Dr. Robert Todd Lancaster, MD, MPH
- Medicare services, 2024
- 2,998
- Medicare patients, 2024
- 989
- Part D claims, 2024
- 55
- Publications
- 43
- Hospital affiliations
- 4
- Practice address
- 2014 Washington Street, Newton, MA 02462
- Practice phone
- Call (617) 243-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lancaster'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. Robert Todd Lancaster is a vascular surgeon in Newton Lower Falls, Massachusetts
Dr. Lancaster practices at Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham.
Dr. Lancaster's NPI, 1093773673, was assigned on May 3, 2006. Dr. Lancaster graduated from Emory School of Medicine in 2003. Dr. Lancaster holds Massachusetts license 227874.
- NPI
- 1093773673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264608157
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (617) 243-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Todd Lancaster practices at Newton-Wellesley Hospital in Newton, Massachusetts
Dr. Lancaster's primary practice is Newton-Wellesley Hospital, at 2014 Washington Street, Newton, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.
- Newton-Wellesley Hospital2014 Washington Street, Newton, MA 02462 · Middlesex CountyPhone(617) 243-6000
Source: Dmand AI Affiliation Data
Dr. Robert Todd Lancaster is affiliated with 9 sites of care and 6 medical groups
Dr. Lancaster's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dr. Lancaster is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Lancaster to 2 more hospitals, 5 medical groups, 4 group practices and clinics and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Todd Lancaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lancaster practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newton-Wellesley Hospital | Available with a free account |
| +8 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Todd Lancaster is one of 138 vascular surgeons in Massachusetts
Vascular surgery is Dr. Lancaster's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Lancaster is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Lancaster's licenses on file in 3 states: Massachusetts, New Hampshire and South Carolina.
Specialties and state licenses
- Vascular surgery, MassachusettsPrimary
- New Hampshire license
- South Carolina license
Clinical focus
Dmand AI lists amputation, aortic atherosclerois, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Lancaster treats.
Vascular surgeons near Dr. Lancaster
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. Robert Todd Lancaster billed Medicare for 2,998 services in 2024
CMS data shows 2,998 Medicare services from Dr. Lancaster across 30 procedure codes in 2024, for 989 Medicare patients. Medicare paid $700,297 for them.
Dr. Lancaster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,3732024: 1,85322%
- Office and hospital visits
- 2023: 6242024: 5905%
- Surgery
- 2023: 3432024: 3255%
- Imaging
- 2023: 1602024: 23044%
Where Dr. Lancaster's Medicare services took place, 2024
- In an office2,93798%
- In a facility612%
Dr. Lancaster compared with the Massachusetts median for vascular surgeons, 2024
- Dr. Lancaster
- Massachusetts median
- Medicare services
- 2,998vs 7983.8 times
- Medicare patients
- 989vs 50895% above
- Part D claims
- 33vs 4221% below
Medians across 137 vascular surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lancaster'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. Lancaster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lancaster and other vascular surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Todd Lancaster treated 989 Medicare patients in 2024, average age 77
CMS counts 989 Medicare patients who saw Dr. Lancaster in 2024. The largest group is 75 to 84, with 438 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.73, 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. Lancaster's median patient age at 72, with 49% women.
Dr. Lancaster's Medicare patients by age, 2024
Dr. Lancaster's Medicare patients by sex, 2024
- Women50751%
- Men48249%
Chronic conditions among Dr. Lancaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease42%
- Chronic kidney disease35%
- Diabetes31%
- Anxiety29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lancaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Todd Lancaster wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Lancaster wrote 55 Medicare Part D claims for 32 patients. 100% of them were for generic drugs. CMS names the drug for 33 of them, across 1 drug with 11 or more claims each, at $586 in total drug cost. In 2023, CMS named 68 claims across 2 drugs.
Dr. Lancaster'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: 682024: 3351%
Drugs named by CMS: 1 in 2024, 2 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. Robert Todd Lancaster ranks in the 87th percentile for leg revascularization (restoring blood flow) in Medicare
CMS lists Dr. Lancaster as offering telehealth. CMS counts 27 procedures of leg revascularization (restoring blood flow) by Dr. Lancaster, more than 87% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Where Dr. Lancaster ranks in Medicare procedure volume
- Varicose vein removal
- 75th percentile53 procedures
- Leg revascularization (restoring blood flow)
- 87th percentile27 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Todd Lancaster has 43 publications on record
Dmand AI links 43 papers to Dr. Lancaster, published from 2011 to 2021. 2012 was the busiest year, with 4. The most frequent topics are Postoperative Complications, Blood Vessel Prosthesis Implantation and Aortic Aneurysm, Abdominal. Dr. Lancaster has published most often in J Vasc Surg. Dr. Lancaster's most frequent co-authors are Virendra I. Patel, MD, MPH, Mark F. Conrad, MD and William D. Clouse, MD.
