Sara Margarita Ruiz Aguinaga, MD
Internal Medicine Physician · Stuart, FL
Sara Margarita Ruiz Aguinaga, MD is an internal medicine physician with a practice address in Stuart, Florida, and NPI 1306423645, issued on Mar 24, 2021. Check the license (Florida ME168155, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sara Margarita Ruiz Aguinaga
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME168155 FL
Self-reported in NPPES; status is on the state search - Practice location
- 200 SE Hospital Ave # 2346, Stuart, FL 34994
- Phone
- (772) 287-5200
- Enumerated
- Mar 24, 2021
- Record last updated
- Jul 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240911003931); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 200 SE Hospital Ave # 2346
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sara Margarita Ruiz Aguinaga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME168155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
434 Medicare Part D claims for 159 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium38 claims
- Pantoprazole Sodium24 claims
- Amlodipine Besylate19 claims
- Eliquis13 claims
- Lisinopril13 claims
- Lantus Solostar12 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
- Martin Memorial Medical Center IncStuart, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Margarita Ruiz Aguinaga among 10,151 internal medicine physician records in Florida
Sara Margarita Ruiz Aguinaga, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2004 among the 6,606 with a school on file
- Record last updated2024 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 internal medicine physician records list a practice address in Stuart
They are 93 of the 5,376 NPPES records with a practice address in Stuart, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Stuart → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Frank Alario, M.D.Stuart, FL 349941194740225
- Reynald Altema, M.D.Stuart, FL 349941548238892
- Shammi Bali, M.D.Stuart, FL 349941578556486
- Vijayalaxmi Bollu, M.D.Stuart, FL 349941881647667
- Ann Calabro-Raimondi, M.D.Stuart, FL 349941972558161
- Lewis Cook, M.D.Stuart, FL 349941750316386
- Richard Degaetano, D.O.Stuart, FL 349941427008770
- Krishnaraj Deshpande, D.O.Stuart, FL 349941861464596
Common questions
What is Sara Margarita Ruiz Aguinaga, MD's NPI number?
Sara Margarita Ruiz Aguinaga, MD's National Provider Identifier (NPI) is 1306423645, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sara Margarita Ruiz Aguinaga, MD located?
The NPPES record lists a practice address at 200 SE Hospital Ave # 2346, Stuart, FL, 34994. Phone: (772) 287-5200. Providers update this record themselves, so call before visiting.
How can I verify Sara Margarita Ruiz Aguinaga, MD's license?
NPPES lists Florida license number ME168155, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sara Margarita Ruiz Aguinaga, MD prescribe under Medicare Part D?
In 2024, Sara Margarita Ruiz Aguinaga, MD had 434 Medicare Part D claims for 159 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.