Dr. William Arthur Castrucci, MD
- Medicare services, 2024
- 2,873
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 91
- Publications
- 2
- MIPS score, 2024
- 47
- Practice address
- 489 State Street, Bangor, ME 04401
- Practice phone
- Call (207) 973-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Castrucci's professional email, personal email and mobile number
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Dr. William Arthur Castrucci is a radiation oncologist in Bangor, Maine
Dr. Castrucci practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Castrucci's NPI, 1396927604, was assigned on November 28, 2007. Dr. Castrucci graduated from Geisel School of Medicine at Dartmouth in 1996. Dr. Castrucci holds Maine license 018168.
- NPI
- 1396927604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032265830
- NPI enumeration date
- November 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Arthur Castrucci practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Castrucci's primary practice is Northern Light Eastern Maine Medical Center, at 489 State Street, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.
- Northern Light Eastern Maine Medical Center489 State Street, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-7000
Source: Dmand AI Affiliation Data
Dr. William Arthur Castrucci is affiliated with 6 sites of care and 1 medical group
Dr. Castrucci's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dr. Castrucci is also affiliated with St. Joseph Healthcare. The medical group on file is Cancer Care of Maine. Dmand AI also links Dr. Castrucci to 2 more hospitals, 1 breast imaging center 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. William Arthur Castrucci's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castrucci practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Eastern Maine Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Arthur Castrucci is one of 22 radiation oncologists in Maine
Radiation oncology is Dr. Castrucci's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Castrucci is licensed in Maine.
Specialties and state licenses
- Radiation oncology, MainePrimary
Radiation oncologists near Dr. Castrucci
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. William Arthur Castrucci billed Medicare for 2,873 services in 2024
CMS data shows 2,873 Medicare services from Dr. Castrucci across 17 procedure codes in 2024, for 182 Medicare patients. Medicare paid $170,442 for them. Every service was in an office.
Dr. Castrucci's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8372024: 2,26423%
- Other services
- 2023: 2742024: 37938%
- Office and hospital visits
- 2023: 2282024: 2301%
Dr. Castrucci compared with the Maine median for radiation oncologists, 2024
- Dr. Castrucci
- Maine median
- Medicare services
- 2,873vs 1,4302.0 times
- Medicare patients
- 182vs 1707% above
- Part D claims
- 48vs 5919% below
Medians across 28 radiation oncologists in Maine with Dmand AI profiles that report each measure.
Dr. Castrucci'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castrucci and other radiation oncologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Arthur Castrucci treated 182 Medicare patients in 2024, average age 74
CMS counts 182 Medicare patients who saw Dr. Castrucci in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have cancer, and 73% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.74, 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. Castrucci's median patient age at 71, with 42% women.
Dr. Castrucci's Medicare patients by age, 2024
Dr. Castrucci's Medicare patients by sex, 2024
- Women7340%
- Men10960%
Chronic conditions among Dr. Castrucci's Medicare patients, 2024
- Cancer75%
- High blood pressure73%
- High cholesterol64%
- Anxiety31%
- Arthritis30%
- COPD30%
- Ischemic heart disease27%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castrucci'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
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Arthur Castrucci wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Castrucci wrote 91 Medicare Part D claims for 43 patients. 90% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $995 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Castrucci's Part D claims by kind of drug, 2024
- Generic82 claims90%
- Brand-name and other9 claims10%
Dr. Castrucci's 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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 182024: 48167%
Drugs named by CMS: 3 in 2024, 1 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. William Arthur Castrucci scored 47 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 47 out of 100 for Dr. Castrucci for performance year 2024, reported as part of a group. Dr. Castrucci accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Castrucci as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Castrucci's MIPS scores, performance year 2024
- 47of 100Final score
- 8.3of 100Quality
- 100of 100Promoting Interoperability
- 0of 100Improvement Activities
- 66of 100Cost
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. William Arthur Castrucci has 2 publications on record
Dmand AI links 2 papers to Dr. Castrucci in 2011. Dr. Castrucci's most frequent co-authors are Bruce G. Haffty, MD, Jonathan Ps Knisely, MD and Donald Rowe Lannin, MD.
