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Edit this profileAt a glance
- 551 W Central Ave Ste 102, Delaware, OH 43015
About Dr. Knudson
Based in Delaware, OH, Gregory S. Knudson, M.D. is listed in the NPI registry under urology. Gregory graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1986. According to Medicare claims data, Gregory cared for 1,973 Medicare patients across 2,558 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, 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'. NPI 1033284286 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
- (740) 368-5550
- Email not available
Practice Locations
551 W CENTRAL AVE STE 102
Delaware, OH 43015
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
- Bladder cancer
- Interstitial cystitis and bladder pain syndrome
- Urethral stricture
Kidney and ureter
- Kidney cancer
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
- Elevated PSA
- Enlarged prostate
- Prostatitis
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
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-targeted fusion prostate biopsy
- Prostate biopsy
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
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Partial kidney removal
- Radical kidney removal
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
- Ureteral stent placement
Procedures Most Often Billed to Medicare
2,558 services · 1,973 patients · 21 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 |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
71 | Less often than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
49 | As often as other peers in Urology |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
35 | More often than most peers in Urology |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | Procedure | 52310 |
30 | More often than most peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
23 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
21 | As often as other peers in Urology |
| Imaging of urinary tract following injection of a contrast agent | Imaging | 74420 |
49 | More often than most peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
21 | As often as other peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
23 | 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.
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.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Gregory S. Knudson specialize in?
Gregory S. Knudson is an urologist in Delaware, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where is Gregory S. Knudson located?
Gregory S. Knudson is listed at 551 W Central Ave Ste 102, Delaware, OH 43015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory S. Knudson's phone number?
The number on file is (740) 368-5550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory S. Knudson's NPI number?
Gregory S. Knudson's National Provider Identifier is 1033284286. 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 Gregory S. Knudson train?
Gregory S. Knudson attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory S. Knudson been practicing?
Gregory S. Knudson has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Gregory S. Knudson do most often?
According to Medicare billing data, Gregory S. Knudson performs procedures including diagnostic exam of bladder and urethra using an endoscope, ultrasound measurement of bladder capacity after voiding and electronic assessment of bladder emptying; reads or performs imaging such as imaging of urinary tract following injection of a contrast agent and ultrasonic guidance for needle placement; provides treatments such as administration of hormonal anti-neoplastic chemotherapy 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
Has Gregory S. Knudson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory S. Knudson. If this is you, claiming it is free.
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