Quick answers
- Which hospitals does Michael Kelso work at?
- Medicare's official clinician data lists Michael Kelso at 5 hospitals: Baystate Franklin Medical Center, Baystate Medical Center, Cambridge Health Alliance, MaineHealth Pen Bay Hospital and Mercy Health - Lourdes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Kelso see patients?
- Medicare's clinician data lists 6 practice locations, including Cambridge, MA, Portland, ME and Paducah, KY. Call before your visit to confirm the address.
- What is Michael Kelso's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Michael Kelso accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Kelso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael Kelso?
- (617) 665-1000, as listed in official Medicare / NPI Registry data.
- What is Michael Kelso's NPI number?
- 1679868277. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Kelso works
Medicare's Facility Affiliation Data lists Michael Kelso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Franklin Medical CenterGreenfield, MA · Acute Care Hospital · CCN 220016
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220077
- Cambridge Health AllianceCambridge, MA · Acute Care Hospital · CCN 220011
- MaineHealth Pen Bay HospitalRockport, ME · Acute Care Hospital · CCN 200063
- Mercy Health - Lourdes HospitalPaducah, KY · Acute Care Hospital · CCN 180102
Practice locations
Addresses where Michael Kelso is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1493 Cambridge StCambridge, MA 02139 (617) 665‑1000
- 22 Bramhall StPortland, ME 04102
- 225 Medical Ctr Dr, Suite 308Paducah, KY 42003 (270) 443‑0777
- 4 Glen Cove DrRockport, ME 04856
- 48 Sanderson StGreenfield, MA 01301 (413) 773‑2626
Group practices
Medicare enrollment lists Michael Kelso as a member of these groups (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
- Baystate Medical Practices Inc1,369 clinicians in the group
- Cambridge Public Health Commission656 clinicians in the group
- Mercy Health Physicians Kentucky Specialty Care LLC151 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Cambridge
Clinicians with the same Medicare primary specialty in Cambridge, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679868277 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians