Are you Dr. Niffenegger? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJohn H. Niffenegger, MD is an ophthalmology — retina specialist based in Sarasota, FL. John is a 1987 graduate of Clvlnd Clinic Lerner College of Med of Case Wstn RSV University. John is also listed as specializing in ophthalmology. According to Medicare claims data, John cared for 5,068 Medicare patients across 58,366 services. The services billed most often include injection, faricimab-svoa, 0.1 mg, injection, aflibercept hd, 1 mg, and imaging of retina. The provider's National Provider Identifier (NPI) is 1518910280.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3920 BEE RIDGE RD BLDG D
Sarasota, FL 34233
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
58,366 services · 5,068 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
2,071 | More often than most peers in Ophthalmology — Retina Specialist |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
38 | More often than most peers in Ophthalmology — Retina Specialist |
| Imaging of retina | Treatment | 92134 |
3,063 | More often than most peers in Ophthalmology — Retina Specialist |
| Established patient problem focused exam of visual system | Treatment | 92012 |
1,158 | More than most peers in Ophthalmology — Retina Specialist |
| Established patient complete exam of visual system | Treatment | 92014 |
963 | More often than most peers in Ophthalmology — Retina Specialist |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
671 | More than most peers in Ophthalmology — Retina Specialist |
| New patient complete exam of visual system | Treatment | 92004 |
170 | More often than most peers in Ophthalmology — Retina Specialist |
| Photography of the retina | Treatment | 92250 |
58 | As often as other peers in Ophthalmology — Retina Specialist |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
48 | As often as other peers in Ophthalmology — Retina Specialist |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
42,240 | More often than most peers in Ophthalmology — Retina Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Niffenegger is an eye doctor in Sarasota, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Retina Specialist”.
NPI registry
Dr. Niffenegger is listed at 3920 Bee Ridge Rd Bldg D, Sarasota, FL 34233. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (941) 924-0303. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Niffenegger's National Provider Identifier is 1518910280. 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
Dr. Niffenegger attended Clvlnd Clinic Lerner College of Med of Case Wstn RSV University, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Niffenegger has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Niffenegger performs procedures including injection of drug into eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Niffenegger. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.