Dr. Thomas Frank Castiglione, MD
- Medicare services, 2024
- 2,233
- Medicare patients, 2024
- 353
- Part D claims, 2024
- 3,768
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 55 Fogg Road, South Weymouth, MA 02190
- Practice phone
- Call (781) 340-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Castiglione's professional email, personal email and mobile number
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Dr. Thomas Frank Castiglione is an internist in South Weymouth, Massachusetts
Dr. Castiglione practices at South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System.
Dr. Castiglione's NPI, 1770553539, was assigned on January 25, 2006. Dr. Castiglione graduated from University of Massachusetts Medical School in 2003. Dr. Castiglione holds Massachusetts license 227436.
- NPI
- 1770553539NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688671241
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 340-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Frank Castiglione practices at South Shore Hospital in South Weymouth, Massachusetts
Dr. Castiglione's primary practice is South Shore Hospital, at 55 Fogg Road, South Weymouth, MA 02190 in Norfolk County. The practice phone is (781) 340-8000.
- South Shore Hospital55 Fogg Road, South Weymouth, MA 02190 · Norfolk CountyPhone(781) 340-8000
Source: Dmand AI Affiliation Data
Dr. Thomas Frank Castiglione is affiliated with 6 sites of care and 2 medical groups
Dr. Castiglione's primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. The medical group on file is South Shore Medical Center. Dmand AI also links Dr. Castiglione to 2 more group practices and clinics, 2 home health agencies, 1 hospice 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. Thomas Frank Castiglione's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castiglione practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore Hospital | Available with a free account |
| +5 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 South Shore Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Frank Castiglione is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Castiglione's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Castiglione is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Castiglione
Counts of internists 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. Thomas Frank Castiglione billed Medicare for 2,233 services in 2024
CMS data shows 2,233 Medicare services from Dr. Castiglione across 29 procedure codes in 2024, for 353 Medicare patients. Medicare paid $116,923 for them. Every service was in an office.
Dr. Castiglione's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5332024: 5183%
- Office and hospital visits
- 2023: 5262024: 4838%
- Surgery
- 2023: 4252024: 47512%
- Other services
- 2023: 2862024: 40943%
- Tests and treatments
- 2023: 1282024: 18645%
- Imaging
- 2023: 1102024: 16247%
Dr. Castiglione compared with the Massachusetts median for internists, 2024
- Dr. Castiglione
- Massachusetts median
- Medicare services
- 2,233vs 4315.2 times
- Medicare patients
- 353vs 19482% above
- Part D claims
- 3,301vs 4028.2 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Castiglione'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. Castiglione?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castiglione and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Frank Castiglione treated 353 Medicare patients in 2024, average age 73
CMS counts 353 Medicare patients who saw Dr. Castiglione in 2024. The largest group is 65 to 74, with 176 patients. 70% of them have high cholesterol, and 62% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castiglione's median patient age at 58, with 41% women.
Dr. Castiglione's Medicare patients by age, 2024
Dr. Castiglione's Medicare patients by sex, 2024
- Women17650%
- Men17750%
Chronic conditions among Dr. Castiglione's Medicare patients, 2024
- High cholesterol70%
- High blood pressure62%
- Arthritis40%
- Anxiety22%
- Diabetes22%
- Chronic kidney disease21%
- Mood disorders21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castiglione's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Frank Castiglione wrote 3,768 Medicare Part D claims in 2024
In 2024, Dr. Castiglione wrote 3,768 Medicare Part D claims for 434 patients. 87% of them were for generic drugs. CMS names the drug for 3,301 of them, across 69 drugs with 11 or more claims each, at $277,805 in total drug cost. In 2023, CMS named 3,017 claims across 66 drugs.
Dr. Castiglione's Part D claims by kind of drug, 2024
- Generic3,289 claims87%
- Brand-name459 claims12%
- Other20 claims1%
Dr. Castiglione'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.
Drug classes CMS tracks in Dr. Castiglione's Part D claims, 2024
- Opioids1%33 of 3,768 claims
- Antibiotics2%73 of 3,768 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,0172024: 3,3019%
Drugs named by CMS: 69 in 2024, 66 in 2023.
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
How Dr. Thomas Frank Castiglione takes part in Medicare
Dr. Castiglione 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)
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Dr. Thomas Frank Castiglione has 1 publication on record
Dmand AI links 1 paper to Dr. Castiglione in 2024.
Recent publications by Dr. Castiglione
See who Dr. Castiglione researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castiglione works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Frank Castiglione received $61 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Castiglione from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $61.
Companies that paid Dr. Castiglione the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Frank Castiglione graduated from University of Massachusetts Medical School
Dr. Castiglione graduated from University of Massachusetts Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Frank Castiglione'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) |
| 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. Thomas Frank Castiglione
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. Thomas Frank Castiglione's NPI number?
Dr. Thomas Frank Castiglione's NPI number is 1770553539. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Frank Castiglione?
Dr. Thomas Frank Castiglione is an internist in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Frank Castiglione practice?
Dr. Castiglione practices at 55 Fogg Road, South Weymouth, MA 02190. Dr. Castiglione's primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dmand AI also links Dr. Castiglione to 2 group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group.
What is Dr. Thomas Frank Castiglione's office phone number?
The practice phone on file for Dr. Castiglione is (781) 340-8000.
What is Dr. Thomas Frank Castiglione's medical license number?
Dr. Castiglione holds Massachusetts license 227436.
Which hospitals is Dr. Thomas Frank Castiglione affiliated with?
Dr. Castiglione practices at South Shore Hospital in South Weymouth, Massachusetts.
What medical group is Dr. Thomas Frank Castiglione part of?
Dr. Castiglione is linked to South Shore Medical Center. Dmand AI links Dr. Castiglione to 1 more medical group.
Does Dr. Thomas Frank Castiglione accept Medicare?
Yes. CMS data shows Dr. Castiglione billed Medicare for 2,233 services in 2024, and Dr. Castiglione accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Frank Castiglione see?
CMS counts 353 Medicare patients who saw Dr. Castiglione in 2024, with an average age of 73.
What services does Dr. Thomas Frank Castiglione bill to Medicare?
In 2024, Dr. Castiglione's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80048).
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Where did Dr. Thomas Frank Castiglione go to medical school?
Dr. Castiglione graduated from University of Massachusetts Medical School in 2003.
What drugs does Dr. Thomas Frank Castiglione prescribe most?
In 2024 Medicare Part D data, Dr. Castiglione's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Thomas Frank Castiglione received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Castiglione from 1 company from 2019 to 2019. The largest total came from Grifols Shared Services North America, Inc.
How long has Dr. Thomas Frank Castiglione been practicing?
Dr. Castiglione graduated from medical school in 2003, 23 years ago.
Does Dr. Thomas Frank Castiglione do research?
Dmand AI links 1 publication to Dr. Castiglione.
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