Justine De La Rosa Decastro, M.D.
Family Medicine Physician · Mount Pleasant, SC
Justine De La Rosa Decastro, M.D. is a family medicine physician with a practice address in Mount Pleasant, South Carolina, and NPI 1194936831, issued on May 24, 2007. Check the license (South Carolina 32980, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Justine De La Rosa Decastro
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 32980 SC
Self-reported in NPPES; status is on the state search - Practice location
- 246 Mathis Ferry RD Ste 100, Mount Pleasant, SC 29464
- Phone
- (843) 900-6742
- Enumerated
- May 24, 2007
- Record last updated
- Apr 23, 2026
- Medicaid ID
- 329807 SC
- Medicare enrollment
- Enrolled (PECOS I20130726000539); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 246 Mathis Ferry RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Ferriter, LPC 6501Professional Counselor1356728307
Verify Justine De La Rosa Decastro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 32980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.6 times the Medicare Part D claims of the average family medicine physician in 2024
30,560 Medicare Part D claims for 625 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,691 claims
- Amlodipine Besylate1,382 claims
- Pravastatin Sodium1,257 claims
- Omeprazole1,201 claims
- Gabapentin1,146 claims
- Eliquis895 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 2 group practices
- CH Specialty Services SC LLCNorth Charleston, SC
- Curana Health OF South Carolina PCSummerville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justine De La Rosa Decastro among 2,700 family medicine physician records in South Carolina
Justine De La Rosa Decastro, M.D. is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2006 · median 2006 among the 1,638 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Mount Pleasant
They are 18 of the 1,227 NPPES records with a practice address in Mount Pleasant, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Mount Pleasant → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edgar Barnard, M.D.Mount Pleasant, SC 294641023004546
- Michael Bauerschmidt, MDMount Pleasant, SC 294641326034729
- Scott Evans, MDMt Pleasant, SC 294641366464836
- Frank Fairey, MDMt Pleasant, SC 294641487603981
- Melissa Hunter, MDMt Pleasant, SC 294641437107851
- John Knepper, D.O.Mount Pleasant, SC 294641063495067
- Patrick Lovegrove, DOMt Pleasant, SC 294641417945171
- Demetrios Papadopoulos, MDMt Pleasant, SC 294641568458453
Common questions
What is Justine De La Rosa Decastro, M.D.'s NPI number?
Justine De La Rosa Decastro, M.D.'s National Provider Identifier (NPI) is 1194936831, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justine De La Rosa Decastro, M.D. located?
The NPPES record lists a practice address at 246 Mathis Ferry RD Ste 100, Mount Pleasant, SC, 29464. Phone: (843) 900-6742. Providers update this record themselves, so call before visiting.
How can I verify Justine De La Rosa Decastro, M.D.'s license?
NPPES lists South Carolina license number 32980, 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 Justine De La Rosa Decastro, M.D. prescribe under Medicare Part D?
In 2024, Justine De La Rosa Decastro, M.D. had 30,560 Medicare Part D claims for 625 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.