Dr. Henning Willers, MD
- Medicare services, 2024
- 1,752
- Medicare patients, 2024
- 276
- Part D claims, 2024
- 17
- Hospital affiliations
- 5
- 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
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Dr. Henning Willers is a radiation oncologist in Boston, Massachusetts
Dr. Willers practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Willers' NPI, 1417932450, was assigned on December 13, 2005. Dr. Willers holds Massachusetts license 205788.
- NPI
- 1417932450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012943350
- NPI enumeration date
- December 13, 2005
- 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
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henning 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. Henning Willers is affiliated with 6 sites of care and 3 medical groups
Dr. Willers' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Willers is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Willers to 3 more hospitals, 2 medical groups and 1 community health center, 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. Henning Willers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willers practices, 6 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 |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henning Willers is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Willers' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Willers is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Willers
Counts of radiation oncologists 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. Henning Willers billed Medicare for 1,752 services in 2024
CMS data shows 1,752 Medicare services from Dr. Willers across 16 procedure codes in 2024, for 276 Medicare patients. Medicare paid $134,739 for them.
Dr. Willers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,7272024: 1,6534%
- Office and hospital visits
- 2023: 752024: 9932%
Where Dr. Willers' Medicare services took place, 2024
- In an office16710%
- In a facility1,58590%
Dr. Willers compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Willers
- Massachusetts median
- Medicare services
- 1,752vs 1,16151% above
- Medicare patients
- 276vs 17360% above
- Part D claims
- 26vs 26Close to median
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Willers' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henning Willers treated 276 Medicare patients in 2024, average age 76
CMS counts 276 Medicare patients who saw Dr. Willers in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high cholesterol, and 74% have cancer. 16% are also on Medicaid. Their average risk score is 1.93, 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. Willers' median patient age at 72, with 48% women.
Dr. Willers' Medicare patients by age, 2024
Dr. Willers' Medicare patients by sex, 2024
- Women14553%
- Men13147%
Chronic conditions among Dr. Willers' Medicare patients, 2024
- High cholesterol75%
- Cancer74%
- High blood pressure73%
- Arthritis48%
- Anxiety38%
- Ischemic heart disease37%
- Mood disorders34%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
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 72
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Henning Willers wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Willers wrote 17 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $10,532 in total drug cost.
Dr. Willers' 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.
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. Henning 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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Sources for Dr. Henning 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 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) |
| 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. Henning 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. Henning Willers' NPI number?
Dr. Henning Willers' NPI number is 1417932450. It was assigned on December 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Henning Willers?
Dr. Henning Willers is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Henning 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 3 hospitals, 2 medical groups and 1 community health center.
What is Dr. Henning Willers' office phone number?
The practice phone on file for Dr. Willers is (617) 726-2000.
What is Dr. Henning Willers' medical license number?
Dr. Willers holds Massachusetts license 205788.
Which hospitals is Dr. Henning Willers affiliated with?
Dr. Willers practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Willers is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Willers to 3 more hospitals.
What medical group is Dr. Henning 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. Henning Willers accept Medicare?
Yes. CMS data shows Dr. Willers billed Medicare for 1,752 services in 2024, and Dr. Willers accepts Medicare assignment.
Does Dr. Henning Willers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Willers as offering telehealth services.
How many Medicare patients does Dr. Henning Willers see?
CMS counts 276 Medicare patients who saw Dr. Willers in 2024, with an average age of 76.
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What services does Dr. Henning Willers bill to Medicare?
In 2024, Dr. Willers' most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
What drugs does Dr. Henning Willers prescribe most?
In 2020 Medicare Part D data, Dr. Willers' most prescribed drugs by claims were Spiriva and Symbicort.
How long has Dr. Henning Willers been practicing?
Dr. Willers graduated from medical school in 1994, 32 years ago.
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