Doctor profile · Federal record

Dr. William Steigerwald, OD

Optometrist (CMS: Optometry) · Greenville, SC

  • NPI 1396841599
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
113 Doctors Dr
Greenville, SC 296055608
(864) 269-3333
fax (864) 295-1288

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
April 20, 2018
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
South Carolina #1639
Medicaid
SC #DA9608

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396841599. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
633
Distinct HCPCS
10
Medicare allowed
$64,819
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 306 289 $118
92012 Established patient problem focused exam of visual system 92 79 $84
92004 New patient complete exam of visual system 80 80 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 37 33 $85
92083 Exam of visual field with extended testing 26 26 $58
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $120
92133 Imaging of optic nerve 20 19 $34
92134 Imaging of retina 20 19 $38
99212 Established patient office or other outpatient visit, 10-19 minutes 17 16 $51
92250 Photography of the retina 14 14 $35

In context: peer comparison

Among 18 peers in Greenville Optometrist, average services per provider: 79. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 7 $134.49

By nature of payment

Food and Beverage
$134

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
242
Patients
60
Total drug cost
$36,689
Drug Type Claims Patients Total cost
Latanoprost Generic 142 43 $1,995
Timolol Maleate Generic 22 0 $319
Erythromycin (Erythromycin Base) Brand 19 17 $175
Restasis (Cyclosporine) Brand 17 0 $25,169
Lumigan (Bimatoprost) Brand 16 0 $8,538
Brimonidine Tartrate Generic 14 0 $132
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 12 0 $361

Frequently asked questions

Auto-generated from federal data
What is Dr. William Steigerwald's medical specialty?
Dr. William Steigerwald practices Optometrist in Greenville, SC.
Where does Dr. William Steigerwald practice?
Dr. William Steigerwald practices at 113 Doctors Dr, Greenville, SC 296055608. Office phone: 8642693333.
What is Dr. William Steigerwald's NPI?
Dr. William Steigerwald's National Provider Identifier (NPI) is 1396841599, issued by NPPES.
Does Dr. William Steigerwald accept Medicare assignment?
Yes. Dr. William Steigerwald accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Steigerwald commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.