
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1980 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of stent in ureter using an endoscope 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Nielsen specialize in?
Dr. Nielsen is an urology in Jacksonville Beach, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Nielsen located?
Dr. Nielsen is listed at 917 1ST ST N APT 1202, Jacksonville Beach, FL 32250. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Nielsen's phone number?
The number on file is (936) 544-4498. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Nielsen's NPI number?
Dr. Nielsen's National Provider Identifier is 1790873164. 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 Dr. Nielsen go to medical school?
Dr. Nielsen attended University of Texas Southwestern Medical School at Dallas, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nielsen been practicing?
Dr. Nielsen has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Nielsen do most often?
According to Medicare billing data, Dr. Nielsen performs procedures including insertion of stent in ureter using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Nielsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nielsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.