Doctor profile · Federal record

Dr. William Flanagan

Urology Physician (CMS: Urology) · Greenville, SC

  • NPI 1689626459
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8 Memorial Medical CT, Ste.6
Greenville, SC 296054455
(864) 295-1031
fax (864) 269-1639
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
May 20, 2021
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
South Carolina #15432
Medicaid
SC #470587

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689626459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,808
Distinct HCPCS
10
Medicare allowed
$223,804
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 439 331 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 384 304 $118
81001 Manual urinalysis test with examination using microscope, automated 261 197 $3
99215 Established patient office or other outpatient visit, 40-54 minutes 236 193 $168
51798 Ultrasound measurement of bladder capacity after voiding 229 194 $10
52000 Diagnostic exam of bladder and urethra using an endoscope 206 186 $219
J1580 Injection, garamycin, gentamicin, up to 80 mg 126 40 $3
36415 Insertion of needle into vein for collection of blood sample 121 99 $8
76872 Ultrasound scan of pelvic region through rectum 114 113 $93
84153 Psa (prostate specific antigen) measurement, total 87 69 $18

In context: peer comparison

Among 5 peers in Greenville Urology Physician, average services per provider: 147. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$64
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Coloplast Corp 1 $24.50
Janssen Biotech, INC. 1 $20.64
Astellas Pharma US INC 1 $19.23

By nature of payment

Food and Beverage
$64

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
429
Patients
236
Total drug cost
$325,609
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 80 32 $1,259
Finasteride Generic 78 36 $1,164
Myrbetriq (Mirabegron) Brand 64 26 $51,079
Ciprofloxacin Hcl Generic 58 54 $198
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 54 42 $911
Cefpodoxime Proxetil Generic 38 34 $1,876
Xtandi (Enzalutamide) Brand 19 0 $268,527
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 14 0 $279
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 13 12 $100
Fluconazole Generic 11 0 $217

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Flanagan's medical specialty?
Dr. William Flanagan practices Urology Physician in Greenville, SC.
Where does Dr. William Flanagan practice?
Dr. William Flanagan practices at 8 Memorial Medical CT, Greenville, SC 296054455. Office phone: 8642951031.
What is Dr. William Flanagan's NPI?
Dr. William Flanagan's National Provider Identifier (NPI) is 1689626459, issued by NPPES.
Does Dr. William Flanagan accept Medicare assignment?
Yes. Dr. William Flanagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Flanagan commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Manual urinalysis test with examination using microscope, automated (HCPCS 81001). Source: CMS Medicare Physician & Other Practitioners file.