Sarah Aiko Sloan, M.D.
Internal Medicine Physician · South Boston, MA
Sarah Aiko Sloan, M.D. is an internal medicine physician with a practice address in South Boston, Massachusetts, and NPI 1770719460, issued on Jun 8, 2009. Check the license (Massachusetts 251305, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sarah Aiko Sloan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 251305 MA
Self-reported in NPPES; status is on the state search - Practice location
- 409 W Broadway, South Boston, MA 02127
- Phone
- (617) 269-7500
- Enumerated
- Jun 8, 2009
- Record last updated
- Sep 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121204000209); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 409 W Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina BibinskiFamily Nurse Practitioner1730010349
- Isabella Brout, MDFamily Medicine Physician1306377049
- Pamela Cattel, MDInternal Medicine Physician1023081841
- Megan Chapman, NPAdult Health Nurse Practitioner1154654556
- Christina Curtis, RN, APRNPediatric Nurse Practitioner1689152951
- Amelia FisherPediatrics Physician1588920284
Verify Sarah Aiko Sloan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 251305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average internal medicine physician in 2024
3,558 Medicare Part D claims for 340 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 106 claims were for opioids.
Most prescribed
- Atorvastatin Calcium209 claims
- Lisinopril184 claims
- Amlodipine Besylate156 claims
- Metoprolol Succinate136 claims
- Hydrochlorothiazide113 claims
- Gabapentin105 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
- South Boston Community Health CenterSouth Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Aiko Sloan among 6,825 internal medicine physician records in Massachusetts
Sarah Aiko Sloan, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2004 among the 4,103 with a school on file
- Record last updated2013 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in South Boston
They are 7 of the 224 NPPES records with a practice address in South Boston, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in South Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Pamela Cattel, MDSouth Boston, MA 021271023081841
- Suru Lin, M.D., M.P.H.South Boston, MA 021271316112162
- Mohamed Mehssen, MDSouth Boston, MA 021271578536389
- Calvin Ross, M.D.South Boston, MA 021271326178922
- Sheel Saxena, MDSouth Boston, MA 021271629041462
- James Scharback, M.D.Boston, MA 021271457401598
- Sujata Welankiwar, M.D.South Boston, MA 021271881759512
- Reginald Barnett, MDMattapan, MA 021261649207051
Common questions
What is Sarah Aiko Sloan, M.D.'s NPI number?
Sarah Aiko Sloan, M.D.'s National Provider Identifier (NPI) is 1770719460, issued on Jun 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Aiko Sloan, M.D. located?
The NPPES record lists a practice address at 409 W Broadway, South Boston, MA, 02127. Phone: (617) 269-7500. Providers update this record themselves, so call before visiting.
How can I verify Sarah Aiko Sloan, M.D.'s license?
NPPES lists Massachusetts license number 251305, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Aiko Sloan, M.D. prescribe under Medicare Part D?
In 2024, Sarah Aiko Sloan, M.D. had 3,558 Medicare Part D claims for 340 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.