William Ballinger, O.D.
NPI 1659341170 · Optometrist · Greenville, SC
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ballinger, O.D. is a Optometrist provider in Greenville, SC (NPI 1659341170).
Provider details
- NPI number
- 1659341170
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1362 (SC)
Specialties & taxonomies
Eye and Vision Services Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,570 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 666 | $116 |
| Imaging of Retina92134 | 550 | $37 |
| Established Patient Problem Focused Exam of Visual System92012 | 413 | $81 |
| Imaging of Optic Nerve92133 | 251 | $32 |
| Exam of Visual Field With Extended Testing92083 | 221 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 196 | $120 |
| Photography of the Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 631 | 218 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 136 | 48 |
| Timolol Maleate | 86 | 38 |
| Doxycycline Hyclate | 57 | 24 |
| Cyclosporinebrand: Restasis | 47 | 26 |
| Brimonidine Tartrate | 47 | 22 |
| Erythromycin Basebrand: Erythromycin | 44 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$767 across 28 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
Additional practice locations (1)
- 601 Halton RdGreenville, SC 29607-3403Phone: (864) 458-7956Fax: (864) 458-8390
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is William Ballinger's NPI number?
- William Ballinger's National Provider Identifier (NPI) is 1659341170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ballinger's specialty?
- William Ballinger is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Ballinger located?
- William Ballinger's practice location on file with NPPES is 5 Stevens St Ste 100, Greenville, SC 29605-4528.
- What is William Ballinger's phone number?
- The practice phone number listed in the NPPES registry for William Ballinger is (864) 250-6487.
- Does William Ballinger accept Medicare?
- William Ballinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ballinger's NPI active?
- Yes — William Ballinger's NPI (1659341170) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.