ESC Heart Fail
Dr. Sverrir I. Gunnarsson, MD
- Medicare services, 2024
- 814
- Medicare patients, 2024
- 482
- Part D claims, 2024
- 110
- Publications
- 10
- MIPS score, 2024
- 89
- 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. Gunnarsson'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. Sverrir I. Gunnarsson is a cardiologist in Bangor, Maine
Dr. Gunnarsson practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Dr. Gunnarsson's NPI, 1013205244, was assigned on July 21, 2011. Dr. Gunnarsson holds Maine license MD21910.
- NPI
- 1013205244NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2011
- NPI status
- Active
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sverrir I. Gunnarsson practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Dr. Gunnarsson'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. Sverrir I. Gunnarsson is affiliated with 4 sites of care and 6 medical groups
Dr. Gunnarsson'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. Gunnarsson to 5 more medical groups, 2 group practices and clinics and 1 breast imaging center, each named with a free account. Dr. Gunnarsson'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. Sverrir I. Gunnarsson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gunnarsson practices, 4 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 |
| +3 more sites and 5 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. Sverrir I. Gunnarsson is one of 153 cardiologists in Maine
Cardiovascular disease is Dr. Gunnarsson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Gunnarsson's licenses on file in 2 states: Maine and Wisconsin.
Specialties and state licenses
- Cardiovascular disease, MainePrimary
- Wisconsin license
Cardiologists near Dr. Gunnarsson
Counts of cardiologists 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. Sverrir I. Gunnarsson billed Medicare for 814 services in 2024
CMS data shows 814 Medicare services from Dr. Gunnarsson across 17 procedure codes in 2024, for 482 Medicare patients. Medicare paid $31,636 for them.
Dr. Gunnarsson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5132024: 60360%
- Office and hospital visits
- 2023: 1422024: 1506%
- Imaging
- 2023: 762024: 6120%
Where Dr. Gunnarsson's Medicare services took place, 2024
- In an office223%
- In a facility79297%
Dr. Gunnarsson compared with the Maine median for cardiologists, 2024
- Dr. Gunnarsson
- Maine median
- Medicare services
- 814vs 1,13128% below
- Medicare patients
- 482vs 76437% below
- Part D claims
- 12vs 60098% below
Medians across 154 cardiologists in Maine with Dmand AI profiles that report each measure.
Dr. Gunnarsson'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. Sverrir I. Gunnarsson treated 482 Medicare patients in 2024, average age 76
CMS counts 482 Medicare patients who saw Dr. Gunnarsson in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% 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. Gunnarsson's median patient age at 72, with 42% women.
Dr. Gunnarsson's Medicare patients by age, 2024
Dr. Gunnarsson's Medicare patients by sex, 2024
- Women21144%
- Men27156%
Chronic conditions among Dr. Gunnarsson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Atrial fibrillation55%
- Heart failure55%
- Arthritis49%
- Chronic kidney disease44%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gunnarsson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sverrir I. Gunnarsson wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Gunnarsson wrote 110 Medicare Part D claims for 39 patients. 66% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $10,206 in total drug cost. In 2023, CMS named 170 claims across 9 drugs.
Dr. Gunnarsson's Part D claims by kind of drug, 2024
- Generic73 claims66%
- Brand-name37 claims34%
Dr. Gunnarsson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1702024: 1293%
Drugs named by CMS: 1 in 2024, 9 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
Dr. Sverrir I. Gunnarsson scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Gunnarsson for performance year 2024, reported as part of a group.
Dr. Gunnarsson's MIPS scores, performance year 2024
- 89of 100Final score
- 74.1of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Sverrir I. Gunnarsson has 10 publications on record
Dmand AI links 10 papers to Dr. Gunnarsson, published from 2013 to 2020. 2014 was the busiest year, with 2. The most frequent topics are Iceland, Asymptomatic Diseases and Carotid Artery Diseases. Dr. Gunnarsson has published most often in J Fish Biol. Dr. Gunnarsson's most frequent co-authors are Ravi Dhingra, MD, MPH, David P. Foley, MD and Shahyar M. Gharacholou, MD.
