Joseph Edward Alagna, DO
Internal Medicine Physician · Charleston, SC
Joseph Edward Alagna, DO is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1790270221, issued on Jun 27, 2018. Check the license (South Carolina 87527, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph Edward Alagna
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 87527 SC
OS020343 PA
Self-reported in NPPES; status is on the state search - Practice location
- 490 Martello Dr, Charleston, SC 29412
- Phone
- (843) 876-1139
- Enumerated
- Jun 27, 2018
- Record last updated
- Aug 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20220623001823); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 490 Martello Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauryn BeresSocial Worker1093167694
Verify Joseph Edward Alagna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 87527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average internal medicine physician in 2024
4,525 Medicare Part D claims for 446 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 54 claims were for opioids.
Most prescribed
- Atorvastatin Calcium377 claims
- Amlodipine Besylate228 claims
- Losartan Potassium160 claims
- Rosuvastatin Calcium116 claims
- Levothyroxine Sodium107 claims
- Omeprazole107 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
- Carolina Family Care IncCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Edward Alagna among 1,881 internal medicine physician records in South Carolina
Joseph Edward Alagna, DO 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 2018, is newer than 69% of them.
- NPI issued2018 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2006 among the 1,119 with a school on file
- Record last updated2022 · 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).
427 internal medicine physician records list a practice address in Charleston
They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kathy Bolus, MDCharleston, SC 294121114995669
- Tracey Dabal, M.D.Charleston, SC 294121427580828
- Charles Geer, MDCharleston, SC 294121497782668
- Edward Gilbreth, MDCharleston, SC 294121982672358
- Shanon Honney, M.D.Charleston, SC 294121427166941
- Frances Hughes, MDCharleston, SC 294121588618615
- Danuta Kassur, MDCharleston, SC 294121861472946
- Shannon Kennedy, MDCharleston, SC 294121821022302
Common questions
What is Joseph Edward Alagna, DO's NPI number?
Joseph Edward Alagna, DO's National Provider Identifier (NPI) is 1790270221, issued on Jun 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Edward Alagna, DO located?
The NPPES record lists a practice address at 490 Martello Dr, Charleston, SC, 29412. Phone: (843) 876-1139. Providers update this record themselves, so call before visiting.
How can I verify Joseph Edward Alagna, DO's license?
NPPES lists South Carolina license number 87527, 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 Joseph Edward Alagna, DO prescribe under Medicare Part D?
In 2024, Joseph Edward Alagna, DO had 4,525 Medicare Part D claims for 446 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.