CHARLES GRESKO-MCTIERNAN CRNA
NPI 1205415320
Nurse Anesthetist, Certified Registered in Orlando, FL
About Charles Gresko-mctiernan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES GRESKO-MCTIERNAN CRNA (NPI 1205415320) is an individual nurse anesthetist, certified registered in Orlando, Florida, licensed in Florida (11026479) and active in the NPI registry since April 2021. He is affiliated with Adventhealth Orlando and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Charles Gresko-mctiernan Crna 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
3Medicare enrollment records show Charles Gresko-mctiernan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 1,887 clinicians in this Medicare group
Orange Park, FL 32003
- Reassigned Medicare billing, Florida enrollment
- 876 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 4
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 32804 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORLANDO, FL 32804
ORLANDO, FL 32804
ORLANDO, FL 32804
ORLANDO, FL 32804
ORLANDO, FL 32804
ORLANDO, FL 32804
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 Charles Gresko-mctiernan's NPI number?
The NPI number for Charles Gresko-mctiernan is 1205415320. It was assigned to this individual provider in the NPPES registry on April 6, 2021.
Where is Charles Gresko-mctiernan located?
Charles Gresko-mctiernan practices at 3435 Pinehurst Ave, Orlando, FL 32804. The listed phone number is (407) 801-3888.
What is Charles Gresko-mctiernan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Charles Gresko-mctiernan enrolled in Medicare?
Yes. Charles Gresko-mctiernan 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 Charles Gresko-mctiernan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Gresko-mctiernan reassigns Medicare benefits to 3 organizations: Us Anesthesia Partners Of Florida Inc. (Maitland, FL), Anesthesia Dynamics LLC (Bradenton, FL) and Fleming Island Anesthesia LLC (Orange Park, FL). 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 Charles Gresko-mctiernan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Charles Gresko-mctiernan affiliated with any hospitals?
According to CMS data, Charles Gresko-mctiernan is affiliated with Adventhealth Orlando.
When was this NPI record last updated?
The NPPES record for Charles Gresko-mctiernan was last updated on August 14, 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.