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Edit this profileWhere to find William P. Gianakopoulos, M.D.
- London location main office
210 N Main St, London, OH 43140 - Hilliard location
3958 Leap Rd Ste 101, Hilliard, OH 43026 - Gahanna location
620A Morrison Rd, Gahanna, OH 43230 - Worthington location
350 W Wilson Bridge Rd Ste 100, Worthington, OH 43085 - Pickerington location
1030 Refugee Rd Ste 299, Pickerington, OH 43147
About Dr. Gianakopoulos
William P. Gianakopoulos, M.D. practices urology in London, OH. William is a 1987 graduate of Wright State University Boonshoft School of Medicine. According to Medicare claims data, William cared for 1,196 Medicare patients across 2,159 services. The services billed most often include principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month, chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1841239142.
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) 845-7700
- Email not available
Practice Locations
210 N MAIN ST
London, OH 43140
3958 Leap Rd Ste 101
Hilliard, OH 43026
620A Morrison Rd
Gahanna, OH 43230
350 W Wilson Bridge Rd Ste 100
Worthington, OH 43085
1030 Refugee Rd Ste 299
Pickerington, OH 43147
701 Tech Center Dr
Gahanna, OH 43230
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
2,159 services · 1,196 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
113 | As often as other peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
77 | As often as other peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
59 | 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 |
14 | Less often than most peers in Urology |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
13 | Less often than most peers in Urology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
40 | As often as other peers in Urology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
25 | As often as other peers in Urology |
| Imaging of urinary tract following injection of a contrast agent | Imaging | 74420 |
13 | Less often than most peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
12 | 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Trained at Wright State University Boonshoft School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Wright State University Boonshoft 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 8
Providers in OH who bill this service to Medicare most often.
Common questions
What kind of doctor is William P. Gianakopoulos?
William P. Gianakopoulos is an urologist in London, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
What is William P. Gianakopoulos's address?
William P. Gianakopoulos is listed at 210 N Main St, London, OH 43140. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with William P. Gianakopoulos?
The number on file is (740) 845-7700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William P. Gianakopoulos's NPI number?
William P. Gianakopoulos's National Provider Identifier is 1841239142. 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 William P. Gianakopoulos train?
William P. Gianakopoulos attended Wright State University Boonshoft School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has William P. Gianakopoulos been practicing?
William P. Gianakopoulos has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does William P. Gianakopoulos perform?
According to Medicare billing data, William P. Gianakopoulos 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 ct scan of abdomen and pelvis without contrast; 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 William P. Gianakopoulos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William P. Gianakopoulos. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.