DIANE DAY M.D.
NPI 1275991945
Family Medicine in Gainesville, FL
About Diane Day M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE DAY M.D. (NPI 1275991945) is an individual family medicine provider in Gainesville, Florida, licensed in Florida (ME140075) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Uf Health Shands Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Diane 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.
Medicare Billing Reassignment
Medicare enrollment records show Diane Day reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gainesville, FL 32605
- Reassigned Medicare billing, Florida enrollment
- 19 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 21
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uf Health Shands Hospital
Acute Care Hospitals · Gainesville, FLHca Florida North Florida Hospital
Acute Care Hospitals · Gainesville, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diane Day's NPI number?
The NPI number for Diane Day is 1275991945. It was assigned to this individual provider in the NPPES registry on February 9, 2016.
Where is Diane Day located?
Diane Day practices at 6900 NW 9th Blvd, Gainesville, FL 32605. The listed phone number is (352) 333-6680.
What is Diane Day's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Diane Day enrolled in Medicare?
Yes. Diane 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.
Which organization bills Medicare for Diane Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Day reassigns Medicare benefits to Gainesville Physicians LLC (Gainesville, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Day accept?
Health plans from Ambetter Health, Ambetter of Alabama, AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 3 other insurers list Diane Day as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Diane Day affiliated with any hospitals?
According to CMS data, Diane Day is affiliated with Uf Health Shands Hospital and Hca Florida North Florida Hospital.
When was this NPI record last updated?
The NPPES record for Diane Day was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.