Quick answers
- Does Todd W. Thomsen accept Medicare assignment?
- Yes. Medicare's clinician data says Todd W. Thomsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Todd W. Thomsen see?
- In 2024, CMS data shows 797 Original Medicare patients and 1,015 services for Todd W. Thomsen. This counts Original Medicare only and measures volume, not quality.
- What is Todd W. Thomsen's NPI number?
- 1114911013. 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 Todd W. Thomsen, 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 | 797 |
|---|---|
| Services billed to Medicare | 1,015 |
| Different services or procedures | 77 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)464 services
- Emergency department visit with moderate level of medical decision making (99284)113 services
- Critical care, first 30-74 minutes (99291)80 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
- Emergency department visit with low level of medical decision making (99283)34 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 cholesterol73%
- Arthritis52%
- Anxiety44%
- Depression39%
- Ischemic heart disease34%
Hospitals where Todd W. Thomsen works
Medicare's Facility Affiliation Data lists Todd W. Thomsen 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.
- Beth Israel Deaconess Hospital - MiltonMilton, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220108
- Mount Auburn HospitalCambridge, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220002
Practice locations
Addresses where Todd W. Thomsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Highland StMilton, MA 02186 (617) 615‑4000
- 100 Walter J Hannon Pkwy, Suite 143Quincy, MA 02169 (617) 615‑4000
- 330 Mount Auburn StCambridge, MA 02138 (617) 492‑3500
Group practices
Medicare enrollment lists Todd W. Thomsen as a member of these groups (CMS data updated October 2, 2026).
- Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group
- Bid-Milton Physician Associates Inc53 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Milton
Clinicians with the same Medicare primary specialty in Milton, MA — not a recommendation.
Other clinicians in Associated Physicians of Harvard Medical Faculty Physicians at Beth Is
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114911013 |
| 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