Dr. Castrucci's most frequent co-authors
- Bruce G. Haffty, MD1 shared paper
- Jonathan Ps Knisely, MD1 shared paper
- Donald Rowe Lannin, MD1 shared paper
Recent publications by Dr. Castrucci
J Neurosurg
See who Dr. Castrucci researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castrucci works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Arthur Castrucci received $74 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Castrucci from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 72% of the total. Pfizer Inc. paid the most, $21.
General payments to Dr. Castrucci by program year, 2016 to 2024
General payments to Dr. Castrucci by kind, 2016 to 2024
- Food and beverage$5372%
- Education$2128%
Companies that paid Dr. Castrucci the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Arthur Castrucci graduated from Geisel School of Medicine at Dartmouth
Dr. Castrucci graduated from Geisel School of Medicine at Dartmouth in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Arthur Castrucci'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)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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Arthur Castrucci
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 Arthur Castrucci's NPI number?
Dr. William Arthur Castrucci's NPI number is 1396927604. It was assigned on November 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Arthur Castrucci?
Dr. William Arthur Castrucci is a radiation oncologist in Bangor, Maine. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. William Arthur Castrucci practice?
Dr. Castrucci practices at 489 State Street, Bangor, ME 04401. Dr. Castrucci's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Castrucci to 2 hospitals, 1 breast imaging center and 1 group practice or clinic.
What is Dr. William Arthur Castrucci's office phone number?
The practice phone on file for Dr. Castrucci is (207) 973-7000.
What is Dr. William Arthur Castrucci's medical license number?
Dr. Castrucci holds Maine license 018168.
Which hospitals is Dr. William Arthur Castrucci affiliated with?
Dr. Castrucci practices at Northern Light Eastern Maine Medical Center in Bangor, Maine. Dr. Castrucci is also affiliated with St. Joseph Healthcare. Dmand AI links Dr. Castrucci to 2 more hospitals.
What medical group is Dr. William Arthur Castrucci part of?
Dr. Castrucci is linked to Cancer Care of Maine.
Does Dr. William Arthur Castrucci accept Medicare?
Yes. CMS data shows Dr. Castrucci billed Medicare for 2,873 services in 2024, and Dr. Castrucci accepts Medicare assignment.
Does Dr. William Arthur Castrucci offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Castrucci as offering telehealth services.
What is Dr. William Arthur Castrucci's MIPS score?
Dr. Castrucci's MIPS final score for performance year 2024 is 47 out of 100, reported as part of a group.
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How many Medicare patients does Dr. William Arthur Castrucci see?
CMS counts 182 Medicare patients who saw Dr. Castrucci in 2024, with an average age of 74.
What services does Dr. William Arthur Castrucci bill to Medicare?
In 2024, Dr. Castrucci's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and medicare service (G6002).
Where did Dr. William Arthur Castrucci go to medical school?
Dr. Castrucci graduated from Geisel School of Medicine at Dartmouth in 1996.
What drugs does Dr. William Arthur Castrucci prescribe most?
In 2024 Medicare Part D data, Dr. Castrucci's most prescribed drugs by claims were Memantine HCl, Dexamethasone and Tamsulosin HCl.
Has Dr. William Arthur Castrucci received payments from drug or device companies?
CMS Open Payments shows $74 in general payments to Dr. Castrucci from 4 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. William Arthur Castrucci been practicing?
Dr. Castrucci graduated from medical school in 1996, 30 years ago.
Does Dr. William Arthur Castrucci do research?
Dmand AI links 2 publications to Dr. Castrucci.
Who does Dr. William Arthur Castrucci publish with?
Dr. Castrucci's most frequent co-authors are Bruce G. Haffty, MD (1 shared paper), Jonathan Ps Knisely, MD (1 shared paper) and Donald Rowe Lannin, MD (1 shared paper).
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