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Dr. Todd W. Thomsen, MD
NPI1114911013PAC ID1254469075
- Medicare services, 2024
- 853
- Medicare patients, 2024
- 797
- Part D claims, 2024
- 294
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 330 Mount Auburn Street, Cambridge, MA 02138
- Practice phone
- Call (617) 492-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomsen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Todd W. Thomsen is an emergency medicine physician in Cambridge, Massachusetts
Dr. Thomsen practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.
Dr. Thomsen's NPI, 1114911013, was assigned on September 7, 2005. Dr. Thomsen graduated from Harvard Medical School in 1999. Dr. Thomsen holds Massachusetts license 216890.
NPI and contact details
- NPI
- 1114911013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254469075
- NPI enumeration date
- September 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 492-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Todd W. Thomsen practices at Mount Auburn Hospital in Cambridge, Massachusetts
Dr. Thomsen's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.
- Mount Auburn Hospital330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500
Source: Dmand AI Affiliation Data
Dr. Todd W. Thomsen is affiliated with 2 sites of care and 4 medical groups
Dr. Thomsen's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dr. Thomsen is also affiliated with Beth Israel Deaconess Hospital-Milton. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Thomsen to 3 more medical groups, each named with a free account.
Beth Israel Deaconess Hospital-MiltonHarvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)3 medical groupsNames with a free account
See all 6 affiliations for Dr. ThomsenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Todd W. Thomsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Auburn Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Todd W. Thomsen is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Thomsen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Thomsen is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Thomsen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,483emergency medicine physicians in Massachusetts46emergency medicine physicians in Cambridge13emergency medicine physicians at Mount Auburn Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Todd W. Thomsen billed Medicare for 853 services in 2024
CMS data shows 853 Medicare services from Dr. Thomsen across 12 procedure codes in 2024, for 797 Medicare patients. Medicare paid $105,242 for them.
Medicare services, 2024853
Medicare patients797
Paid by Medicare$105,242
Procedure codes12
Dr. Thomsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8182024: 8413%
- Surgery
- 2023: 02024: 12
Where Dr. Thomsen's Medicare services took place, 2024
- In an office10813%
- In a facility74587%
Dr. Thomsen compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Thomsen
- Massachusetts median
- Medicare services
- 853vs 3412.5 times
- Medicare patients
- 797vs 3372.4 times
- Part D claims
- 158vs 364.4 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Thomsen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Thomsen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomsen and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Todd W. Thomsen treated 797 Medicare patients in 2024, average age 77
CMS counts 797 Medicare patients who saw Dr. Thomsen in 2024. The largest group is 75 to 84, with 298 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomsen's median patient age at 64, with 57% women.
Medicare patients, 2024797
Average age77
Average risk score1.64
Also on Medicaid27%
Dr. Thomsen's Medicare patients by age, 2024
Dr. Thomsen's Medicare patients by sex, 2024
- Women46158%
- Men33642%
Chronic conditions among Dr. Thomsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis52%
- Anxiety44%
- Mood disorders44%
- Depression39%
- Ischemic heart disease34%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Todd W. Thomsen wrote 294 Medicare Part D claims in 2024
In 2024, Dr. Thomsen wrote 294 Medicare Part D claims for 208 patients. 88% of them were for generic drugs. CMS names the drug for 158 of them, across 9 drugs with 11 or more claims each, at $1,695 in total drug cost. In 2023, CMS named 53 claims across 4 drugs.
Part D claims, 2024294
Drugs named by CMS9
Total drug cost$1,695
Part D patients208
Dr. Thomsen's Part D claims by kind of drug, 2024
- Generic259 claims88%
- Brand-name and other35 claims12%
Dr. Thomsen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Thomsen's Part D claims, 2024
- Opioids10%29 of 294 claims
- Antibiotics39%115 of 294 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 532024: 158198%
Drugs named by CMS: 9 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Todd W. Thomsen takes part in Medicare
Dr. Thomsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Todd W. Thomsen has 2 publications on record
Dmand AI links 2 papers to Dr. Thomsen, published from 2019 to 2020. Dr. Thomsen's most frequent co-authors are Andrew J. Goldsmith and Paul S. Jansson, MD.
Papers2
Years published2019 to 2020
Dr. Thomsen's most frequent co-authors
Recent publications by Dr. Thomsen
Lymph NodesPharyngitisSalivary Gland Calculi
See who Dr. Thomsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomsen works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Todd W. Thomsen received $52 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Thomsen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $52.
Companies that paid Dr. Thomsen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Todd W. Thomsen graduated from Harvard Medical School
Dr. Thomsen graduated from Harvard Medical School in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Todd W. Thomsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Todd W. Thomsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Todd W. Thomsen's NPI number?
Dr. Todd W. Thomsen's NPI number is 1114911013. It was assigned on September 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Todd W. Thomsen?
Dr. Todd W. Thomsen is an emergency medicine physician in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Todd W. Thomsen practice?
Dr. Thomsen practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Thomsen's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Thomsen to 3 medical groups.
What is Dr. Todd W. Thomsen's office phone number?
The practice phone on file for Dr. Thomsen is (617) 492-3500.
What is Dr. Todd W. Thomsen's medical license number?
Dr. Thomsen holds Massachusetts license 216890.
Which hospitals is Dr. Todd W. Thomsen affiliated with?
Dr. Thomsen practices at Mount Auburn Hospital in Cambridge, Massachusetts. Dr. Thomsen is also affiliated with Beth Israel Deaconess Hospital-Milton.
What medical group is Dr. Todd W. Thomsen part of?
Dr. Thomsen is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Thomsen to 3 more medical groups.
Does Dr. Todd W. Thomsen accept Medicare?
Yes. CMS data shows Dr. Thomsen billed Medicare for 853 services in 2024, and Dr. Thomsen accepts Medicare assignment.
How many Medicare patients does Dr. Todd W. Thomsen see?
CMS counts 797 Medicare patients who saw Dr. Thomsen in 2024, with an average age of 77.
What services does Dr. Todd W. Thomsen bill to Medicare?
In 2024, Dr. Thomsen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 6 more questionsShow fewer questions
Where did Dr. Todd W. Thomsen go to medical school?
Dr. Thomsen graduated from Harvard Medical School in 1999.
What drugs does Dr. Todd W. Thomsen prescribe most?
In 2024 Medicare Part D data, Dr. Thomsen's most prescribed drugs by claims were Azithromycin, Oxycodone HCl and Prednisone.
Has Dr. Todd W. Thomsen received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Thomsen from 1 company from 2024 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Todd W. Thomsen been practicing?
Dr. Thomsen graduated from medical school in 1999, 27 years ago.
Does Dr. Todd W. Thomsen do research?
Dmand AI links 2 publications to Dr. Thomsen, published from 2019 to 2020.
Who does Dr. Todd W. Thomsen publish with?
Dr. Thomsen's most frequent co-authors are Andrew J. Goldsmith (1 shared paper) and Paul S. Jansson, MD (1 shared paper).
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