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

Dr. Mark Douglas Reynolds, MD

Individual provider Ophthalmology Physician · NPI 1497793632

Dr. Mark Douglas Reynolds, MD is an Ophthalmology in Fort Madison, Iowa. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1989, 37 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
37
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IA
In the registry since
2006
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

5409 Avenue O Ste 118
Fort Madison, IA 52627-9601
Phone: (319) 372-9292
Fax: (319) 372-3025
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 29979 (IA)

Record details

NPI number1497793632
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESJuly 20, 2009

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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