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Dr. William Joseph Rusnak, MD
NPI1366854325PAC ID9638450943
- Medicare services, 2024
- 1,645
- Medicare patients, 2024
- 1,186
- Publications
- 1
- Hospital affiliations
- 11
- Medical groups
- 45
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rusnak'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. William Joseph Rusnak is a diagnostic radiologist in Boston, Massachusetts
Dr. Rusnak practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Rusnak's NPI, 1366854325, was assigned on May 27, 2014. Dr. Rusnak graduated from Drexel University College of Medicine in 2014. Dr. Rusnak holds Pennsylvania license MD467261.
NPI and contact details
- NPI
- 1366854325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638450943
- NPI enumeration date
- May 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Joseph Rusnak practices at Tufts Medical Center in Boston, Massachusetts
Dr. Rusnak's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. William Joseph Rusnak is affiliated with 18 sites of care and 45 medical groups
Dr. Rusnak's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Rusnak is also affiliated with Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Dr. Rusnak to 9 more hospitals, 44 medical groups, 5 group practices and clinics, 1 imaging center and 1 rural health clinic, each named with a free account.
Maimonides Medical CenterMaimonides Medical Center9 hospitalsNames with a free account44 medical groupsNames with a free account5 group practices and clinicsNames with a free account1 imaging centerName with a free account1 rural health clinicName with a free account
See all 63 affiliations for Dr. RusnakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Joseph Rusnak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rusnak practices, 18 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +17 more sites and 44 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Rusnak practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Joseph Rusnak is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Rusnak's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Rusnak's licenses on file in 2 states: Pennsylvania and Virginia.
Specialties and state licenses
- Diagnostic radiology, PennsylvaniaPrimary
- Virginia license
Diagnostic radiologists near Dr. Rusnak
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,246diagnostic radiologists in Massachusetts540diagnostic radiologists in Boston43diagnostic radiologists at Tufts Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Joseph Rusnak billed Medicare for 1,645 services in 2024
CMS data shows 1,645 Medicare services from Dr. Rusnak across 19 procedure codes in 2024, for 1,186 Medicare patients. Medicare paid $71,301 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,645
Medicare patients1,186
Paid by Medicare$71,301
Procedure codes19
Dr. Rusnak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,2342024: 1,64533%
- Tests and treatments
- 2023: 292024: 0100%
Dr. Rusnak compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Rusnak
- Massachusetts median
- Medicare services
- 1,645vs 2,24227% below
- Medicare patients
- 1,186vs 1,57125% below
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Rusnak'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. Rusnak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rusnak and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Joseph Rusnak treated 1,186 Medicare patients in 2024, average age 78
CMS counts 1,186 Medicare patients who saw Dr. Rusnak in 2024. The largest group is 75 to 84, with 392 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.35, 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. Rusnak's median patient age at 56, with 60% women.
Medicare patients, 20241,186
Average age78
Average risk score2.35
Also on Medicaid48%
Dr. Rusnak's Medicare patients by age, 2024
Dr. Rusnak's Medicare patients by sex, 2024
- Women65956%
- Men52744%
Chronic conditions among Dr. Rusnak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes54%
- Ischemic heart disease50%
- Heart failure44%
- Mood disorders44%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rusnak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William Joseph Rusnak takes part in Medicare
Dr. Rusnak 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
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Dr. William Joseph Rusnak has 1 publication on record
Dmand AI links 1 paper to Dr. Rusnak in 2013. Dr. Rusnak's most frequent co-authors are Timothy John Mickus, MD and Peter Christian Thurlow, MD.
Papers1
Dr. Rusnak's most frequent co-authors
Recent publications by Dr. Rusnak
See who Dr. Rusnak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rusnak 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. William Joseph Rusnak graduated from Drexel University College of Medicine
Dr. Rusnak graduated from Drexel University College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Joseph Rusnak'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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. William Joseph Rusnak
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. William Joseph Rusnak's NPI number?
Dr. William Joseph Rusnak's NPI number is 1366854325. It was assigned on May 27, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. William Joseph Rusnak?
Dr. William Joseph Rusnak is a diagnostic radiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. William Joseph Rusnak practice?
Dr. Rusnak practices at 800 Washington Street, Boston, MA 02111. Dr. Rusnak's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Rusnak to 9 hospitals, 44 medical groups, 5 group practices and clinics, 1 imaging center and 1 rural health clinic.
What is Dr. William Joseph Rusnak's office phone number?
The practice phone on file for Dr. Rusnak is (617) 636-5000.
What is Dr. William Joseph Rusnak's medical license number?
Dr. Rusnak holds Pennsylvania license MD467261, one of the licenses on file in 2 states.
Which states has Dr. William Joseph Rusnak been licensed in?
Dmand AI has state licenses on file for Dr. Rusnak in Pennsylvania and Virginia.
Which hospitals is Dr. William Joseph Rusnak affiliated with?
Dr. Rusnak practices at Tufts Medical Center in Boston, Massachusetts. Dr. Rusnak is also affiliated with Maimonides Medical Center. Dmand AI links Dr. Rusnak to 9 more hospitals.
What medical group is Dr. William Joseph Rusnak part of?
Dr. Rusnak is linked to Maimonides Medical Center. Dmand AI links Dr. Rusnak to 44 more medical groups.
Does Dr. William Joseph Rusnak accept Medicare?
Yes. CMS data shows Dr. Rusnak billed Medicare for 1,645 services in 2024, and Dr. Rusnak accepts Medicare assignment.
How many Medicare patients does Dr. William Joseph Rusnak see?
CMS counts 1,186 Medicare patients who saw Dr. Rusnak in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. William Joseph Rusnak bill to Medicare?
In 2024, Dr. Rusnak's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (74177) and diagnostic imaging (71045).
Where did Dr. William Joseph Rusnak go to medical school?
Dr. Rusnak graduated from Drexel University College of Medicine in 2014.
How long has Dr. William Joseph Rusnak been practicing?
Dr. Rusnak graduated from medical school in 2014, 12 years ago.
Does Dr. William Joseph Rusnak do research?
Dmand AI links 1 publication to Dr. Rusnak.
Who does Dr. William Joseph Rusnak publish with?
Dr. Rusnak's most frequent co-authors are Timothy John Mickus, MD (1 shared paper) and Peter Christian Thurlow, MD (1 shared paper).
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