NATHANIEL DAVID AGUAR CRNA
NPI 1790279149
Nurse Anesthetist, Certified Registered in Athens, GA
About Nathaniel David Aguar Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHANIEL DAVID AGUAR CRNA (NPI 1790279149) is an individual nurse anesthetist, certified registered in Athens, Georgia, licensed in Georgia (RN228011) and active in the NPI registry since June 2018. He is affiliated with St Mary's Hospital and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Nathaniel David Aguar 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
6Medicare enrollment records show Nathaniel Aguar reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Athens, GA 30606
- Reassigned Medicare billing, Georgia enrollment
- 64 clinicians in this Medicare group
Watkinsville, GA 30677
- Reassigned Medicare billing, Georgia enrollment
- 29 clinicians in this Medicare group
Greensboro, GA 30642
- Reassigned Medicare billing, Georgia enrollment
- 33 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 110 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 729 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Georgia enrollment
- 386 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 5
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.
St Mary's Hospital
Acute Care Hospitals · Athens, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30606 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATHENS, GA 30606
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 Nathaniel Aguar's NPI number?
The NPI number for Nathaniel Aguar is 1790279149. It was assigned to this individual provider in the NPPES registry on June 19, 2018.
Where is Nathaniel Aguar located?
Nathaniel Aguar practices at 1230 Baxter St, Athens, GA 30606. The listed phone number is (706) 227-3450.
What is Nathaniel Aguar's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Nathaniel Aguar enrolled in Medicare?
Yes. Nathaniel Aguar 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 Nathaniel Aguar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Aguar reassigns Medicare benefits to 6 organizations: Anesthesia Consultants Of Athens (Athens, GA), Oconee River Anesthesia Associates, LLC (Watkinsville, GA), St. Mary's Good Samaritan Hospital, Inc. (Greensboro, GA), Gastroenterology Anesthesia Associates, LLC (Gainesville, GA), Sentry Anesthesia Management, LLC (Newnan, GA) and 1 more organization, listed in the Medicare section above. 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 Nathaniel Aguar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nathaniel Aguar affiliated with any hospitals?
According to CMS data, Nathaniel Aguar is affiliated with St Mary's Hospital.
When was this NPI record last updated?
The NPPES record for Nathaniel Aguar was last updated on June 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Nathaniel David Aguar, CRNA · NPI 1790279149
Nurse Anesthetist, Certified Registered physician in Athens, Georgia. Individual provider, active in the CMS NPPES registry since June 19, 2018.
## Identity
- **NPI:** 1790279149 (Entity type: Individual)
- **Enumerated:** June 19, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN228011 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1230 BAXTER ST, Athens, GA 30606
- **Phone:** (706) 227-3450
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Anesthesia Consultants Of Athens (NPI 1427005636, Athens, GA); Oconee River Anesthesia Associates, LLC (NPI 1992325641, Watkinsville, GA); St. Mary's Good Samaritan Hospital, Inc. (NPI 1346209137, Greensboro, GA); Gastroenterology Anesthesia Associates, LLC (NPI 1942563242, Gainesville, GA); Sentry Anesthesia Management, LLC (NPI 1134544794, Newnan, GA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 22, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1790279149) · Data from the CMS NPPES public registry.