Abner H. Bagenstose, MD
Internal Medicine Physician · Port Royal, SC
Abner H. Bagenstose, MD is an internal medicine physician with a practice address in Port Royal, South Carolina, and NPI 1104888403, issued on Apr 4, 2006. Check the license (South Carolina 32682, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Abner H. Bagenstose
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 32682 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1320 Ribaut RD, Port Royal, SC 29935
- Phone
- (843) 986-0900
- Enumerated
- Apr 4, 2006
- Record last updated
- Jun 12, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 1320 Ribaut RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosalind Dawson, M.D.Internal Medicine Physician1487611752
- John Etheridge, MDPediatrics Physician1861586414
- Faith Polkey, M.D., M.P.H.Pediatrics Physician1003885526
- Marlo Smith, MDPediatrics Physician1790757359
- Cameron Staiger, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1437458569
- Chih-Ping Tucker, PHARMDPharmacist1689762056
Verify Abner H. Bagenstose in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 32682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
98 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Trelegy Ellipta18 claims
- Orladeyo11 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.
Abner H. Bagenstose among 1,881 internal medicine physician records in South Carolina
Abner H. Bagenstose, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Port Royal
They are 4 of the 97 NPPES records with a practice address in Port Royal, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Port Royal → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Milton Dalbow, M.D.Port Royal, SC 299351972561314
- Rosalind Dawson, M.D.Port Royal, SC 299351487611752
- Jess Wagner, M.D.Port Royal, SC 299351942301593
- Jose Rodriguez-Maldonado, M.D.Ridgeland, SC 299361255360673
- Keith Taylor, M.D.Ridgeland, SC 299361447320189
- Joseph Hickey, M.D.Hilton Head Island, SC 299281629188628
- Dale Matthews, M.D.Hilton Head Island, SC 299281487704839
- Kyle D'Amato, MDHardeeville, SC 299271609456151
Common questions
What is Abner H. Bagenstose, MD's NPI number?
Abner H. Bagenstose, MD's National Provider Identifier (NPI) is 1104888403, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abner H. Bagenstose, MD located?
The NPPES record lists a practice address at 1320 Ribaut RD, Port Royal, SC, 29935. Phone: (843) 986-0900. Providers update this record themselves, so call before visiting.
How can I verify Abner H. Bagenstose, MD's license?
NPPES lists South Carolina license number 32682, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Abner H. Bagenstose, MD prescribe under Medicare Part D?
In 2024, Abner H. Bagenstose, MD had 98 Medicare Part D claims for 39 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.