William F. Darby, M.D.
Ophthalmology Physician · Greenwood, SC
William F. Darby, M.D. is an ophthalmology physician with a practice address in Greenwood, South Carolina, and NPI 1720085087, issued on Jul 1, 2005. Check the license (South Carolina 16773, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William F. Darby
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 16773 SC
Self-reported in NPPES; status is on the state search - Practice location
- 665 West Alexander Road, Greenwood, SC 29646
- Phone
- (864) 227-2020
- Enumerated
- Jul 1, 2005
- Record last updated
- Jan 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (864) 227-2823
- Medicaid IDs
- 167731 SC
PA0515 SC - Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 329 in South Carolina → Look up another NPI →
Also registered at 665 West Alexander Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Austin, M.D.Ophthalmology Physician1184621443
- Marvin Burdette, M.D.Ophthalmology Physician1730186099
- Jennifer Hershberger, M.D.Ophthalmology Physician1003013970
- Stephanie Turner, M.D.Ophthalmology Physician1548267800
- Brian Vahjen, M.D.Ophthalmology Physician1649398579
Verify William F. Darby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 16773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average ophthalmology physician in 2024
17 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William F. Darby among 329 ophthalmology physician records in South Carolina
William F. Darby, M.D. is one of 329 ophthalmology physician records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in South Carolina
There are 329 ophthalmology physician records in South Carolina.
All 329 in South Carolina → Every provider in Greenwood → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Timothy Austin, M.D.Greenwood, SC 296461184621443
- Marvin Burdette, M.D.Greenwood, SC 296461730186099
- John Compton, M.D.Greenwood, SC 296461548263643
- Jerry Galloway, MDGreenwood, SC 296461134128630
- Jennifer Hershberger, M.D.Greenwood, SC 296461003013970
- Stephanie Turner, M.D.Greenwood, SC 296461548267800
- Brian Vahjen, M.D.Greenwood, SC 296461649398579
- Brian Johnson, M.D.Easley, SC 296421588872410
Common questions
What is William F. Darby, M.D.'s NPI number?
William F. Darby, M.D.'s National Provider Identifier (NPI) is 1720085087, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William F. Darby, M.D. located?
The NPPES record lists a practice address at 665 West Alexander Road, Greenwood, SC, 29646. Phone: (864) 227-2020. Providers update this record themselves, so call before visiting.
How can I verify William F. Darby, M.D.'s license?
NPPES lists South Carolina license number 16773, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William F. Darby, M.D. prescribe under Medicare Part D?
In 2024, William F. Darby, M.D. had 17 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.