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

David John Massop, MD

Individual provider Retina Specialist (Ophthalmology) Physician · NPI 1003267956

David John Massop, MD is an Ophthalmology in Des Moines, Iowa. Graduated from Creighton University School of Medicine in 2016, 10 years ago. Practices with Wolfe Clinic Inc, a 37-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
10
Trained at
Creighton University School of Medicine
Licensed in
IA
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1415 Woodland Ave Ste 140
Des Moines, IA 50309-3203
Phone: (515) 241-8595
Fax: (515) 241-4080
Show map & directions

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

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence 47004 (IA)

Record details

NPI number1003267956
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 22, 2016
Last updated in NPPESApril 12, 2021
Certification dateApril 12, 2021
Mailing address309 E Church St, Marshalltown, IA 50158-2946

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Wolfe Clinic Inc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare