Quick answers
- Does Jamieson Cohn accept Medicare assignment?
- Medicare's clinician data says Jamieson Cohn may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jamieson Cohn see?
- In 2024, CMS data shows 295 Original Medicare patients and 320 services for Jamieson Cohn. This counts Original Medicare only and measures volume, not quality.
- What is Jamieson Cohn's NPI number?
- 1962604785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jamieson Cohn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 295 |
|---|---|
| Services billed to Medicare | 320 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)175 services
- Emergency department visit with moderate level of medical decision making (99284)53 services
- Critical care, first 30-74 minutes (99291)32 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety51%
- Depression44%
- Ischemic heart disease42%
Hospitals where Jamieson Cohn works
Medicare's Facility Affiliation Data lists Jamieson Cohn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Brown University Health Morton HospitalTaunton, MA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 220073
- Newport HospitalNewport, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410006
- Rhode Island HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410007
- The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012
Practice locations
Addresses where Jamieson Cohn is enrolled with Medicare (CMS data updated October 2, 2026).
- 164 Summit AveProvidence, RI 02906 (401) 444‑7959
- 593 Eddy StProvidence, RI 02903 (401) 444‑7024
- 795 Middle StFall River, MA 02721 (508) 674‑5600
- 88 Washington StTaunton, MA 02780 (508) 828‑7000
Group practices
Medicare enrollment lists Jamieson Cohn as a member of these groups (CMS data updated October 2, 2026).
- Lifespan Physician Group Inc1,173 clinicians in the group
- Lifespan Physician Group of Massachusetts Inc476 clinicians in the group
- Brown Emergency Medicine141 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Other clinicians in Lifespan Physician Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1962604785 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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