Dr. Thomas Edward Clancy, MD

  • Boston, MA
  • General surgeon
NPI1184681561PAC ID0547259152
Medicare services, 2024
462
Medicare patients, 2024
305
Part D claims, 2024
65
Publications
71
Hospital affiliations
5
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 9 affiliations

Find Dr. Clancy'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.

View contacts for free

Dr. Thomas Edward Clancy is a general surgeon in Boston, Massachusetts

Dr. Clancy practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Clancy's NPI, 1184681561, was assigned on April 28, 2006. Dr. Clancy graduated from Harvard Medical School in 1997. Dr. Clancy holds Massachusetts license 216287.

NPI and contact details
Medicare PAC ID
0547259152
NPI enumeration date
April 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Edward Clancy practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Clancy's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Thomas Edward Clancy is affiliated with 7 sites of care and 2 medical groups

Dr. Clancy's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Clancy is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Clancy to 3 more hospitals, 1 home health agency, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Clancy

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Edward Clancy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clancy practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Clancy practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Thomas Edward Clancy is one of 732 general surgeons in Massachusetts

Surgery is Dr. Clancy's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Clancy is licensed in Massachusetts.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 216287 · taxonomy 208600000X

General surgeons near Dr. Clancy

Counts of general 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 Edward Clancy billed Medicare for 462 services in 2024

CMS data shows 462 Medicare services from Dr. Clancy across 11 procedure codes in 2024, for 305 Medicare patients. Medicare paid $89,977 for them.

Medicare services, 2024462
Medicare patients305
Paid by Medicare$89,977
Procedure codes11

Dr. Clancy's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3762024: 41510%
Surgery
2023: 582024: 3441%
Imaging
2023: 162024: 1319%

Where Dr. Clancy's Medicare services took place, 2024

  • In an office22048%
  • In a facility24252%

Dr. Clancy compared with the Massachusetts median for general surgeons, 2024

  • Dr. Clancy
  • Massachusetts median
Medicare services
462vs 2002.3 times
Medicare patients
305vs 1522.0 times
Part D claims
34vs 2255% above

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Clancy'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.

See all procedures by Dr. Clancy

Need commercial claims for Dr. Clancy?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clancy and other general surgeons in Massachusetts.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Edward Clancy treated 305 Medicare patients in 2024, average age 73

CMS counts 305 Medicare patients who saw Dr. Clancy in 2024. The largest group is 65 to 74, with 161 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Clancy's median patient age at 70, with 51% women.

Medicare patients, 2024305
Average age73
Average risk score1.42
Also on Medicaid11%

Dr. Clancy's Medicare patients by age, 2024

Dr. Clancy's Medicare patients by sex, 2024

  • Women17056%
  • Men13544%

Chronic conditions among Dr. Clancy's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis43%
  4. Anxiety30%
  5. Diabetes29%
  6. Ischemic heart disease29%
  7. Cancer27%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Clancy's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Edward Clancy wrote 65 Medicare Part D claims in 2024

In 2024, Dr. Clancy wrote 65 Medicare Part D claims for 28 patients. 68% of them were for generic drugs. CMS names the drug for 34 of them, across 2 drugs with 11 or more claims each, at $25,359 in total drug cost. In 2023, CMS named 40 claims across 1 drug.

Part D claims, 202465
Drugs named by CMS2
Total drug cost$25,359
Part D patients28

Dr. Clancy's Part D claims by kind of drug, 2024

  • Generic44 claims68%
  • Brand-name and other21 claims32%

Dr. Clancy'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 402024: 3415%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Clancy

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 Edward Clancy offers telehealth to Medicare patients

Dr. Clancy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clancy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Clancy by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Thomas Edward Clancy has 71 publications on record

Dmand AI links 71 papers to Dr. Clancy, published from 2006 to 2025. 2020 was the busiest year, with 10. The most frequent topics are Pancreatic Neoplasms, Carcinoma, Pancreatic Ductal and Pancreatectomy. Dr. Clancy has published most often in J Gastrointest Surg. Dr. Clancy's most frequent co-authors are Jiping Wang, MD, PhD, Stanley W. Ashley, MD and Kimmie Ng, MD.

