Dr. Frank Joseph Kosarek, MD
- Medicare services, 2024
- 1,200
- Medicare patients, 2024
- 1,061
- Hospital affiliations
- 6
- Medical groups
- 5
- State licenses
- 4
- 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. Kosarek'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. Frank Joseph Kosarek is a diagnostic radiologist in Bangor, Maine
Dr. Kosarek practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Kosarek's NPI, 1427017284, was assigned on March 21, 2006. Dr. Kosarek graduated from Columbia University College of Physicians and Surgeons in 1990. Dr. Kosarek holds North Carolina license 9700621.
- NPI
- 1427017284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638148901
- NPI enumeration date
- March 21, 2006
- 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
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frank Joseph Kosarek practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Kosarek'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. Frank Joseph Kosarek is affiliated with 10 sites of care and 5 medical groups
Dr. Kosarek's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dr. Kosarek is also affiliated with St. Joseph Healthcare. The medical group on file is Spectrum Healthcare Partners. Dmand AI also links Dr. Kosarek to 4 more hospitals, 4 medical groups, 3 group practices and clinics and 1 breast imaging center, 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. Frank Joseph Kosarek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosarek practices, 10 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 |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Frank Joseph Kosarek is one of 163 diagnostic radiologists in Maine
Diagnostic radiology is Dr. Kosarek's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Kosarek's licenses on file in 4 states: North Carolina, Florida, Maine and South Carolina.
Specialties and state licenses
- Diagnostic radiology, North CarolinaPrimary
- Florida license
- Maine license
- South Carolina license
Diagnostic radiologists near Dr. Kosarek
Counts of diagnostic radiologists 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. Frank Joseph Kosarek billed Medicare for 1,200 services in 2024
CMS data shows 1,200 Medicare services from Dr. Kosarek across 23 procedure codes in 2024, for 1,061 Medicare patients. Medicare paid $37,716 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kosarek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,0342024: 1,18815%
- Tests and treatments
- 2023: 502024: 1276%
Dr. Kosarek compared with the Maine median for diagnostic radiologists, 2024
- Dr. Kosarek
- Maine median
- Medicare services
- 1,200vs 2,07442% below
- Medicare patients
- 1,061vs 1,65636% below
Medians across 168 diagnostic radiologists in Maine with Dmand AI profiles that report each measure.
Dr. Kosarek'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. Kosarek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kosarek and other diagnostic radiologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frank Joseph Kosarek treated 1,061 Medicare patients in 2024, average age 75
CMS counts 1,061 Medicare patients who saw Dr. Kosarek in 2024. The largest group is 75 to 84, with 388 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.57, 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. Kosarek's median patient age at 58, with 56% women.
Dr. Kosarek's Medicare patients by age, 2024
Dr. Kosarek's Medicare patients by sex, 2024
- Women59456%
- Men46744%
Chronic conditions among Dr. Kosarek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease51%
- Ischemic heart disease48%
- Diabetes46%
- Mood disorders43%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kosarek'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Frank Joseph Kosarek takes part in Medicare
Dr. Kosarek 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. Frank Joseph Kosarek graduated from Columbia University College of Physicians and Surgeons
Dr. Kosarek graduated from Columbia University College of Physicians and Surgeons in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frank Joseph Kosarek'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Frank Joseph Kosarek
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. Frank Joseph Kosarek's NPI number?
Dr. Frank Joseph Kosarek's NPI number is 1427017284. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frank Joseph Kosarek?
Dr. Frank Joseph Kosarek is a diagnostic radiologist in Bangor, Maine. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Frank Joseph Kosarek practice?
Dr. Kosarek practices at 489 State Street, Bangor, ME 04401. Dr. Kosarek's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Kosarek to 4 hospitals, 4 medical groups, 3 group practices and clinics and 1 breast imaging center.
What is Dr. Frank Joseph Kosarek's office phone number?
The practice phone on file for Dr. Kosarek is (207) 973-7000.
What is Dr. Frank Joseph Kosarek's medical license number?
Dr. Kosarek holds North Carolina license 9700621, one of the licenses on file in 4 states.
Which states has Dr. Frank Joseph Kosarek been licensed in?
Dmand AI has state licenses on file for Dr. Kosarek in North Carolina, Florida, Maine and South Carolina.
Which hospitals is Dr. Frank Joseph Kosarek affiliated with?
Dr. Kosarek practices at Northern Light Eastern Maine Medical Center in Bangor, Maine. Dr. Kosarek is also affiliated with St. Joseph Healthcare. Dmand AI links Dr. Kosarek to 4 more hospitals.
What medical group is Dr. Frank Joseph Kosarek part of?
Dr. Kosarek is linked to Spectrum Healthcare Partners. Dmand AI links Dr. Kosarek to 4 more medical groups.
Does Dr. Frank Joseph Kosarek accept Medicare?
Yes. CMS data shows Dr. Kosarek billed Medicare for 1,200 services in 2024, and Dr. Kosarek accepts Medicare assignment.
How many Medicare patients does Dr. Frank Joseph Kosarek see?
CMS counts 1,061 Medicare patients who saw Dr. Kosarek in 2024, with an average age of 75.
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What services does Dr. Frank Joseph Kosarek bill to Medicare?
In 2024, Dr. Kosarek's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (72125).
Where did Dr. Frank Joseph Kosarek go to medical school?
Dr. Kosarek graduated from Columbia University College of Physicians and Surgeons in 1990.
How long has Dr. Frank Joseph Kosarek been practicing?
Dr. Kosarek graduated from medical school in 1990, 36 years ago.
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