Dr. John Joseph Swalec, MD
- Medicare services, 2024
- 793
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 14
- Industry payments
- $291
- Affiliated sites
- 1
- Practice address
- 489 State St, Bangor, ME 04401
- Practice phone
- Call (207) 973-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Eastern Maine Medical Center
Bangor, Maine
Find Dr. Swalec's professional email, personal email and mobile number
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Dr. John Joseph Swalec is a radiation oncologist in Bangor, Maine
Dr. Swalec practices at Northern Light Eastern Maine Medical Center in Bangor, Maine.
Dr. Swalec's NPI, 1881644490, was assigned on May 12, 2006. Dr. Swalec graduated from Un of California, Irvine, College of Medicine in 1990. Dr. Swalec holds Maine license 013760.
- NPI
- 1881644490NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Joseph Swalec practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Swalec's primary practice is Northern Light Eastern Maine Medical Center, at 489 State St, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.
- Northern Light Eastern Maine Medical Center489 State St, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Joseph Swalec is affiliated with 2 sites of care and 1 medical group
Dr. Swalec's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine. The medical group on file is Cancer Care of Maine. Dmand AI also links Dr. Swalec to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Joseph Swalec's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Swalec practices. 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. John Joseph Swalec is one of 22 radiation oncologists in Maine
Radiation oncology is Dr. Swalec's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Swalec is licensed in Maine.
Specialties and state licenses
- Radiation oncology, MainePrimary
Radiation oncologists near Dr. Swalec
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. John Joseph Swalec billed Medicare for 793 services in 2024
CMS data shows 793 Medicare services from Dr. Swalec across 9 procedure codes in 2024, for 88 Medicare patients. Medicare paid $47,111 for them. Every service was in an office.
Dr. Swalec's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,0622024: 72065%
- Office and hospital visits
- 2023: 1462024: 7350%
Dr. Swalec compared with the Maine median for radiation oncologists, 2024
- Dr. Swalec
- Maine median
- Medicare services
- 793vs 1,43045% below
- Medicare patients
- 88vs 17048% below
- Part D claims
- 11vs 5981% below
Medians across 28 radiation oncologists in Maine with Dmand AI profiles that report each measure.
Dr. Swalec'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. Swalec and other radiation oncologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Joseph Swalec treated 88 Medicare patients in 2024, average age 75
CMS counts 88 Medicare patients who saw Dr. Swalec in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have cancer, and 73% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.89, 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. Swalec's median patient age at 77, with 0% women.
Dr. Swalec's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Swalec's Medicare patients by sex, 2024
- Women2731%
- Men6169%
Chronic conditions among Dr. Swalec's Medicare patients, 2024
- Cancer75%
- High cholesterol73%
- High blood pressure72%
- Arthritis41%
- Ischemic heart disease35%
- Chronic kidney disease27%
- Mood disorders26%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Swalec's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Joseph Swalec wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Swalec wrote 14 Medicare Part D claims. Every claim was for a generic drug. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $178 in total drug cost.
Dr. Swalec's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
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Dr. John Joseph Swalec received $291 in industry payments from 2016 to 2024
CMS Open Payments shows 6 general payments to Dr. Swalec from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 93% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $68.
General payments to Dr. Swalec by program year, 2016 to 2024
General payments to Dr. Swalec by kind, 2016 to 2024
- Food and beverage$27093%
- Education$217%
Companies that paid Dr. Swalec 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. John Joseph Swalec graduated from Un of California, Irvine, College of Medicine
Dr. Swalec graduated from Un of California, Irvine, College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Joseph Swalec'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 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) |
| 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. John Joseph Swalec
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. John Joseph Swalec's NPI number?
Dr. John Joseph Swalec's NPI number is 1881644490. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Joseph Swalec?
Dr. John Joseph Swalec is a radiation oncologist in Bangor, Maine. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John Joseph Swalec practice?
Dr. Swalec practices at 489 State St, Bangor, ME 04401. Dr. Swalec's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine. Dmand AI also links Dr. Swalec to 1 group practice or clinic.
What is Dr. John Joseph Swalec's office phone number?
The practice phone on file for Dr. Swalec is (207) 973-7000.
What is Dr. John Joseph Swalec's medical license number?
Dr. Swalec holds Maine license 013760.
What medical group is Dr. John Joseph Swalec part of?
Dr. Swalec is linked to Cancer Care of Maine.
Does Dr. John Joseph Swalec accept Medicare?
Yes. CMS data shows Dr. Swalec billed Medicare for 793 services in 2024.
How many Medicare patients does Dr. John Joseph Swalec see?
CMS counts 88 Medicare patients who saw Dr. Swalec in 2024, with an average age of 75.
What services does Dr. John Joseph Swalec bill to Medicare?
In 2024, Dr. Swalec's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
Where did Dr. John Joseph Swalec go to medical school?
Dr. Swalec graduated from Un of California, Irvine, College of Medicine in 1990.
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What drugs does Dr. John Joseph Swalec prescribe most?
In 2016 Medicare Part D data, Dr. Swalec's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. John Joseph Swalec received payments from drug or device companies?
CMS Open Payments shows $291 in general payments to Dr. Swalec from 6 companies from 2016 to 2024. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. John Joseph Swalec been practicing?
Dr. Swalec graduated from medical school in 1990, 36 years ago.
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