Madeline Sarah Larossa, MD
Internal Medicine Physician · Florence, SC
Madeline Sarah Larossa, MD is an internal medicine physician with a practice address in Florence, South Carolina, and NPI 1316575160, issued on Mar 28, 2020. Check the license (South Carolina 90950, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Madeline Sarah Larossa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 90950 SC
Self-reported in NPPES; status is on the state search - Practice location
- 805 Pamplico Hwy, Florence, SC 29505
- Phone
- (843) 674-5000
- Enumerated
- Mar 28, 2020
- Record last updated
- Jun 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20231219002454); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 805 Pamplico Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fnu AbdullahStudent in an Organized Health Care Education/Training Program1063335487
- Samson Abolaji, MDFamily Medicine Physician1922946714
- Mouhannad AbouelezzStudent in an Organized Health Care Education/Training Program1669359006
- Danny Aboujamra, MDStudent in an Organized Health Care Education/Training Program1104661446
- Sheron Abraham, D.O.Family Medicine Physician1447548144
- Michael Adams, CRNA, ARNPCertified Registered Nurse Anesthetist1225472251
Verify Madeline Sarah Larossa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 90950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
484 Medicare Part D claims for 152 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Pantoprazole Sodium36 claims
- Metoprolol Tartrate20 claims
- Ondansetron Odt20 claims
- Metoprolol Succinate18 claims
- Atorvastatin Calcium17 claims
- Amlodipine Besylate15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Musc Community PhysiciansFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madeline Sarah Larossa among 1,881 internal medicine physician records in South Carolina
Madeline Sarah Larossa, 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 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 1,119 with a school on file
- Record last updated2024 · 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).
62 internal medicine physician records list a practice address in Florence
They are 62 of the 2,634 NPPES records with a practice address in Florence, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Florence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rose BasnyatFlorence, SC 295051528478831
- Eduardo Donato, MDFlorence, SC 295051629035878
- Charles Edwards, D.O.Florence, SC 295051538466206
- Uchechukwu Egbujo, MDFlorence, SC 295051497231211
- Sergio GrajedaFlorence, SC 295051689341794
- Ashish Parmar, DOFlorence, SC 295051457973323
- Ami Parmar, MDFlorence, SC 295051851037337
- Christi StubbsFlorence, SC 295051679245880
Common questions
What is Madeline Sarah Larossa, MD's NPI number?
Madeline Sarah Larossa, MD's National Provider Identifier (NPI) is 1316575160, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Madeline Sarah Larossa, MD located?
The NPPES record lists a practice address at 805 Pamplico Hwy, Florence, SC, 29505. Phone: (843) 674-5000. Providers update this record themselves, so call before visiting.
How can I verify Madeline Sarah Larossa, MD's license?
NPPES lists South Carolina license number 90950, 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 Madeline Sarah Larossa, MD prescribe under Medicare Part D?
In 2024, Madeline Sarah Larossa, MD had 484 Medicare Part D claims for 152 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Madeline Sarah Larossa, MD's MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.