John Renfro, MD
NPI 1215911607 · Ophthalmology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Renfro, MD is a Ophthalmology Physician provider in Greenville, SC (NPI 1215911607).
Provider details
- NPI number
- 1215911607
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17080 (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
7,333 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) |
|---|---|---|
| Imaging of Retina92134 | 2,786 | $37 |
| Injection of Drug Into Eye67028 | 1,795 | $113 |
| Established Patient Problem Focused Exam of Visual System92012 | 1,390 | $82 |
| Established Patient Complete Exam of Visual System92014 | 764 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 435 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $114 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 92 | 61 |
| Ofloxacin | 64 | 51 |
| Ketorolac Tromethamine | 61 | 32 |
| Latanoprost | 59 | 17 |
| Brimonidine Tartrate | 52 | 16 |
| Timolol Maleate | 19 | — |
| Atropine Sulfate | 11 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$396 across 12 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
- 2005-11-30
- Last updated
- 2007-10-29
Frequently asked questions
- What is John Renfro's NPI number?
- John Renfro's National Provider Identifier (NPI) is 1215911607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Renfro's specialty?
- John Renfro is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Renfro located?
- John Renfro's practice location on file with NPPES is 1126 Grove Rd, Greenville, SC 29605-4620.
- What is John Renfro's phone number?
- The practice phone number listed in the NPPES registry for John Renfro is (864) 233-5722.
- Does John Renfro accept Medicare?
- John Renfro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Renfro's NPI active?
- Yes — John Renfro's NPI (1215911607) is active in the NPPES registry as of the last update on 2007-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.