Dr. Thomas J. Fitzgerald, MD
- Medicare services, 2024
- 3,750
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 51
- Hospital affiliations
- 4
- Industry payments
- $36
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Fitzgerald'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. Thomas J. Fitzgerald is a radiation oncologist in Mendon, Massachusetts
Dr. Fitzgerald practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Fitzgerald's NPI, 1982688214, was assigned on November 30, 2005. Dr. Fitzgerald graduated from University of Massachusetts Medical School in 1980. Dr. Fitzgerald holds Massachusetts license 52720.
- NPI
- 1982688214NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153386297
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. Fitzgerald practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Fitzgerald's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas J. Fitzgerald is affiliated with 5 sites of care and 2 medical groups
Dr. Fitzgerald's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Fitzgerald is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Fitzgerald to 3 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas J. Fitzgerald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fitzgerald practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +4 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas J. Fitzgerald is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Fitzgerald's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Fitzgerald is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Fitzgerald
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. Thomas J. Fitzgerald billed Medicare for 3,750 services in 2024
CMS data shows 3,750 Medicare services from Dr. Fitzgerald across 16 procedure codes in 2024, for 285 Medicare patients. Medicare paid $227,773 for them.
Dr. Fitzgerald's Medicare services by type, 2024
- Imaging2,129
- Other services1,364
- Office and hospital visits257
Where Dr. Fitzgerald's Medicare services took place, 2024
- In an office2,83976%
- In a facility91124%
Dr. Fitzgerald compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Fitzgerald
- Massachusetts median
- Medicare services
- 3,750vs 1,1613.2 times
- Medicare patients
- 285vs 17365% above
- Part D claims
- 24vs 268% below
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Fitzgerald'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. Fitzgerald?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fitzgerald and other radiation oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. Fitzgerald treated 285 Medicare patients in 2024, average age 74
CMS counts 285 Medicare patients who saw Dr. Fitzgerald in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.85, 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. Fitzgerald's median patient age at 75, with 44% women.
Dr. Fitzgerald's Medicare patients by age, 2024
Dr. Fitzgerald's Medicare patients by sex, 2024
- Women11139%
- Men17461%
Chronic conditions among Dr. Fitzgerald's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Cancer72%
- Arthritis39%
- Ischemic heart disease32%
- Anxiety28%
- Mood disorders28%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fitzgerald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. Fitzgerald wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Fitzgerald wrote 51 Medicare Part D claims for 24 patients. 100% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $366 in total drug cost.
Dr. Fitzgerald'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. Fitzgerald's Part D claims, 2024
- Antibiotics22%11 of 51 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 J. Fitzgerald takes part in Medicare
Dr. Fitzgerald 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. Thomas J. Fitzgerald received $36 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Fitzgerald from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Mevion_Medical_Systems_Inc paid the most, $36.
Companies that paid Dr. Fitzgerald the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. Fitzgerald graduated from University of Massachusetts Medical School
Dr. Fitzgerald graduated from University of Massachusetts Medical School in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas J. Fitzgerald'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 J. Fitzgerald
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 J. Fitzgerald's NPI number?
Dr. Thomas J. Fitzgerald's NPI number is 1982688214. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Fitzgerald?
Dr. Thomas J. Fitzgerald is a radiation oncologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Thomas J. Fitzgerald practice?
Dr. Fitzgerald practices at 55 North Ave, Mendon, MA 01756. Dr. Fitzgerald's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Fitzgerald to 3 hospitals and 1 medical group.
What is Dr. Thomas J. Fitzgerald's office phone number?
The practice phone on file for Dr. Fitzgerald is (508) 334-1000.
What is Dr. Thomas J. Fitzgerald's medical license number?
Dr. Fitzgerald holds Massachusetts license 52720.
Which hospitals is Dr. Thomas J. Fitzgerald affiliated with?
Dr. Fitzgerald is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Fitzgerald to 3 more hospitals.
What medical group is Dr. Thomas J. Fitzgerald part of?
Dr. Fitzgerald is linked to UMass Memorial Medical Group. Dmand AI links Dr. Fitzgerald to 1 more medical group.
Does Dr. Thomas J. Fitzgerald accept Medicare?
Yes. CMS data shows Dr. Fitzgerald billed Medicare for 3,750 services in 2024, and Dr. Fitzgerald accepts Medicare assignment.
How many Medicare patients does Dr. Thomas J. Fitzgerald see?
CMS counts 285 Medicare patients who saw Dr. Fitzgerald in 2024, with an average age of 74.
What services does Dr. Thomas J. Fitzgerald bill to Medicare?
In 2024, Dr. Fitzgerald's most billed Medicare services were medicare service (G6002), radiation oncology (77300) and radiation oncology (77014).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas J. Fitzgerald go to medical school?
Dr. Fitzgerald graduated from University of Massachusetts Medical School in 1980.
What drugs does Dr. Thomas J. Fitzgerald prescribe most?
In 2024 Medicare Part D data, Dr. Fitzgerald's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Thomas J. Fitzgerald received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Fitzgerald from 1 company from 2024 to 2024. The largest total came from Mevion_Medical_Systems_Inc.
How long has Dr. Thomas J. Fitzgerald been practicing?
Dr. Fitzgerald graduated from medical school in 1980, 46 years ago.
Selling to radiation oncology practices?
See radiation oncologists 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