Dr. Thomas Nicholas Carruthers, MD
- Medicare services, 2024
- 1,338
- Medicare patients, 2024
- 652
- Part D claims, 2024
- 77
- Publications
- 6
- Hospital affiliations
- 2
- Practice address
- 593 Eddy St, Providence, RI 02903
- Practice phone
- Call (401) 444-6966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital/Hasbro Children's
Providence, Rhode Island
Find Dr. Carruthers' 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. Thomas Nicholas Carruthers is a vascular surgeon in Providence, Rhode Island
Dr. Carruthers practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island.
Dr. Carruthers' NPI, 1720206568, was assigned on April 24, 2007. Dr. Carruthers graduated from University of North Carolina at Chapel Hill School of Medicine in 2006. Dr. Carruthers holds Rhode Island license MD13705.
- NPI
- 1720206568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335319748
- NPI enumeration date
- April 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 444-6966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Nicholas Carruthers practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island
Dr. Carruthers' primary practice is Rhode Island Hospital/Hasbro Children's, at 593 Eddy St, Providence, RI 02903 in Providence County. The practice phone is (401) 444-6966.
- Rhode Island Hospital/Hasbro Children's593 Eddy St, Providence, RI 02903 · Providence CountyPhone(401) 444-6966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Nicholas Carruthers is affiliated with 9 sites of care and 4 medical groups
Dr. Carruthers' primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dr. Carruthers is also affiliated with The Miriam Hospital. The medical group on file is The Miriam Hospital. Dmand AI also links Dr. Carruthers to 1 more hospital, 3 group practices and clinics, 3 medical groups, 2 home health agencies and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Nicholas Carruthers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carruthers practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhode Island Hospital/Hasbro Children's | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Nicholas Carruthers is one of 11 vascular surgeons in Rhode Island
Vascular surgery is Dr. Carruthers' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Carruthers' licenses on file in 2 states: Rhode Island and Massachusetts.
Specialties and state licenses
- Vascular surgery, Rhode IslandPrimary
- Massachusetts license
Vascular surgeons near Dr. Carruthers
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Nicholas Carruthers billed Medicare for 1,338 services in 2024
CMS data shows 1,338 Medicare services from Dr. Carruthers across 11 procedure codes in 2024, for 652 Medicare patients. Medicare paid $38,347 for them.
Dr. Carruthers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5412024: 63217%
- Tests and treatments
- 2023: 6312024: 628No change
- Office and hospital visits
- 2023: 312024: 78152%
Where Dr. Carruthers' Medicare services took place, 2024
- In an office71053%
- In a facility62847%
Dr. Carruthers' 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.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Thomas Nicholas Carruthers treated 652 Medicare patients in 2024, average age 76
CMS counts 652 Medicare patients who saw Dr. Carruthers in 2024. The largest group is 75 to 84, with 275 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.03, 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. Carruthers' median patient age at 69, with 50% women.
Dr. Carruthers' Medicare patients by age, 2024
Dr. Carruthers' Medicare patients by sex, 2024
- Women34453%
- Men30847%
Chronic conditions among Dr. Carruthers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease48%
- Diabetes44%
- Chronic kidney disease42%
- Heart failure42%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carruthers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Nicholas Carruthers wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Carruthers wrote 77 Medicare Part D claims for 40 patients. 58% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $12,907 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Carruthers' Part D claims by kind of drug, 2024
- Generic45 claims58%
- Brand-name32 claims42%
Dr. Carruthers' 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. Carruthers' Part D claims, 2024
- Antibiotics31%24 of 77 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: 232024: 4387%
Drugs named by CMS: 3 in 2024, 1 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
Dr. Thomas Nicholas Carruthers ranks in the 96th percentile for removal of tissue in Medicare
Dr. Carruthers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 446 procedures of removal of tissue by Dr. Carruthers, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Carruthers ranks in Medicare procedure volume
- Removal of tissue
- 96th percentile446 procedures
- Removal of skin lesions
- 68th percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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. Thomas Nicholas Carruthers has 6 publications on record
Dmand AI links 6 papers to Dr. Carruthers, published from 2014 to 2024. 2014 was the busiest year, with 2. The most frequent topics are Vascular Surgical Procedures and Endovascular Procedures. Dr. Carruthers' most frequent co-authors are Alik Farber, MD, Roy Kenneth Aaron, MD and Reena A. Bhatt.
