DR. DIANA CATHERINE MACCARIO M.D.
NPI 1205007036
Family Medicine in Jacksonville, FL
About Dr. Diana Catherine Maccario M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANA CATHERINE MACCARIO M.D. (NPI 1205007036) is an individual family medicine provider in Jacksonville, Florida, licensed in Florida (ME103566) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, is affiliated with Baptist Health Medical Center - Jacksonville, and is a graduate of Other (2006).
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
Dr. Diana Catherine Maccario 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 Reassignments
4Medicare enrollment records show Diana Maccario reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 3 clinicians in this Medicare group
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 34 clinicians in this Medicare group
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 288 clinicians in this Medicare group
Jackson, MS 39201
- Reassigned Medicare billing, Florida enrollment
- 117 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 12
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.
Baptist Health Medical Center - Jacksonville
Acute Care Hospitals · Jacksonville, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32256 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
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 Diana Maccario's NPI number?
The NPI number for Diana Maccario is 1205007036. It was assigned to this individual provider in the NPPES registry on March 19, 2008.
Where is Diana Maccario located?
Diana Maccario practices at 9130 Rg Skinner Pkwy, Jacksonville, FL 32256. The listed phone number is (904) 538-0950.
What is Diana Maccario's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Diana Maccario enrolled in Medicare?
Yes. Diana Maccario 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 organizations bill Medicare for Diana Maccario's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Maccario reassigns Medicare benefits to 4 organizations: First Coast Family Medicine PA (Jacksonville, FL), Iah Of Florida, LLC (Jacksonville, FL), Rmed LLC (Jacksonville, FL) and Harmonycares Complete Health Services, PLLC (Jackson, MS). Each 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 Diana Maccario's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Maccario accept?
Health plans from Ambetter Health, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare and 1 other insurer list Diana Maccario 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 Diana Maccario affiliated with any hospitals?
According to CMS data, Diana Maccario is affiliated with Baptist Health Medical Center - Jacksonville.
When was this NPI record last updated?
The NPPES record for Diana Maccario was last updated on September 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.