Physician Profile
Unclaimed ProfileAbout FLECKNER
Mark Fleckner, M.D., P.C. practises ophthalmology in Garden City, NY. Mark is a 1989 graduate of Duke University School of Medicine. Mark is also listed as specialising in ophthalmology — retina specialist.
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
Common questions
What kind of doctor is Dr. Fleckner?
Dr. Fleckner is an ophthalmology in Garden City, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Fleckner's address?
Dr. Fleckner is listed at 520 FRANKLIN AVE SUITE L6, Garden City, NY 11530. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Fleckner?
The number on file is (516) 739-5905. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fleckner's NPI number?
Dr. Fleckner's National Provider Identifier is 1225063274. 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. Fleckner train?
Dr. Fleckner attended Duke University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fleckner been practising?
Dr. Fleckner has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Fleckner perform?
According to Medicare billing data, Dr. Fleckner performs procedures including injection of drug into eye and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures and ultrasound scan of cornea to determine thickness; provides treatments such as test for allergy using allergenic extract and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fleckner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fleckner. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 739-5905
- Email not available
Practice Locations
520 FRANKLIN AVE SUITE L6
Garden City, NY 11530
Procedures Most Often Billed to Medicare
57,624 services · 10,207 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,042 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
52 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
384 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
94 |
| Test for allergy using allergenic extract | Treatment | 95004 |
18,603 |
| Imaging of retina | Treatment | 92134 |
5,114 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
4,480 |
| Established patient complete exam of visual system | Treatment | 92014 |
1,254 |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
712 |
| Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye | Treatment | 92242 |
646 |
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 1
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 Garden City 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Duke University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.