Dena S. Gewanter, MD
Internal Medicine Physician · Savannah, GA
Dena S. Gewanter, MD is an internal medicine physician with a practice address in Savannah, Georgia, and NPI 1528229549, issued on Jun 23, 2008. Check the license (Georgia 080154, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dena S. Gewanter
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 080154 GA
154824 MA
MD22577 ME
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
- Jun 23, 2008
- Record last updated
- Jan 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20181025000721); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1995
- 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 Dena S. Gewanter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 080154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
70 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Curana Health Medical Group LLCAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dena S. Gewanter among 3,911 internal medicine physician records in Georgia
Dena S. Gewanter, MD 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 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1995 · 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 Dena S. Gewanter, MD's NPI number?
Dena S. Gewanter, MD's National Provider Identifier (NPI) is 1528229549, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dena S. Gewanter, MD 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 Dena S. Gewanter, MD's license?
NPPES lists Georgia license number 080154, 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 Dena S. Gewanter, MD prescribe under Medicare Part D?
In 2024, Dena S. Gewanter, MD had 70 Medicare Part D claims for 14 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.