Dr. Thomas Schnelldorfer, MD

  • Boston, MA
  • General surgeon
NPI1588757348PAC ID0042217762
Medicare services, 2024
175
Medicare patients, 2024
149
Part D claims, 2020
12
Publications
25
Hospital affiliations
2
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 8 affiliations

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Dr. Thomas Schnelldorfer is a general surgeon in Boston, Massachusetts

Dr. Schnelldorfer practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Dr. Schnelldorfer's NPI, 1588757348, was assigned on October 2, 2006. Dr. Schnelldorfer holds Massachusetts license 250305.

NPI and contact details
Medicare PAC ID
0042217762
NPI enumeration date
October 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 636-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Thomas Schnelldorfer practices at Tufts Medical Center in Boston, Massachusetts

Dr. Schnelldorfer's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Dr. Thomas Schnelldorfer is affiliated with 4 sites of care and 4 medical groups

Dr. Schnelldorfer's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Schnelldorfer is also affiliated with MelroseWakefield Hospital. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Schnelldorfer to 3 more medical groups, 1 group practice or clinic and 1 imaging center, each named with a free account.

See all 8 affiliations for Dr. Schnelldorfer

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schnelldorfer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Dr. Thomas Schnelldorfer is one of 732 general surgeons in Massachusetts

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

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 250305 · taxonomy 208600000X

General surgeons near Dr. Schnelldorfer

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 Schnelldorfer billed Medicare for 175 services in 2024

CMS data shows 175 Medicare services from Dr. Schnelldorfer across 6 procedure codes in 2024, for 149 Medicare patients. Medicare paid $27,715 for them.

Medicare services, 2024175
Medicare patients149
Paid by Medicare$27,715
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 472024: 149217%
Surgery
2023: 02024: 26

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

  • In an office1911%
  • In a facility15689%

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

  • Dr. Schnelldorfer
  • Massachusetts median
Medicare services
175vs 20013% below
Medicare patients
149vs 152Close to median
Part D claims
12vs 2245% below

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

Dr. Schnelldorfer'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. Schnelldorfer

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

Dr. Thomas Schnelldorfer treated 149 Medicare patients in 2024, average age 71

CMS counts 149 Medicare patients who saw Dr. Schnelldorfer in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.91, 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. Schnelldorfer's median patient age at 56, with 54% women.

Medicare patients, 2024149
Average age71
Average risk score1.91
Also on Medicaid42%

Dr. Schnelldorfer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Schnelldorfer's Medicare patients by sex, 2024

  • Women7450%
  • Men7550%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Anxiety39%
  5. Diabetes39%
  6. Ischemic heart disease38%
  7. Chronic kidney disease37%
  8. Mood disorders36%

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

Dr. Schnelldorfer's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Thomas Schnelldorfer wrote 12 Medicare Part D claims in 2020

In 2020, Dr. Schnelldorfer wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $123 in total drug cost. In 2019, CMS named 14 claims across 1 drug.

Part D claims, 202012
Drugs named by CMS1
Total drug cost$123

Dr. Schnelldorfer's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 142020: 1214%

Drugs named by CMS: 1 in 2020, 1 in 2019.

See all prescribing by Dr. Schnelldorfer

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Thomas Schnelldorfer ranks in the 92nd percentile for hernia repair - groin (open) in Medicare

Dr. Schnelldorfer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schnelldorfer as offering telehealth. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Schnelldorfer, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Schnelldorfer ranks in Medicare procedure volume

Hernia repair - groin (open)
92nd percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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 Schnelldorfer has 25 publications on record

Dmand AI links 25 papers to Dr. Schnelldorfer, published from 2010 to 2024. 2023 was the busiest year, with 3. The most frequent topics are Laparoscopy, Peritoneal Neoplasms and Postoperative Complications. Dr. Schnelldorfer has published most often in J Am Coll Surg. Dr. Schnelldorfer's most frequent co-authors are Roger L. Jenkins, MD, Desmond H. Birkett, MD and Michael B. Farnell, MD.

