DR. IAN RICHARD DAY M.D.
NPI 1316944317
Hospitalist in Lake Mary, FL
About Dr. Ian Richard Day M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN RICHARD DAY M.D. (NPI 1316944317) is an individual hospitalist provider in Lake Mary, Florida, licensed in Florida (ME73903) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Georgetown University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ian Richard Day M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Orlando
Acute Care Hospitals · Orlando, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32746 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE MARY, FL 32746
LAKE MARY, FL 32746
LAKE MARY, FL 32746
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ian Day's NPI number?
The NPI number for Ian Day is 1316944317. It was assigned to this individual provider in the NPPES registry on July 5, 2005.
Where is Ian Day located?
Ian Day practices at 525 Technology Park, Lake Mary, FL 32746. The listed phone number is (407) 647-2346.
What is Ian Day's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ian Day enrolled in Medicare?
Yes. Ian Day is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Ian Day affiliated with any hospitals?
According to CMS data, Ian Day is affiliated with Adventhealth Orlando.
When was this NPI record last updated?
The NPPES record for Ian Day was last updated on March 31, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
