Dr. Ralph Weissleder, MD, PhD
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $25,850
- Medical groups
- 2
- 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. Weissleder'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. Ralph Weissleder is a diagnostic radiologist in Boston, Massachusetts
Dr. Weissleder practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Weissleder's NPI, 1417948498, was assigned on October 31, 2005. Dr. Weissleder holds Massachusetts license 77481.
- NPI
- 1417948498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537148143
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ralph Weissleder practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Weissleder's 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. Ralph Weissleder is affiliated with 3 sites of care and 2 medical groups
Dr. Weissleder's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Weissleder is also affiliated with Massachusetts Eye and Ear. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Weissleder to 1 more community health center and 1 medical group, 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. Ralph Weissleder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weissleder 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 1 medical group | 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 Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ralph Weissleder is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Weissleder's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Weissleder is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Dr. Weissleder
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. Ralph Weissleder billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Weissleder across 2 procedure codes in 2024, for 85 Medicare patients. Medicare paid $2,399 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weissleder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 262024: 2215%
- Surgery
- 2023: 02024: 22
- Imaging
- 2023: 322024: 0100%
Dr. Weissleder compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Weissleder
- Massachusetts median
- Medicare services
- 44vs 2,24298% below
- Medicare patients
- 85vs 1,57195% below
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Weissleder'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. Weissleder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weissleder and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ralph Weissleder treated 85 Medicare patients in 2024, average age 72
CMS counts 85 Medicare patients who saw Dr. Weissleder in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 3.50, 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. Weissleder's median patient age at 71, with 30% women.
Dr. Weissleder's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weissleder's Medicare patients by sex, 2024
- Women3845%
- Men4755%
Chronic conditions among Dr. Weissleder's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease55%
- Ischemic heart disease53%
- Mood disorders52%
- Anxiety51%
- Depression47%
- Heart failure46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weissleder'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
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ralph Weissleder takes part in Medicare
Dr. Weissleder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ralph Weissleder received $25,850 in industry payments from 2021 to 2025
CMS Open Payments shows 24 general payments to Dr. Weissleder from 2 drug and device companies from 2021 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Boston Scientific Corporation paid the most, $17,850.
General payments to Dr. Weissleder by program year, 2021 to 2025
General payments to Dr. Weissleder by kind, 2021 to 2025
- Speaker and faculty fees$17,65068%
- Consulting fees$8,00031%
- Food and beverage$2001%
Companies that paid Dr. Weissleder the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ralph Weissleder'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (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. Ralph Weissleder
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. Ralph Weissleder's NPI number?
Dr. Ralph Weissleder's NPI number is 1417948498. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ralph Weissleder?
Dr. Ralph Weissleder is a diagnostic radiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Ralph Weissleder practice?
Dr. Weissleder practices at 55 Fruit Street, Boston, MA 02114. Dr. Weissleder's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Weissleder to 1 community health center and 1 medical group.
What is Dr. Ralph Weissleder's office phone number?
The practice phone on file for Dr. Weissleder is (617) 726-2000.
What is Dr. Ralph Weissleder's medical license number?
Dr. Weissleder holds Massachusetts license 77481.
Which hospitals is Dr. Ralph Weissleder affiliated with?
Dr. Weissleder practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Weissleder is also affiliated with Massachusetts Eye and Ear.
What medical group is Dr. Ralph Weissleder part of?
Dr. Weissleder is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Weissleder to 1 more medical group.
Does Dr. Ralph Weissleder accept Medicare?
Yes. CMS data shows Dr. Weissleder billed Medicare for 44 services in 2024, and Dr. Weissleder accepts Medicare assignment.
How many Medicare patients does Dr. Ralph Weissleder see?
CMS counts 85 Medicare patients who saw Dr. Weissleder in 2024, with an average age of 72.
What services does Dr. Ralph Weissleder bill to Medicare?
In 2024, Dr. Weissleder's most billed Medicare services were surgery: digestive system (47536) and special service (99152).
Has Dr. Ralph Weissleder received payments from drug or device companies?
CMS Open Payments shows $25,850 in general payments to Dr. Weissleder from 2 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Ralph Weissleder been practicing?
Dr. Weissleder graduated from medical school in 1985, 41 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card