John-Mark Turner, O.D.
NPI 1679565444 · Optometrist · Blairsville, GA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John-Mark Turner, O.D. is a Optometrist provider in Blairsville, GA (NPI 1679565444).
Provider details
- NPI number
- 1679565444
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT001355 (GA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,617 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 | 513 | $119 |
| Photography of the Retina92250 | 342 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 242 | $88 |
| Imaging of Retina92134 | 182 | $38 |
| Exam of Visual Field With Extended Testing92083 | 116 | $59 |
| Imaging of Optic Nerve92133 | 107 | $32 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 213 | 53 |
| Timolol Maleate | 96 | 27 |
| Brimonidine Tartrate | 66 | 20 |
| Erythromycin Basebrand: Erythromycin | 35 | 28 |
| Bimatoprostbrand: Lumigan | 32 | — |
| Cyclosporinebrand: Restasis | 26 | 12 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 25 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$515 across 8 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
- 2005-08-18
- Last updated
- 2017-07-06
Frequently asked questions
- What is John-Mark Turner's NPI number?
- John-Mark Turner's National Provider Identifier (NPI) is 1679565444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John-Mark Turner's specialty?
- John-Mark Turner is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John-Mark Turner located?
- John-Mark Turner's practice location on file with NPPES is 253 Highway 515 E, Blairsville, GA 30512-3697.
- What is John-Mark Turner's phone number?
- The practice phone number listed in the NPPES registry for John-Mark Turner is (706) 745-3900.
- Does John-Mark Turner accept Medicare?
- John-Mark Turner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John-Mark Turner's NPI active?
- Yes — John-Mark Turner's NPI (1679565444) is active in the NPPES registry as of the last update on 2017-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.