Daniel Sosa, MD
Internal Medicine Physician · Salem, MA
Daniel Sosa, MD is an internal medicine physician with a practice address in Salem, Massachusetts, and NPI 1982100947, issued on Mar 30, 2018. Check the license (Massachusetts 286555, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Sosa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 286555 MA
Self-reported in NPPES; status is on the state search - Practice location
- 81 Highland Ave, Salem, MA 01970
- Phone
- (978) 741-1200
- Enumerated
- Mar 30, 2018
- Record last updated
- Jan 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20210805002488); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 81 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Sosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 286555Check 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
432 Medicare Part D claims for 221 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 claims
- Prednisone25 claims
- Cefpodoxime Proxetil20 claims
- Metoprolol Succinate20 claims
- Ceftriaxone16 claims
- Ondansetron Odt16 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
- Mass General Brigham Medical Group Northern Massachusetts IncSalem, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Sosa among 6,825 internal medicine physician records in Massachusetts
Daniel Sosa, MD 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 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2004 among the 4,103 with a school on file
- Record last updated2022 · 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).
62 internal medicine physician records list a practice address in Salem
They are 62 of the 1,869 NPPES records with a practice address in Salem, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Salem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kathleen Ayers, MDSalem, MA 019701780630442
- Michael Burton-Williams, MDSalem, MA 019701033169214
- Justin Byrne, MDSalem, MA 019701982650677
- Gary Cohen, MDSalem, MA 019701598711251
- Paul Dardeno, MDSalem, MA 019701336195106
- Judith Fokum, MDSalem, MA 019701659352813
- Patrick Gordan, MDSalem, MA 019701043297070
- Maurice Greenbaum, MDSalem, MA 019701508812413
Common questions
What is Daniel Sosa, MD's NPI number?
Daniel Sosa, MD's National Provider Identifier (NPI) is 1982100947, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Sosa, MD located?
The NPPES record lists a practice address at 81 Highland Ave, Salem, MA, 01970. Phone: (978) 741-1200. Providers update this record themselves, so call before visiting.
How can I verify Daniel Sosa, MD's license?
NPPES lists Massachusetts license number 286555, 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 Daniel Sosa, MD prescribe under Medicare Part D?
In 2024, Daniel Sosa, MD had 432 Medicare Part D claims for 221 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.