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Dr. Michael E. Willers, MD
NPI1518087790PAC ID6608934591
- Part D claims, 2024
- 82
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $124
- Medical groups
- 3
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Willers' 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. Michael E. Willers is a pediatric cardiology physician in Boston, Massachusetts
Dr. Willers practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Willers' NPI, 1518087790, was assigned on March 30, 2007. Dr. Willers graduated from Geisel School Of Medicine At Dartmouth in 1999. Dr. Willers holds Massachusetts license 237999.
NPI and contact details
- NPI
- 1518087790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608934591
- NPI enumeration date
- March 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Willers practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Willers' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Michael E. Willers is affiliated with 3 sites of care and 3 medical groups
Dr. Willers' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Willers to 2 more medical groups, 1 community health center and 1 physician office, each named with a free account.
Massachusetts General Physicians Organization (MGPO)2 medical groupsNames with a free account1 community health centerName with a free account1 physician officeName with a free account
See all 6 affiliations for Dr. WillersSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael E. Willers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willers practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael E. Willers is one of 109 pediatric cardiology physicians in Massachusetts
Pediatric cardiology is Dr. Willers' primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Willers is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Willers' licenses on file in 2 states: Massachusetts and Connecticut.
Specialties and state licenses
- Pediatric cardiology, MassachusettsPrimary
- Connecticut license
Pediatric cardiology physicians near Dr. Willers
Counts of pediatric cardiology physicians with a Dmand AI profile, by place and practice. Each opens the list.
109pediatric cardiology physicians in Massachusetts95pediatric cardiology physicians in Boston7pediatric cardiology physicians at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael E. Willers' patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Willers' median patient age at 17, with 56% women.
Dr. Willers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Michael E. Willers wrote 82 Medicare Part D claims in 2024
In 2024, Dr. Willers wrote 82 Medicare Part D claims for 13 patients. 98% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $20 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.
Part D claims, 202482
Drugs named by CMS1
Total drug cost$20
Part D patients13
Dr. Willers' Part D claims by kind of drug, 2024
- Generic80 claims98%
- Brand-name and other2 claims2%
Dr. Willers' 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. Willers' Part D claims, 2024
- Antibiotics15%12 of 82 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 262024: 1158%
Drugs named by CMS: 1 in 2024, 2 in 2022.
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. Michael E. Willers offers telehealth to Medicare patients
Dr. Willers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Willers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael E. Willers has 1 publication on record
Dmand AI links 1 paper to Dr. Willers in 2010. Dr. Willers' most frequent co-author is Thomas W. Rowland, MD.
Papers1
Dr. Willers' most frequent co-authors
Recent publications by Dr. Willers
See who Dr. Willers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Willers works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael E. Willers received $124 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Willers from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Blueprint Medicines Corporation paid the most, $101.
General payments to Dr. Willers by program year, 2016 to 2023
Companies that paid Dr. Willers the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael E. Willers has 1 award and honors on record
Dmand AI lists 1 award for Dr. Willers.
Awards and honors for Dr. Willers
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael E. Willers graduated from Geisel School Of Medicine At Dartmouth
Dr. Willers graduated from Geisel School Of Medicine At Dartmouth in 1999.
- Medical school
- Board certified in pediatric cardiology
Source: Dmand AI Professional Profile Data
Dr. Michael E. Willers accepts plans from 16 insurance carriers
Dr. Willers is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Aspirus Health Plan
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Willers accepts, by number of carriers
- PPO9
- HMO8
- Medicare7
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael E. Willers'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael E. Willers
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. Michael E. Willers' NPI number?
Dr. Michael E. Willers' NPI number is 1518087790. It was assigned on March 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Willers?
Dr. Michael E. Willers is a pediatric cardiology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Michael E. Willers practice?
Dr. Willers practices at 55 Fruit Street, Boston, MA 02114. Dr. Willers' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Willers to 2 medical groups, 1 community health center and 1 physician office.
What is Dr. Michael E. Willers' office phone number?
The practice phone on file for Dr. Willers is (617) 726-2000.
What is Dr. Michael E. Willers' medical license number?
Dr. Willers holds Massachusetts license 237999, one of the licenses on file in 2 states.
Which states has Dr. Michael E. Willers been licensed in?
Dmand AI has state licenses on file for Dr. Willers in Massachusetts (2008 to 2027) and Connecticut (2002 to 2009).
Which hospitals is Dr. Michael E. Willers affiliated with?
Dr. Willers practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Michael E. Willers part of?
Dr. Willers is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Willers to 2 more medical groups.
Does Dr. Michael E. Willers accept Medicare?
Yes. CMS lists Dr. Willers as accepting Medicare assignment.
Does Dr. Michael E. Willers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Willers as offering telehealth services.
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Is Dr. Michael E. Willers board certified?
Yes. Dr. Willers is board certified in pediatric cardiology by the American Board of Pediatrics.
Where did Dr. Michael E. Willers go to medical school?
Dr. Willers graduated from Geisel School Of Medicine At Dartmouth in 1999.
What drugs does Dr. Michael E. Willers prescribe most?
In 2024 Medicare Part D data, Dr. Willers' most prescribed drugs by claims were Amoxicillin.
Has Dr. Michael E. Willers received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Willers from 2 companies from 2016 to 2023. The largest total came from Blueprint Medicines Corporation.
How long has Dr. Michael E. Willers been practicing?
Dr. Willers graduated from medical school in 1999, 27 years ago.
Does Dr. Michael E. Willers do research?
Dmand AI links 1 publication to Dr. Willers.
Who does Dr. Michael E. Willers publish with?
Dr. Willers' most frequent co-authors are Thomas W. Rowland, MD (1 shared paper).
What insurance does Dr. Michael E. Willers accept?
Dr. Willers is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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