Dr. Thomas E. Cassidy, DO
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 45
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- 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. Cassidy's professional email, personal email and mobile number
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Dr. Thomas E. Cassidy is a hospitalist in Bangor, Maine
Dr. Cassidy practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Cassidy's NPI, 1518168327, was assigned on May 30, 2007. Dr. Cassidy graduated from University of New England, College of Osteo Medicine in 2006. Dr. Cassidy holds Maine license 2173.
- NPI
- 1518168327NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517151657
- NPI enumeration date
- May 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas E. Cassidy practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Cassidy'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. Thomas E. Cassidy is affiliated with 2 sites of care and 1 medical group
Dr. Cassidy's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. The medical group on file is Northern Light Eastern Maine Medical Center. Dmand AI also links Dr. Cassidy to 1 more breast imaging center, named with a free account. Dr. Cassidy's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas E. Cassidy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassidy practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas E. Cassidy is one of 180 hospitalists in Maine
Hospitalist is Dr. Cassidy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Cassidy is licensed in Maine.
Specialties and state licenses
- Hospitalist, MainePrimary
Hospitalists near Dr. Cassidy
Counts of hospitalists 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 E. Cassidy billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Cassidy across 4 procedure codes in 2024, for 129 Medicare patients. Medicare paid $20,901 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cassidy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2102024: 29139%
- Other services
- 2023: 162024: 0100%
Dr. Cassidy compared with the Maine median for hospitalists, 2024
- Dr. Cassidy
- Maine median
- Medicare services
- 291vs 26311% above
- Medicare patients
- 129vs 124Close to median
- Part D claims
- 22vs 5459% below
Medians across 182 hospitalists in Maine with Dmand AI profiles that report each measure.
Dr. Cassidy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas E. Cassidy treated 129 Medicare patients in 2024, average age 74
CMS counts 129 Medicare patients who saw Dr. Cassidy in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.89, 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. Cassidy's median patient age at 67, with 46% women.
Dr. Cassidy's Medicare patients by age, 2024
Dr. Cassidy's Medicare patients by sex, 2024
- Women5240%
- Men7760%
Chronic conditions among Dr. Cassidy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease53%
- Heart failure52%
- Anxiety50%
- Ischemic heart disease50%
- Mood disorders50%
- COPD46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassidy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas E. Cassidy wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Cassidy wrote 45 Medicare Part D claims for 23 patients. 84% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost. In 2020, CMS named 25 claims across 2 drugs.
Dr. Cassidy's Part D claims by kind of drug, 2024
- Generic38 claims84%
- Brand-name and other7 claims16%
Dr. Cassidy's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 252021: 2212%
Drugs named by CMS: 1 in 2021, 2 in 2020.
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. Thomas E. Cassidy scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Cassidy for performance year 2024, reported as part of a group. Dr. Cassidy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cassidy's MIPS scores, performance year 2024
- 84of 100Final score
- 64.8of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. Thomas E. Cassidy graduated from University of New England, College of Osteo Medicine
Dr. Cassidy graduated from University of New England, College of Osteo Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas E. Cassidy'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) |
| 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 E. Cassidy
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 E. Cassidy's NPI number?
Dr. Thomas E. Cassidy's NPI number is 1518168327. It was assigned on May 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Cassidy?
Dr. Thomas E. Cassidy is a hospitalist in Bangor, Maine. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Thomas E. Cassidy practice?
Dr. Cassidy practices at 489 State Street, Bangor, ME 04401. Dr. Cassidy's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Cassidy to 1 breast imaging center.
What is Dr. Thomas E. Cassidy's office phone number?
The practice phone on file for Dr. Cassidy is (207) 973-7000.
What is Dr. Thomas E. Cassidy's medical license number?
Dr. Cassidy holds Maine license 2173.
Which hospitals is Dr. Thomas E. Cassidy affiliated with?
Dr. Cassidy practices at Northern Light Eastern Maine Medical Center in Bangor, Maine.
What medical group is Dr. Thomas E. Cassidy part of?
Dr. Cassidy is linked to Northern Light Eastern Maine Medical Center.
Does Dr. Thomas E. Cassidy accept Medicare?
Yes. CMS data shows Dr. Cassidy billed Medicare for 291 services in 2024, and Dr. Cassidy accepts Medicare assignment.
What is Dr. Thomas E. Cassidy's MIPS score?
Dr. Cassidy's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas E. Cassidy see?
CMS counts 129 Medicare patients who saw Dr. Cassidy in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Thomas E. Cassidy bill to Medicare?
In 2024, Dr. Cassidy's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Thomas E. Cassidy go to medical school?
Dr. Cassidy graduated from University of New England, College of Osteo Medicine in 2006.
What drugs does Dr. Thomas E. Cassidy prescribe most?
In 2021 Medicare Part D data, Dr. Cassidy's most prescribed drugs by claims were Clopidogrel.
How long has Dr. Thomas E. Cassidy been practicing?
Dr. Cassidy graduated from medical school in 2006, 20 years ago.
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