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Edit this profileAt a glance
- 1901 Se 18Th Ave, Bldg 300, Ocala, FL 34471
About Dr. Dersch
Mark W. Dersch, MD practices urology in Ocala, FL. Mark is a 1989 graduate of Indiana University School of Medicine. Medicare claims data shows Mark provided 10,854 services to 4,423 patients. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, automated urinalysis test, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'. The provider's National Provider Identifier (NPI) is 1538119151.
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
- (352) 351-1313
- Email not available
Practice Locations
1901 SE 18TH AVE BLDG 300
Ocala, FL 34471
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
10,854 services · 4,423 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
599 | More than most peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
394 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
220 | More than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
31 | Less often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
25 | As often as other peers in Urology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
203 | More than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
62 | More often than most peers in Urology |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
27 | As often as other peers in Urology |
| Mri scan of pelvis before and after contrast | Imaging | 72197 |
26 | As often as other peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
26 | 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 5
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 Ocala 6
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 5
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dersch?
Dr. Dersch is an urologist in Ocala, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
What is Dr. Dersch's address?
Dr. Dersch is listed at 1901 Se 18Th Ave Bldg 300, Ocala, FL 34471. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dersch?
The number on file is (352) 351-1313. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Dersch?
Dr. Dersch's National Provider Identifier is 1538119151. 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. Dersch train?
Dr. Dersch attended Indiana University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dersch have?
Dr. Dersch has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dersch perform?
According to Medicare billing data, Dr. Dersch performs procedures including insertion of needle into vein for collection of blood sample, ultrasound measurement of bladder capacity after voiding and diagnostic exam of bladder and urethra using an endoscope; reads or performs imaging such as x-ray of abdomen, 1 view and ultrasound scan of pelvic region through rectum; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Dersch's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dersch. If this is you, claiming it is free.
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