Tech Vasc Interv Radiol
Dr. Sebastian Flacke, MD
- Medicare services, 2024
- 1,724
- Medicare patients, 2024
- 1,334
- Part D claims, 2024
- 21
- Publications
- 32
- Clinical trials
- 1
- Practice address
- 41 & 45 Mall Road, Burlington, MA 01803
- Practice phone
- Call (781) 744-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flacke'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. Sebastian Flacke is a diagnostic radiologist in Burlington, Massachusetts
Dr. Flacke practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
Dr. Flacke's NPI, 1235326018, was assigned on September 26, 2007. Dr. Flacke holds Massachusetts license 230805.
- NPI
- 1235326018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820139918
- NPI enumeration date
- September 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 744-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sebastian Flacke practices at Lahey Clinic in Burlington, Massachusetts
Dr. Flacke's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.
- Lahey Clinic41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100
Source: Dmand AI Affiliation Data
Dr. Sebastian Flacke is affiliated with 4 sites of care and 1 medical group
Dr. Flacke's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dr. Flacke is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Flacke to 1 more hospital and 1 group practice or clinic, 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. Sebastian Flacke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flacke practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lahey Clinic | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sebastian Flacke is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Flacke's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Flacke is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Dr. Flacke
Counts of diagnostic radiologists 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. Sebastian Flacke billed Medicare for 1,724 services in 2024
CMS data shows 1,724 Medicare services from Dr. Flacke across 37 procedure codes in 2024, for 1,334 Medicare patients. Medicare paid $92,522 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Flacke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6252024: 74419%
- Imaging
- 2023: 6542024: 52719%
- Surgery
- 2023: 2972024: 45353%
Dr. Flacke compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Flacke
- Massachusetts median
- Medicare services
- 1,724vs 2,24223% below
- Medicare patients
- 1,334vs 1,57115% below
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Flacke'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. Flacke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flacke and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sebastian Flacke treated 1,334 Medicare patients in 2024, average age 75
CMS counts 1,334 Medicare patients who saw Dr. Flacke in 2024. The largest group is 65 to 74, with 515 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.99, 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. Flacke's median patient age at 71, with 45% women.
Dr. Flacke's Medicare patients by age, 2024
Dr. Flacke's Medicare patients by sex, 2024
- Women58844%
- Men74656%
Chronic conditions among Dr. Flacke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease45%
- Chronic kidney disease44%
- Atrial fibrillation38%
- Heart failure37%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flacke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sebastian Flacke wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Flacke wrote 21 Medicare Part D claims for 13 patients. 86% of them were for generic drugs.
Dr. Flacke's Part D claims by kind of drug, 2024
- Generic18 claims86%
- Brand-name and other3 claims14%
Drug classes CMS tracks in Dr. Flacke's Part D claims, 2024
- Opioids62%13 of 21 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sebastian Flacke scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Flacke for performance year 2024, reported through an alternative payment model (APM). Dr. Flacke accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Flacke's MIPS scores, performance year 2024
- 92of 100Final score
- 76.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Sebastian Flacke has 32 publications on record
Dmand AI links 32 papers to Dr. Flacke, published from 2010 to 2023. 2014 was the busiest year, with 3. The most frequent topics are Tomography, X-Ray Computed, Lung Neoplasms and Early Detection of Cancer. Dr. Flacke has published most often in J Am Coll Radiol. Dr. Flacke's most frequent co-authors are Paul J. Hesketh, MD, Carla R. Lamb, MD and Peter N. Madras, MD.
Dr. Flacke's papers by year, 2011 to 2023
Topics Dr. Flacke writes about most
- Tomography, X-Ray Computed
- Lung Neoplasms
- Early Detection of Cancer
- Embolization, Therapeutic
- Nephrectomy
- Poloxamer
- Swine
- Angiography, Digital Subtraction
Dr. Flacke's most frequent co-authors
- Paul J. Hesketh, MD4 shared papers
- Carla R. Lamb, MD4 shared papers
- Peter N. Madras, MD4 shared papers
Recent publications by Dr. Flacke
Abdom Radiol (NY)
Comput Med Imaging Graph
See who Dr. Flacke researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flacke works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sebastian Flacke has worked on 1 clinical trial
Dmand AI links Dr. Flacke to 1 clinical trial. Conditions studied include Lung Diseases and Respiratory Tract Diseases.
Conditions in Dr. Flacke's trials
- Lung Diseases
- Respiratory Tract Diseases
Recent clinical trials with Dr. Flacke
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Sebastian Flacke received $15,955 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Flacke from 8 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 55% of the total. XACT Robotics Ltd paid the most, $9,569.
General payments to Dr. Flacke by program year, 2016 to 2024
General payments to Dr. Flacke by kind, 2016 to 2024
- Consulting fees$8,75055%
- Honoraria$3,00019%
- Travel and lodging$2,33815%
- Food and beverage$1,85212%
- Education$150%
Companies that paid Dr. Flacke the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sebastian Flacke'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 (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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Sebastian Flacke
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. Sebastian Flacke's NPI number?
Dr. Sebastian Flacke's NPI number is 1235326018. It was assigned on September 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sebastian Flacke?
Dr. Sebastian Flacke is a diagnostic radiologist in Burlington, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Sebastian Flacke practice?
Dr. Flacke practices at 41 & 45 Mall Road, Burlington, MA 01803. Dr. Flacke's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Flacke to 1 hospital and 1 group practice or clinic.
What is Dr. Sebastian Flacke's office phone number?
The practice phone on file for Dr. Flacke is (781) 744-5100.
What is Dr. Sebastian Flacke's medical license number?
Dr. Flacke holds Massachusetts license 230805.
Which hospitals is Dr. Sebastian Flacke affiliated with?
Dr. Flacke practices at Lahey Clinic in Burlington, Massachusetts. Dr. Flacke is also affiliated with Beth Israel Deaconess Medical Center. Dmand AI links Dr. Flacke to 1 more hospital.
What medical group is Dr. Sebastian Flacke part of?
Dr. Flacke is linked to Lahey Clinic.
Does Dr. Sebastian Flacke accept Medicare?
Yes. CMS data shows Dr. Flacke billed Medicare for 1,724 services in 2024, and Dr. Flacke accepts Medicare assignment.
What is Dr. Sebastian Flacke's MIPS score?
Dr. Flacke's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Sebastian Flacke see?
CMS counts 1,334 Medicare patients who saw Dr. Flacke in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Sebastian Flacke bill to Medicare?
In 2024, Dr. Flacke's most billed Medicare services were blood vessel study (93971), diagnostic imaging (75572) and blood vessel study (93880).
Has Dr. Sebastian Flacke received payments from drug or device companies?
CMS Open Payments shows $15,955 in general payments to Dr. Flacke from 8 companies from 2016 to 2024. The largest total came from XACT Robotics Ltd.
How long has Dr. Sebastian Flacke been practicing?
Dr. Flacke graduated from medical school in 1995, 31 years ago.
Does Dr. Sebastian Flacke do research?
Dmand AI links 32 publications to Dr. Flacke, published from 2010 to 2023. Dr. Flacke has worked on 1 clinical trial.
Who does Dr. Sebastian Flacke publish with?
Dr. Flacke's most frequent co-authors are Paul J. Hesketh, MD (4 shared papers), Carla R. Lamb, MD (4 shared papers) and Peter N. Madras, MD (4 shared papers).
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