Papers25
Years published2010 to 2024

Dr. Schnelldorfer's papers by year, 2013 to 2024

Topics Dr. Schnelldorfer writes about most

  • Laparoscopy
  • Peritoneal Neoplasms
  • Postoperative Complications
  • Bariatric Surgery
  • Pancreatectomy
  • Adenocarcinoma
  • Cholangiopancreatography, Endoscopic Retrograde
  • Gallbladder Diseases

Dr. Schnelldorfer's most frequent co-authors

Recent publications by Dr. Schnelldorfer

See all 25 publications and co-authors

See who Dr. Schnelldorfer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schnelldorfer 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 Schnelldorfer received $6,265 in industry payments from 2022 to 2025

CMS Open Payments shows 6 general payments to Dr. Schnelldorfer from 5 drug and device companies from 2022 to 2025. Education make up the largest share, 96% of the total. Intuitive Surgical, Inc. paid the most, $6,000.

General payments to Dr. Schnelldorfer by program year, 2022 to 2025

General payments to Dr. Schnelldorfer by kind, 2022 to 2025

$6.3Kin total
  • Education$6,00096%
  • Food and beverage$2654%

Companies that paid Dr. Schnelldorfer the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Schnelldorfer

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

Sources for Dr. Thomas Schnelldorfer'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Schnelldorfer

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 Schnelldorfer's NPI number?

Dr. Thomas Schnelldorfer's NPI number is 1588757348. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Schnelldorfer?

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

Where does Dr. Thomas Schnelldorfer practice?

Dr. Schnelldorfer practices at 800 Washington Street, Boston, MA 02111. Dr. Schnelldorfer's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Schnelldorfer to 3 medical groups, 1 group practice or clinic and 1 imaging center.

What is Dr. Thomas Schnelldorfer's office phone number?

The practice phone on file for Dr. Schnelldorfer is (617) 636-5000.

What is Dr. Thomas Schnelldorfer's medical license number?

Dr. Schnelldorfer holds Massachusetts license 250305.

Which hospitals is Dr. Thomas Schnelldorfer affiliated with?

Dr. Schnelldorfer practices at Tufts Medical Center in Boston, Massachusetts. Dr. Schnelldorfer is also affiliated with MelroseWakefield Hospital.

What medical group is Dr. Thomas Schnelldorfer part of?

Dr. Schnelldorfer is linked to Lahey Clinic. Dmand AI links Dr. Schnelldorfer to 3 more medical groups.

Does Dr. Thomas Schnelldorfer accept Medicare?

Yes. CMS data shows Dr. Schnelldorfer billed Medicare for 175 services in 2024, and Dr. Schnelldorfer accepts Medicare assignment.

Does Dr. Thomas Schnelldorfer offer telehealth?

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

How many Medicare patients does Dr. Thomas Schnelldorfer see?

CMS counts 149 Medicare patients who saw Dr. Schnelldorfer in 2024, with an average age of 71.

Show 6 more questionsShow fewer questions

What services does Dr. Thomas Schnelldorfer bill to Medicare?

In 2024, Dr. Schnelldorfer's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (47562).

What drugs does Dr. Thomas Schnelldorfer prescribe most?

In 2020 Medicare Part D data, Dr. Schnelldorfer's most prescribed drugs by claims were Omeprazole.

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

CMS Open Payments shows $6,265 in general payments to Dr. Schnelldorfer from 5 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Thomas Schnelldorfer been practicing?

Dr. Schnelldorfer graduated from medical school in 2001, 25 years ago.

Does Dr. Thomas Schnelldorfer do research?

Dmand AI links 25 publications to Dr. Schnelldorfer, published from 2010 to 2024.

Who does Dr. Thomas Schnelldorfer publish with?

Dr. Schnelldorfer's most frequent co-authors are Roger L. Jenkins, MD (4 shared papers), Desmond H. Birkett, MD (3 shared papers) and Michael B. Farnell, MD (3 shared papers).

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