Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1841239142 Individual Practitioner Male Practitioner

Dr. William P. Gianakopoulos , MD

Urology • London, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Gianakopoulos, MD is a certified Urology practicing in London, OH. With approximately 39 years of clinical experience since graduating from Wright State University Boonshoft School Of Medicine in 1987, Dr. Gianakopoulos delivers high-quality medical care to the local community at 210 N MAIN ST.

Dr. Gianakopoulos is affiliated with Central Ohio Urology Group, Llc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include principal care management services for a single high-risk disease, first, chronic care management services, first, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

210 N Main St

London, OH 431401115

Telephone 7408457700
Fax 7408457701
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Wright State University Boonshoft School Of Medicine

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in London, OH

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
39 Yrs +9.0 yrs vs City Avg
City Avg: 30.0 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
2 Specialists

Practicing in London, OH (564 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gianakopoulos (39 Years) 39 Yrs
London Specialty Average (30.0 Years) 30.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99426 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
399 55 $178.41 $58.58
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
291 34 $180.24 $59.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
254 187 $365.92 $120.75
J9217 Leuprolide acetate (for depot suspension), 7.5 mg
163 22 $543.15 $178.20
99213 Established patient office or other outpatient visit, typically 15 minutes
161 151 $257.67 $85.21
36415 Insertion of needle into vein for collection of blood sample
113 82 $25.71 $8.58
81003 Automated urinalysis test
107 99 $6.75 $2.20
84153 Psa (prostate specific antigen) measurement, total
104 77 $55.00 $18.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
79 79 $476.97 $158.37
51798 Ultrasound measurement of bladder capacity after voiding
77 75 $30.94 $10.08
52000 Diagnostic exam of bladder and urethra using an endoscope
59 55 $243.25 $74.18
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month
51 16 $137.29 $45.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
46 46 $314.17 $105.24
74018 X-ray of abdomen, 1 view
40 27 $59.08 $19.42
84403 Testosterone (hormone) level, total
36 29 $77.00 $25.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
29 27 $515.89 $170.74
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle
27 21 $98.01 $32.25
74176 Ct scan of abdomen and pelvis without contrast
25 25 $289.89 $95.08
99427 Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month
20 13 $135.44 $44.51
55700 Biopsy of prostate gland
14 14 $375.84 $123.41
51741 Electronic assessment of bladder emptying
14 14 $16.40 $3.46
74420 Imaging of urinary tract
13 11 $70.29 $23.05
51797 Insertion of device into abdomen with pressure and urine flow rate study
13 13 $407.84 $133.77
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle
12 12 $86.94 $28.51
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method
12 12 $590.64 $171.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
11 11 $161.13 $53.08

Medical Specialties & State Licenses

CMS Verified: 2024-10-16
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License OH 35062534

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Hospital & Practice Group Affiliations

Central Ohio Urology Group, Llc.

8200 Hazelton-Etna Rd, Pastaskala, OH 43062

Phone: 8007200505

Central Ohio Urology Group, Llc.

4674 Britton Pkwy, Hilliard, OH 430260029

Phone: 6143962684

Central Ohio Urology Group, Llc.

1509 Stonecreek Dr S, Pickerington, OH 431479836

Phone: 6143962684

Central Ohio Urology Group, Llc.

701 Tech Ctr Dr, Gahanna, OH 432301987

Phone: 6143962684

Secondary Practice Locations

1030 Refugee Rd Ste 299

Pickerington, OH 431479755

Phone: 6143962684

350 W Wilson Bridge Rd Ste 100

Worthington, OH 430852590

Phone: 6147962900

3958 Leap Rd Ste 101

Hilliard, OH 430263107

Phone: 6143962684

620a Morrison Rd

Gahanna, OH 432305327

Phone: 6143962684

701 Tech Center Dr

Gahanna, OH 432301987

Phone: 6143962684

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
Joel Rice , APRN-CNP

Nurse Practitioner

NPI 1013048800

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Angela Gates , APRN-CNP

Nurse Practitioner - Family

NPI 1053046805

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Krystal Foley , PA-C

Physician Assistant

NPI 1063803013

Physician Assistant (Certified)

Dr. Stephen Olson , MD

Orthopaedic Surgery

NPI 1124247887

Doctor of Medicine (M.D.)

NPI 1164701389

Doctor of Osteopathic Medicine (D.O.)

NPI 1205051570

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location October 16, 2024

Registered at 210 N MAIN ST, LONDON, OH 431401115 (Tel: 7408457700)

📍
Updated Business Mailing Address July 21, 2023

Registered at 700 ACKERMAN RD STE 2120, COLUMBUS, OH 432021559 (Tel: 7408457700)

📍
Updated Practice Location February 13, 2020

Registered at 701 TECH CENTER DR, GAHANNA, OH 432301987 (Tel: 6143962684)

📍
Updated Business Mailing Address February 13, 2020

Registered at 701 TECH CENTER DR STE 250, GAHANNA, OH 432301987 (Tel: 6149444800)

NPI Profile Active January 11, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location January 11, 2011

Registered at 340 E TOWN ST, STE 7-200, COLUMBUS, OH 432154600 (Tel: 6142212888)

📍
Updated Business Mailing Address January 11, 2011

Registered at 3100 PLAZA PROPERTIES BLVD, SUITE 310, COLUMBUS, OH 432191530 (Tel: 6149444820)

👤
Provider Name / Credentials Updated January 11, 2011

Recorded as WILLIAM GIANAKOPOULOS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2011

Urology (License #35062534 in OH)

🟢
Initial NPI Registration & Enumeration June 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841239142
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 05, 2006
Last Update: October 16, 2024
Sole Proprietor: No

Mailing Address

700 Ackerman Rd Ste 2120

Columbus, OH 432021559

Phone: 7408457700

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.