Dr. Gunnarsson's papers by year, 2013 to 2020
Topics Dr. Gunnarsson writes about most
- Iceland
- Asymptomatic Diseases
- Carotid Artery Diseases
- Carotid Intima-Media Thickness
- Leptin
- Osmoregulation
- Plaque, Atherosclerotic
- Pneumonectomy
Dr. Gunnarsson's most frequent co-authors
- Ravi Dhingra, MD, MPH1 shared paper
- David P. Foley, MD1 shared paper
- Shahyar M. Gharacholou, MD1 shared paper
Recent publications by Dr. Gunnarsson
J Am Heart Assoc
Arterioscler Thromb Vasc Biol
See who Dr. Gunnarsson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gunnarsson works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sverrir I. Gunnarsson received $2,185 in industry payments from 2019 to 2023
CMS Open Payments shows 14 general payments to Dr. Gunnarsson from 3 drug and device companies from 2019 to 2023. Travel and lodging make up the largest share, 60% of the total. Abbott Laboratories paid the most, $2,134.
General payments to Dr. Gunnarsson by program year, 2019 to 2023
General payments to Dr. Gunnarsson by kind, 2019 to 2023
- Travel and lodging$1,30760%
- Food and beverage$87840%
Companies that paid Dr. Gunnarsson the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sverrir I. Gunnarsson'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 | Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Sverrir I. Gunnarsson
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. Sverrir I. Gunnarsson's NPI number?
Dr. Sverrir I. Gunnarsson's NPI number is 1013205244. It was assigned on July 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sverrir I. Gunnarsson?
Dr. Sverrir I. Gunnarsson is a cardiologist in Bangor, Maine. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Sverrir I. Gunnarsson practice?
Dr. Gunnarsson practices at 489 State Street, Bangor, ME 04401. Dr. Gunnarsson's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Dr. Gunnarsson to 5 medical groups, 2 group practices and clinics and 1 breast imaging center.
What is Dr. Sverrir I. Gunnarsson's office phone number?
The practice phone on file for Dr. Gunnarsson is (207) 973-7000.
What is Dr. Sverrir I. Gunnarsson's medical license number?
Dr. Gunnarsson holds Maine license MD21910, one of the licenses on file in 2 states.
Which states has Dr. Sverrir I. Gunnarsson been licensed in?
Dmand AI has state licenses on file for Dr. Gunnarsson in Maine and Wisconsin.
Which hospitals is Dr. Sverrir I. Gunnarsson affiliated with?
Dr. Gunnarsson practices at Northern Light Eastern Maine Medical Center in Bangor, Maine.
What medical group is Dr. Sverrir I. Gunnarsson part of?
Dr. Gunnarsson is linked to Northern Light Eastern Maine Medical Center. Dmand AI links Dr. Gunnarsson to 5 more medical groups.
Does Dr. Sverrir I. Gunnarsson accept Medicare?
Yes. CMS data shows Dr. Gunnarsson billed Medicare for 814 services in 2024.
What is Dr. Sverrir I. Gunnarsson's MIPS score?
Dr. Gunnarsson's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Sverrir I. Gunnarsson see?
CMS counts 482 Medicare patients who saw Dr. Gunnarsson in 2024, with an average age of 76.
What services does Dr. Sverrir I. Gunnarsson bill to Medicare?
In 2024, Dr. Gunnarsson's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93010) and hospital inpatient care (99232).
What drugs does Dr. Sverrir I. Gunnarsson prescribe most?
In 2024 Medicare Part D data, Dr. Gunnarsson's most prescribed drugs by claims were Entresto.
Has Dr. Sverrir I. Gunnarsson received payments from drug or device companies?
CMS Open Payments shows $2,185 in general payments to Dr. Gunnarsson from 3 companies from 2019 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Sverrir I. Gunnarsson been practicing?
Dr. Gunnarsson graduated from medical school in 2008, 18 years ago.
Does Dr. Sverrir I. Gunnarsson do research?
Dmand AI links 10 publications to Dr. Gunnarsson, published from 2013 to 2020.
Who does Dr. Sverrir I. Gunnarsson publish with?
Dr. Gunnarsson's most frequent co-authors are Ravi Dhingra, MD, MPH (1 shared paper), David P. Foley, MD (1 shared paper) and Shahyar M. Gharacholou, MD (1 shared paper).
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