Dr. Lancaster's papers by year, 2012 to 2021
Topics Dr. Lancaster writes about most
- Postoperative Complications
- Blood Vessel Prosthesis Implantation
- Aortic Aneurysm, Abdominal
- Aortic Aneurysm, Thoracic
- Endovascular Procedures
- Predictive Value of Tests
- Vascular Surgical Procedures
- Aortic Dissection
Dr. Lancaster's most frequent co-authors
- Virendra I. Patel, MD, MPH20 shared papers
- Mark F. Conrad, MD18 shared papers
- William D. Clouse, MD8 shared papers
Recent publications by Dr. Lancaster
See who Dr. Lancaster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lancaster 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. Robert Todd Lancaster received $9,020 in industry payments from 2016 to 2025
CMS Open Payments shows 139 general payments to Dr. Lancaster from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Nuvasive, Inc. paid the most, $3,253.
General payments to Dr. Lancaster by program year, 2016 to 2025
General payments to Dr. Lancaster by kind, 2016 to 2025
- Food and beverage$4,18246%
- Travel and lodging$4,05145%
- Device or supply loans$7338%
- Education$541%
Companies that paid Dr. Lancaster 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. Robert Todd Lancaster graduated from Emory School of Medicine
Dr. Lancaster graduated from Emory School of Medicine in 2003. Dr. Lancaster is a member of SVS.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Robert Todd Lancaster accepts plans from 16 insurance carriers
Dr. Lancaster is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- +8 more carriersWith a free account
Plan types Dr. Lancaster accepts, by number of carriers
- Medicare10
- PPO10
- HMO9
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Todd Lancaster'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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Robert Todd Lancaster
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. Robert Todd Lancaster's NPI number?
Dr. Robert Todd Lancaster's NPI number is 1093773673. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Todd Lancaster?
Dr. Robert Todd Lancaster is a vascular surgeon in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Robert Todd Lancaster practice?
Dr. Lancaster practices at 2014 Washington Street, Newton, MA 02462. Dr. Lancaster's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Lancaster to 2 hospitals, 5 medical groups, 4 group practices and clinics and 1 hospital outpatient department.
What is Dr. Robert Todd Lancaster's office phone number?
The practice phone on file for Dr. Lancaster is (617) 243-6000.
What is Dr. Robert Todd Lancaster's medical license number?
Dr. Lancaster holds Massachusetts license 227874, one of the licenses on file in 3 states.
Which states has Dr. Robert Todd Lancaster been licensed in?
Dmand AI has state licenses on file for Dr. Lancaster in Massachusetts (2006 to 2027), New Hampshire (2013 to 2021) and South Carolina (2013).
Which hospitals is Dr. Robert Todd Lancaster affiliated with?
Dr. Lancaster practices at Newton-Wellesley Hospital in Newton, Massachusetts. Dr. Lancaster is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Lancaster to 2 more hospitals.
What medical group is Dr. Robert Todd Lancaster part of?
Dr. Lancaster is linked to Massachusetts General Hospital. Dmand AI links Dr. Lancaster to 5 more medical groups.
Does Dr. Robert Todd Lancaster accept Medicare?
Yes. CMS data shows Dr. Lancaster billed Medicare for 2,998 services in 2024.
Does Dr. Robert Todd Lancaster offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lancaster as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Todd Lancaster see?
CMS counts 989 Medicare patients who saw Dr. Lancaster in 2024, with an average age of 77.
Is Dr. Robert Todd Lancaster board certified?
Yes. Dr. Lancaster is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Robert Todd Lancaster bill to Medicare?
In 2024, Dr. Lancaster's most billed Medicare services were blood vessel study (93923), office visit, established patient (99214) and blood vessel study (93971).
Where did Dr. Robert Todd Lancaster go to medical school?
Dr. Lancaster graduated from Emory School of Medicine in 2003.
What drugs does Dr. Robert Todd Lancaster prescribe most?
In 2024 Medicare Part D data, Dr. Lancaster's most prescribed drugs by claims were Clopidogrel.
Has Dr. Robert Todd Lancaster received payments from drug or device companies?
CMS Open Payments shows $9,020 in general payments to Dr. Lancaster from 29 companies from 2016 to 2025. The largest total came from Nuvasive, Inc.
How long has Dr. Robert Todd Lancaster been practicing?
Dr. Lancaster graduated from medical school in 2003, 23 years ago.
Does Dr. Robert Todd Lancaster do research?
Dmand AI links 43 publications to Dr. Lancaster, published from 2011 to 2021.
Who does Dr. Robert Todd Lancaster publish with?
Dr. Lancaster's most frequent co-authors are Virendra I. Patel, MD, MPH (20 shared papers), Mark F. Conrad, MD (18 shared papers) and William D. Clouse, MD (8 shared papers).
What insurance does Dr. Robert Todd Lancaster accept?
Dr. Lancaster is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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