Physician Profile
John H Niffenegger, MD
Unclaimed ProfileAbout Dr. Niffenegger
John H Niffenegger, MD practices ophthalmology 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 — retina specialist. According to Medicare claims data, John cared for 5,068 Medicare patients across 58,366 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (941) 924-0303
- Email not available
Practice Locations
3920 BEE RIDGE RD BLDG D
Sarasota, FL 34233
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
58,366 services · 5,068 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
2,071 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
38 |
| Imaging of retina | Treatment | 92134 |
3,063 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
1,158 |
| Established patient complete exam of visual system | Treatment | 92014 |
963 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
671 |
| New patient complete exam of visual system | Treatment | 92004 |
170 |
| Photography of the retina | Treatment | 92250 |
58 |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
48 |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
42,240 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other ophthalmology specialists in Sarasota 8
Same specialty, same city.
Trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Niffenegger?
Dr. Niffenegger is an ophthalmology in Sarasota, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Niffenegger's address?
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
How can I make an appointment with Dr. Niffenegger?
The number on file is (941) 924-0303. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Niffenegger's NPI number?
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
Where did Dr. Niffenegger train?
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
How long has Dr. Niffenegger been practicing?
Dr. Niffenegger has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Niffenegger perform?
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
Has Dr. Niffenegger confirmed this information?
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.