Gretchen Trenary, AGACNP-BC
Nurse Practitioner · Savannah, GA
Gretchen Trenary, AGACNP-BC is a nurse practitioner with a practice address in Savannah, Georgia, and NPI 1811552748, issued on May 6, 2019. Check the license (Georgia APRN-NP246134, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen Trenary
- Credential
- AGACNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- APRN-NP246134 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Waters Ave Ste 201, Savannah, GA 31404
- Phone
- (912) 692-2000
- Enumerated
- May 6, 2019
- Record last updated
- Oct 15, 2025
- Fax
- (912) 692-2100
- Medicare enrollment
- Enrolled (PECOS I20190718001370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,109 in Georgia → Look up another NPI →
Also registered at 4700 Waters Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Divya Mitchell, APRN, FNP-BCPrimary Care Nurse Practitioner1487323994
- Ovidiu Negrea, M.D.Medical Oncology Physician1457319931
- Julia Spruill-Mote, PA-CPhysician Assistant1497377097
Verify Gretchen Trenary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license APRN-NP246134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nurse practitioner in 2024
371 Medicare Part D claims for 147 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Anastrozole79 claims
- Eliquis41 claims
- Letrozole35 claims
- Hydroxyurea21 claims
- Prochlorperazine Maleate18 claims
- Tamoxifen Citrate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- American Oncology Partners PASavannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Trenary among 3,109 nurse practitioner records in Georgia
Gretchen Trenary, AGACNP-BC is one of 3,109 nurse practitioner records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 58% of them.
- NPI issued2019 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2018 among the 1,734 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
139 nurse practitioner records list a practice address in Savannah
They are 139 of the 5,692 NPPES records with a practice address in Savannah, and 3,109 nurse practitioner records in Georgia.
All 3,109 in Georgia → Every provider in Savannah → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Ashley Andrews, NP-CSavannah, GA 314041457636458
- Catie Bell, NPSavannah, GA 314041093863516
- Anne Bennett, DNP, APRN, ACNP-BCSavannah, GA 314041336493519
- Mary Jo Blakey, N.P.Savannah, GA 314041063819399
- Mary Buck, CNPSavannah, GA 314041871665208
- Angelyn Dekle, APRN, BC, FNPSavannah, GA 314041659506848
- Alesha Froehlich, FNPSavannah, GA 314041477840437
- Jocelyn Hall, FNP-CSavannah, GA 314041720481674
Common questions
What is Gretchen Trenary, AGACNP-BC's NPI number?
Gretchen Trenary, AGACNP-BC's National Provider Identifier (NPI) is 1811552748, issued on May 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Trenary, AGACNP-BC located?
The NPPES record lists a practice address at 4700 Waters Ave Ste 201, Savannah, GA, 31404. Phone: (912) 692-2000. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Trenary, AGACNP-BC's license?
NPPES lists Georgia license number APRN-NP246134, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Gretchen Trenary, AGACNP-BC prescribe under Medicare Part D?
In 2024, Gretchen Trenary, AGACNP-BC had 371 Medicare Part D claims for 147 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Gretchen Trenary, AGACNP-BC's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.