Papers71
Years published2006 to 2025

Dr. Clancy's papers by year, 2016 to 2025

Topics Dr. Clancy writes about most

  • Pancreatic Neoplasms
  • Carcinoma, Pancreatic Ductal
  • Pancreatectomy
  • Adenocarcinoma
  • Liver Neoplasms
  • Laparoscopy
  • Neoadjuvant Therapy
  • Neuroendocrine Tumors

Dr. Clancy's most frequent co-authors

Recent publications by Dr. Clancy

See all 71 publications and co-authors

See who Dr. Clancy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clancy works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Edward Clancy received $1,129 in industry payments from 2016 to 2021

CMS Open Payments shows 7 general payments to Dr. Clancy from 6 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 40% of the total. AngioDynamics, Inc. paid the most, $434.

General payments to Dr. Clancy by program year, 2016 to 2021

General payments to Dr. Clancy by kind, 2016 to 2021

$1.1Kin total
  • Food and beverage$44640%
  • Travel and lodging$43438%
  • Entertainment$24922%

Companies that paid Dr. Clancy the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Clancy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Edward Clancy graduated from Harvard Medical School

Dr. Clancy graduated from Harvard Medical School in 1997.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Edward Clancy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Edward Clancy

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 Edward Clancy's NPI number?

Dr. Thomas Edward Clancy's NPI number is 1184681561. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Edward Clancy?

Dr. Thomas Edward Clancy is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Thomas Edward Clancy practice?

Dr. Clancy practices at 75 Francis Street, Boston, MA 02115. Dr. Clancy's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Clancy to 3 hospitals, 1 home health agency, 1 hospital outpatient department and 1 medical group.

What is Dr. Thomas Edward Clancy's office phone number?

The practice phone on file for Dr. Clancy is (617) 732-5500.

What is Dr. Thomas Edward Clancy's medical license number?

Dr. Clancy holds Massachusetts license 216287.

Which hospitals is Dr. Thomas Edward Clancy affiliated with?

Dr. Clancy practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Clancy is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Clancy to 3 more hospitals.

What medical group is Dr. Thomas Edward Clancy part of?

Dr. Clancy is linked to Brigham and Women's Hospital. Dmand AI links Dr. Clancy to 1 more medical group.

Does Dr. Thomas Edward Clancy accept Medicare?

Yes. CMS data shows Dr. Clancy billed Medicare for 462 services in 2024, and Dr. Clancy accepts Medicare assignment.

Does Dr. Thomas Edward Clancy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Clancy as offering telehealth services.

How many Medicare patients does Dr. Thomas Edward Clancy see?

CMS counts 305 Medicare patients who saw Dr. Clancy in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dr. Thomas Edward Clancy bill to Medicare?

In 2024, Dr. Clancy's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Thomas Edward Clancy go to medical school?

Dr. Clancy graduated from Harvard Medical School in 1997.

What drugs does Dr. Thomas Edward Clancy prescribe most?

In 2024 Medicare Part D data, Dr. Clancy's most prescribed drugs by claims were Creon and Omeprazole.

Has Dr. Thomas Edward Clancy received payments from drug or device companies?

CMS Open Payments shows $1,129 in general payments to Dr. Clancy from 6 companies from 2016 to 2021. The largest total came from AngioDynamics, Inc.

How long has Dr. Thomas Edward Clancy been practicing?

Dr. Clancy graduated from medical school in 1997, 29 years ago.

Does Dr. Thomas Edward Clancy do research?

Dmand AI links 71 publications to Dr. Clancy, published from 2006 to 2025.

Who does Dr. Thomas Edward Clancy publish with?

Dr. Clancy's most frequent co-authors are Jiping Wang, MD, PhD (19 shared papers), Stanley W. Ashley, MD (14 shared papers) and Kimmie Ng, MD (14 shared papers).

Selling to surgery practices?

See general surgeons in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)