Physician Profile
Unclaimed ProfileAbout SIDDENS
John Delmar Siddens, D.O. is a healthcare provider in Greenville, SC specializing in ophthalmology. John trained at Nova Southeastern College of Osteo Medicine, graduating in 1986. Medicare claims data shows John provided 10,735 services to 724 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (864) 522-3900
- Email not available
Practice Locations
104 SIMPSON STREET
Greenville, SC 29605
Procedures Most Often Billed to Medicare
10,735 services · 724 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of face | Procedure | 64612 |
95 |
| Repair of tendon of upper eyelid | Procedure | 67904 |
57 |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
45 |
| Extensive repair of turning-outward eyelid defect | Procedure | 67917 |
21 |
| Correction of widely-opened upper eyelid | Procedure | 67911 |
12 |
| Biopsy of eyelid | Procedure | 67810 |
12 |
| Extensive repair of turning-inward eyelid defect | Procedure | 67924 |
11 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
182 |
| New patient problem focused exam of visual system | Treatment | 92002 |
170 |
| Photography of content of eyes | Treatment | 92285 |
125 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Greenville 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Nova Southeastern College of Osteo Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Nova Southeastern College of Osteo Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of nerve muscles on side of face 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Siddens specialize in?
Dr. Siddens is an ophthalmology in Greenville, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Siddens located?
Dr. Siddens is listed at 104 SIMPSON STREET, Greenville, SC 29605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Siddens's phone number?
The number on file is (864) 522-3900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Siddens?
Dr. Siddens's National Provider Identifier is 1407826993. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Siddens go to medical school?
Dr. Siddens attended Nova Southeastern College of Osteo Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Siddens have?
Dr. Siddens has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Siddens do most often?
According to Medicare billing data, Dr. Siddens performs procedures including injection of chemical for paralysis of nerve muscles on side of face, repair of tendon of upper eyelid and removal of excessive skin and fat of upper eyelid; provides treatments such as established patient problem focused exam of visual system and new patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Siddens's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siddens. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.