Dr. John D. Siddens
- Gender: Male
- Experience: 35 years
- Graduated from: Nova Southeastern College Of Osteo Medicine
- Graduation year: 1986
- Sole propriator: No
- NPI: 1407826993
Dr. John D. Siddens D.O.
Ophthalmologist
He is located at 104 Simpson Street in Greenville, SC 29605. Can help patients with the following: Blindness, Chalazion, Eye Strain, Herpes of the Eye, Lazy Eye, Retinal Detachment. His National Provider Identifier (NPI) number is 1407826993. Appointment can be made via the phone number (864) 522-3900. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. John Delmar Siddens, being an ophthalmologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John D. Siddens.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Chalazion
- Color Blindness
- Corneal Disease
- Corneal Ulcer
- Crossed Eyes
- Diabetic Retinopathy
- Double Vision
- Dry Eyes
- Esotropia
- Exotropia
- Eye Floaters
- Eye Strain
- Farsightedness
- Glaucoma
- Herpes of the Eye
- Hypertropia
- Keratitis
- Keratoconus
- LASIK
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Optic Neuritis
- Pink Eye
- Presbyopia
- Retinal Detachment
- Retinitis Pigmentosa (RP)
- Scleritis
- Sty
- Subconjunctival Hemorrhage
- Tunnel Vision
- Usher Syndrome
- Uveitis
Procedures Performed by Dr. John D. Siddens
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John D. Siddens as in-network for the following 2026 plans.
Health plans
BlueCross BlueShield of South Carolina
Network data as of Jan 27, 2026, as reported by the insurer.
Show all 38 plans from BlueCross BlueShield of South Carolina
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Direction Bronze 1 | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Silver 1 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 1 + Adult Vision | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 2 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Standard Expanded Bronze | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Standard Gold | POS · Gold | Preferred | Accepting new patients |
| Blue Direction Standard Silver | POS · Silver | Preferred | Accepting new patients |
| Blue Reedy Bronze 1 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Bronze 2 | HMO · Bronze | Preferred | Accepting new patients |
| Blue Reedy Gold 1 | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Silver 1 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Blue VirtuConnect Bronze 1 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Blue VirtuConnect Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| Blue VirtuConnect Silver 1 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Bronze 4 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Bronze 6 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Gold 5 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Silver 14 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 14 + Adult Vision | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 40 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Standard Gold | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Standard Silver | EPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 1 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 2 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 1 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 2 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 1 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 2 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO Standard Expanded Bronze | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO Standard Gold | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO Standard Silver | PPO · Silver | Preferred | Accepting new patients |
InStil Health
Network data as of Aug 20, 2024, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| InHealth Basic 1 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 1 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 2 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic Plus Standard | HMO · Gold | Preferred | Accepting new patients |
| InHealth Basic Standard | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John D. Siddens is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. John D. Siddens is enrolled to bill Medicare as a Practitioner - Ophthalmology .
Bills through: Prisma Health University Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Depuy | $111 |
| Mallinckrodt | $85 |
| Allergan | $41 |
Other
| Food and Beverage | $305 |
Studies
NOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated in 1986Sanctions
| Date | Description | Board |
|---|---|---|
| 03/18/2016 | This provider has been disciplined. | Board of Medical Examiners |
| 05/28/2009 | This provider has been disciplined. | Board of Medical Examiners |
Affiliated practices
Looking for more Ophthalmologists?
Out of the 23 ophthalmologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 109 Fleetwood Drive Suite B Easley, 29640, SC
- Gender: Male
- Address: 104 Simpson Street Greenville, 29605, SC
- Gender: Male
- Address: 113 Doctors Drive Greenville, 29605, SC
- Gender: Female
- Address: 5 Stevens Street Greenville, 29605, SC
- Gender: Male
- Address: 113 Doctors Drive Greenville, 29605, SC
- Gender: Male
- Address: 1100 Tunnel Road Asheville, 28805, NC
- Gender: Female
- Address: 612 Grove Road Greenville, 29605, SC
- Gender: Male
- Address: 1126 Grove Road Greenville, 29605, SC
- Gender: Male
- Address: 113 Doctors Drive Greenville, 29605, SC
Questions & Answers
Does Dr. John Delmar Siddens accept patients with BlueCross BlueShield of South Carolina?
Yes, Dr. John Delmar Siddens is listed in-network for BlueCross BlueShield of South Carolina through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. John Delmar Siddens treat?
Dr. John Delmar Siddens provides treatment for Blindness, Chalazion, Eye Strain, Herpes of the Eye, Lazy Eye, Retinal Detachment. For the full list see this list.
Has Dr. John Delmar Siddens affiliation with hospitals?
Dr. John Delmar Siddens is affiliated with GHS GREENVILLE MEMORIAL HOSPITAL.
Where can you meet with Dr. John Delmar Siddens?
Dr. John Delmar Siddens's office is located at 104 Simpson Street in Greenville, SC 29605.
Does Dr. John Delmar Siddens have affiliation with practices?
Dr. John Delmar Siddens is affiliated with University Medical Group/Oconee. For the full list of practices see this list.