Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Ruby Agena Herrera, NP

Individual provider Registered Nurse · NPI 1699936690

Ruby Agena Herrera, NP is a Nurse Practitioner in Calhoun, Georgia. Qualified in 2020, 6 years ago. Practices with Adventist Health System Georgia Inc, a 244-clinician group and accepts Medicare assignment. Licensed in Florida, Georgia and New York.

Years since qualifying
6
Licensed in
FL, GA, NY
In the registry since
2008
Specialties on file
4
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1035 Red Bud Rd NE
Calhoun, GA 30701-6010
Phone: (706) 879-4776
Fax: (706) 879-4781
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence GAA-NP000197 (GA)
Registered Nurse Taxonomy 163W00000X · Licence RN9334721 (FL)
Registered Nurse Taxonomy 163W00000X · Licence 584777-1 (NY)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 11009073 (FL)

Record details

NPI number1699936690
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 23, 2008
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Adventist Health System Georgia Inc — 244 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients85
Services billed 91 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Adventist Health System Georgia Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 244 clinicians in the practice; 12 are shown here.

Other providers in Calhoun