Dr. Carruthers' papers by year, 2014 to 2024
Topics Dr. Carruthers writes about most
- Vascular Surgical Procedures
- Endovascular Procedures
Dr. Carruthers' most frequent co-authors
Recent publications by Dr. Carruthers
Ann Biomed Eng
Vasc Endovascular Surg
See who Dr. Carruthers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carruthers works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Nicholas Carruthers received $1,309 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Carruthers from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $888.
General payments to Dr. Carruthers by program year, 2016 to 2025
Companies that paid Dr. Carruthers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Nicholas Carruthers graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Carruthers graduated from University of North Carolina at Chapel Hill School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Nicholas Carruthers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Thomas Nicholas Carruthers
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. Thomas Nicholas Carruthers' NPI number?
Dr. Thomas Nicholas Carruthers' NPI number is 1720206568. It was assigned on April 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Nicholas Carruthers?
Dr. Thomas Nicholas Carruthers is a vascular surgeon in Providence, Rhode Island. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Thomas Nicholas Carruthers practice?
Dr. Carruthers practices at 593 Eddy St, Providence, RI 02903. Dr. Carruthers' primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dmand AI also links Dr. Carruthers to 1 hospital, 3 group practices and clinics, 3 medical groups, 2 home health agencies and 1 ambulatory surgery center.
What is Dr. Thomas Nicholas Carruthers' office phone number?
The practice phone on file for Dr. Carruthers is (401) 444-6966.
What is Dr. Thomas Nicholas Carruthers' medical license number?
Dr. Carruthers holds Rhode Island license MD13705, one of the licenses on file in 2 states.
Which states has Dr. Thomas Nicholas Carruthers been licensed in?
Dmand AI has state licenses on file for Dr. Carruthers in Rhode Island and Massachusetts.
Which hospitals is Dr. Thomas Nicholas Carruthers affiliated with?
Dr. Carruthers is affiliated with The Miriam Hospital. Dmand AI links Dr. Carruthers to 1 more hospital.
What medical group is Dr. Thomas Nicholas Carruthers part of?
Dr. Carruthers is linked to The Miriam Hospital. Dmand AI links Dr. Carruthers to 3 more medical groups.
Does Dr. Thomas Nicholas Carruthers accept Medicare?
Yes. CMS data shows Dr. Carruthers billed Medicare for 1,338 services in 2024, and Dr. Carruthers accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Nicholas Carruthers see?
CMS counts 652 Medicare patients who saw Dr. Carruthers in 2024, with an average age of 76.
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What services does Dr. Thomas Nicholas Carruthers bill to Medicare?
In 2024, Dr. Carruthers' most billed Medicare services were surgery: skin and soft tissue (11042), blood vessel study (93971) and surgery: skin and soft tissue (11045).
Where did Dr. Thomas Nicholas Carruthers go to medical school?
Dr. Carruthers graduated from University of North Carolina at Chapel Hill School of Medicine in 2006.
What drugs does Dr. Thomas Nicholas Carruthers prescribe most?
In 2024 Medicare Part D data, Dr. Carruthers' most prescribed drugs by claims were Santyl, Clobetasol Propionate and Sulfamethoxazole-Trimethoprim.
Has Dr. Thomas Nicholas Carruthers received payments from drug or device companies?
CMS Open Payments shows $1,309 in general payments to Dr. Carruthers from 6 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Thomas Nicholas Carruthers been practicing?
Dr. Carruthers graduated from medical school in 2006, 20 years ago.
Does Dr. Thomas Nicholas Carruthers do research?
Dmand AI links 6 publications to Dr. Carruthers, published from 2014 to 2024.
Who does Dr. Thomas Nicholas Carruthers publish with?
Dr. Carruthers' most frequent co-authors are Alik Farber, MD (4 shared papers), Roy Kenneth Aaron, MD (1 shared paper) and Reena A. Bhatt (1 shared paper).
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