Onecia Alexis Benjamin, M.D.
Internal Medicine Physician · Savannah, GA
Onecia Alexis Benjamin, M.D. is an internal medicine physician with a practice address in Savannah, Georgia, and NPI 1114459815, issued on Mar 31, 2017. Check the license (Georgia 92191, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Onecia Alexis Benjamin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 92191 GA
Self-reported in NPPES; status is on the state search - Practice location
- 5354 Reynolds St Ste 424, Savannah, GA 31405
- Phone
- (912) 819-5999
- Enumerated
- Mar 31, 2017
- Record last updated
- Aug 3, 2022
- Fax
- (912) 819-5980
- Medicare enrollment
- Enrolled (PECOS I20220808003434); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 5354 Reynolds St Ste 424
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Onecia Alexis Benjamin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 92191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
382 Medicare Part D claims for 150 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium36 claims
- Amlodipine Besylate20 claims
- Eliquis17 claims
- Clopidogrel15 claims
- Amiodarone Hcl14 claims
- Entresto14 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.
Bills Medicare through one group practice
- Chatham Hosptialists, LLCSavannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Onecia Alexis Benjamin among 3,911 internal medicine physician records in Georgia
Onecia Alexis Benjamin, M.D. is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.
- NPI issued2017 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2005 among the 2,535 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
147 internal medicine physician records list a practice address in Savannah
They are 147 of the 5,692 NPPES records with a practice address in Savannah, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Savannah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suzanne Anderson, MDSavannah, GA 314051528012895
- Mary Cady, MDSavannah, GA 314051427097385
- Joe Christian, MDSavannah, GA 314051104869189
- Carl Cooper, MDSavannah, GA 314051699725713
- Steven Corse, MDSavannah, GA 314051750320073
- Timothy Daugherty, MDSavannah, GA 314051821031840
- Misty Evans, MDSavannah, GA 314051942293782
- Marianne Fleming, M.D.Savannah, GA 314051750323879
Common questions
What is Onecia Alexis Benjamin, M.D.'s NPI number?
Onecia Alexis Benjamin, M.D.'s National Provider Identifier (NPI) is 1114459815, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Onecia Alexis Benjamin, M.D. located?
The NPPES record lists a practice address at 5354 Reynolds St Ste 424, Savannah, GA, 31405. Phone: (912) 819-5999. Providers update this record themselves, so call before visiting.
How can I verify Onecia Alexis Benjamin, M.D.'s license?
NPPES lists Georgia license number 92191, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Onecia Alexis Benjamin, M.D. prescribe under Medicare Part D?
In 2024, Onecia Alexis Benjamin, M.D. had 382 Medicare Part D claims for 150 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.