Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John H Niffenegger, MD

Individual provider Ophthalmology Physician · NPI 1518910280

John H Niffenegger, MD is an Ophthalmology in Sarasota, Florida. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1987, 39 years ago. Accepts Medicare assignment. Licensed in Florida.

Years since qualifying
39
Trained at
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in
FL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3920 Bee Ridge Rd Bldg D
Sarasota, FL 34233-1207
Phone: (941) 924-0303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence ME88190 (FL)
Ophthalmology Physician Taxonomy 207W00000X · Licence ME88190 (FL)

Record details

NPI number1518910280
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESJuly 14, 2021
Certification dateJuly 14, 2021
Mailing address3920 Bee Ridge Rd, Bldg D, Sarasota, FL 34233-1207

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolCLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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