William Flanagan
NPI 1689626459 · Urology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Flanagan is a Urology Physician provider in Greenville, SC (NPI 1689626459).
Provider details
- NPI number
- 1689626459
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 15432 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,135 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 371 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 291 | $119 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 247 | $166 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 201 | $3 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 186 | $10 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 172 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 76 | 34 |
| Cefpodoxime Proxetil | 70 | 62 |
| Tamsulosin Hcl | 59 | 23 |
| Mirabegronbrand: Myrbetriq | 57 | 13 |
| Ciprofloxacin Hcl | 33 | 30 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 28 | 22 |
| Vibegronbrand: Gemtesa | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is William Flanagan's NPI number?
- William Flanagan's National Provider Identifier (NPI) is 1689626459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Flanagan's specialty?
- William Flanagan is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is William Flanagan located?
- William Flanagan's practice location on file with NPPES is 8 Memorial Medical Ct, Greenville, SC 29605-4455.
- What is William Flanagan's phone number?
- The practice phone number listed in the NPPES registry for William Flanagan is (864) 295-1031.
- Does William Flanagan accept Medicare?
- William Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Flanagan's NPI active?
- Yes — William Flanagan's NPI (1689626459) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.