DR. DIANE JOAN BRZEZINSKI D.O.
NPI 1447301544
Internal Medicine in Naples, FL
About Dr. Diane Joan Brzezinski D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE JOAN BRZEZINSKI D.O. (NPI 1447301544) is an individual internal medicine provider in Naples, Florida, licensed in Florida (OS7847) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Physicians Regional Medical Center - Pine Ridge, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Diane Joan Brzezinski D.o. 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 Brzezinski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Naples, FL 34108
- Reassigned Medicare billing, Florida enrollment
- 5 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 22
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.
Physicians Regional Medical Center - Pine Ridge
Acute Care Hospitals · Naples, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34108 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 12
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPLES, FL 34108
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 Brzezinski's NPI number?
The NPI number for Diane Brzezinski is 1447301544. It was assigned to this individual provider in the NPPES registry on January 15, 2007.
Where is Diane Brzezinski located?
Diane Brzezinski practices at 1250 Pine Ridge Rd Ste 101A, Naples, FL 34108. The listed phone number is (239) 261-9990.
What is Diane Brzezinski's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Diane Brzezinski enrolled in Medicare?
Yes. Diane Brzezinski 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 Brzezinski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Brzezinski reassigns Medicare benefits to Diane Brzezinski Do PA (Naples, 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 Brzezinski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Brzezinski accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and UnitedHealthcare list Diane Brzezinski 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 Brzezinski affiliated with any hospitals?
According to CMS data, Diane Brzezinski is affiliated with Physicians Regional Medical Center - Pine Ridge.
When was this NPI record last updated?
The NPPES record for Diane Brzezinski was last updated on April 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.