DR. WILLIAM P. GIANAKOPOULOS (M.D.) – Urology Physician, NPI 1841239142
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
568 UROLOGY in OH
Provider Addresses for DR. WILLIAM P. GIANAKOPOULOS (M.D.)
3958 Leap Rd Ste 101
Hilliard, OH 430263107
Phone: (614) 396-2684
Fax: (614) 396-2480
Type: Location
350 W Wilson Bridge Rd Ste 100
Worthington, OH 430852590
Phone: (614) 796-2900
Fax: (614) 796-2901
Type: Location
1030 Refugee Rd Ste 299
Pickerington, OH 431479755
Phone: (614) 396-2684
Fax: (614) 396-2480
Type: Location
620A Morrison Rd
Gahanna, OH 432305327
Phone: (614) 396-2684
Fax: (614) 396-2480
Type: Location
701 Tech Center Dr
Gahanna, OH 432301987
Phone: (614) 396-2684
Fax: (614) 396-2480
Type: Location
700 ACKERMAN RD STE 2120
COLUMBUS, OH 432021559
Phone: (740) 845-7700
Fax: (740) 845-7701
Type: Mailing
210 N MAIN ST
LONDON, OH 431401115
Phone: (740) 845-7700
Fax: (740) 845-7701
Type: Location
Tech Center Drive, Gahanna, Mifflin Township, Ohio, 43213, United States
GAHANNA, OH 432301987
Phone: (614) 944-4800
Fax: (614) 944-4750
Type: Mailing
701, Tech Center Drive, Gahanna, Mifflin Township, Ohio, 43230, United States
GAHANNA, OH 432301987
Phone: (614) 396-2684
Fax: (614) 396-2480
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,394.
Total Amount is formed as General ($1,394) + Research ($0) + Ownership ($0) = $1,394.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($146).
Total Amount
$1,394
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,394
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-08-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040811000143 | I | Urology | OH | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,200 | 12 | $0 |
| 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 | 466 | 76 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 328 | 45 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 211 | 157 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 195 | 180 | $0 |
Insurance plans in this area (ZIP 43026)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | OH | |
| U R O L O G Y | OH | |
| U R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| Physician Assistant | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| U R O L O G Y | OH | |
| U R O L O G Y | OH | |
| U R O L O G Y | OH |
Reviews
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