PROVIDER PROFILE · NPI 1194992958
Mark GreinerM.D.
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 7 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| STATE UNIVERSITY OF IOWA | 156 | 1,211 |
| Nasreen Syed Ophthalmology · Iowa City, IA | 31 | 124 |
| ALWARD, WALLACE | 23 | 100 |
| Physician | Patients | Visits |
|---|---|---|
| STATE UNIVERSITY OF IOWA | 375 | 3,008 |
| Nasreen Syed Ophthalmology · Iowa City, IA | 34 | 112 |
| Matthew Raecker Ophthalmology · West Des Moines, IA | 19 | 119 |
| Mark Wilkinson Optometry · Iowa City, IA | 16 | 44 |
| Maya Mathews Certified Registered Nurse Anesthetist (CRNA) · Iowa City, IA | 13 | 38 |
| KIRBY, PATRICIA | 13 | 40 |
| Herbert Boldt Ophthalmology · Iowa City, IA | 12 | 65 |