Thomas Dean Sequist, MD is a healthcare provider in Boston, MA specialising in internal medicine. Thomas trained at Harvard Medical School, graduating in 1999.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Sequist is an internal medicine in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Sequist is listed at 1620 TREMONT STREET BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF MEDICINE, Boston, MA 02120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 525-7509. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Sequist's National Provider Identifier is 1982660288. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Sequist attended Harvard Medical School, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Sequist has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Sequist the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sequist. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1620 TREMONT STREET BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF MEDICINE
Boston, MA 02120
72 services · 40 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
72 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.