Dr. Eric Ryan Fenstad, MD, MS
- Medicare services, 2024
- 1,378
- Medicare patients, 2024
- 833
- Part D claims, 2024
- 5,218
- Publications
- 16
- Hospital affiliations
- 3
- Practice address
- 523 North 3rd Street, Brainerd, MN 56401
- Practice phone
- Call (218) 829-2861
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Fenstad'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. Eric Ryan Fenstad is a cardiologist in Brainerd, Minnesota
Dr. Fenstad practices at Essentia Health-St. Joseph's Medical Center (Brainerd) in Brainerd, Minnesota, part of Essentia Health.
Dr. Fenstad's NPI, 1043476732, was assigned on August 1, 2008. Dr. Fenstad graduated from University of North Dakota School of Medicine in 2008. Dr. Fenstad holds Minnesota license 51907.
- NPI
- 1043476732NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315092285
- NPI enumeration date
- August 1, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (218) 829-2861
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Ryan Fenstad practices at Essentia Health-St. Joseph's Medical Center (Brainerd) in Brainerd, Minnesota
Dr. Fenstad's primary practice is Essentia Health-St. Joseph's Medical Center (Brainerd), at 523 North 3rd Street, Brainerd, MN 56401 in Crow Wing County. The practice phone is (218) 829-2861.
- Essentia Health-St. Joseph's Medical Center (Brainerd)523 North 3rd Street, Brainerd, MN 56401 · Crow Wing CountyPhone(218) 829-2861
Source: Dmand AI Affiliation Data
Dr. Eric Ryan Fenstad is affiliated with 6 sites of care and 3 medical groups
Dr. Fenstad's primary practice is Essentia Health-St. Joseph's Medical Center (Brainerd) in Brainerd, Minnesota, part of Essentia Health. Dr. Fenstad is also affiliated with Essentia Health-St. Mary's Medical Center. The medical group on file is Essentia Health-Duluth Clinic. Dmand AI also links Dr. Fenstad to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 physician office, 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. Eric Ryan Fenstad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fenstad practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-St. Joseph's Medical Center (Brainerd) | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Ryan Fenstad is one of 540 cardiologists in Minnesota
Cardiovascular disease is Dr. Fenstad's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Fenstad is licensed in Minnesota.
Specialties and state licenses
- Cardiovascular disease, MinnesotaPrimary
Cardiologists near Dr. Fenstad
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. Eric Ryan Fenstad billed Medicare for 1,378 services in 2024
CMS data shows 1,378 Medicare services from Dr. Fenstad across 14 procedure codes in 2024, for 833 Medicare patients. Medicare paid $65,125 for them.
Dr. Fenstad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3992024: 846112%
- Office and hospital visits
- 2023: 3502024: 43825%
- Imaging
- 2023: 452024: 94109%
Where Dr. Fenstad's Medicare services took place, 2024
- In an office1,30094%
- In a facility786%
Dr. Fenstad compared with the Minnesota median for cardiologists, 2024
- Dr. Fenstad
- Minnesota median
- Medicare services
- 1,378vs 73388% above
- Medicare patients
- 833vs 48074% above
- Part D claims
- 4,987vs 46810.7 times
Medians across 521 cardiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Fenstad'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. Fenstad and other cardiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Ryan Fenstad treated 833 Medicare patients in 2024, average age 76
CMS counts 833 Medicare patients who saw Dr. Fenstad in 2024. The largest group is 75 to 84, with 334 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.57, 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. Fenstad's median patient age at 73, with 49% women.
Dr. Fenstad's Medicare patients by age, 2024
Dr. Fenstad's Medicare patients by sex, 2024
- Women43752%
- Men39648%
Chronic conditions among Dr. Fenstad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis52%
- Atrial fibrillation40%
- Heart failure39%
- Diabetes31%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fenstad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Ryan Fenstad wrote 5,218 Medicare Part D claims in 2024
In 2024, Dr. Fenstad wrote 5,218 Medicare Part D claims for 668 patients. 80% of them were for generic drugs. CMS names the drug for 4,987 of them, across 49 drugs with 11 or more claims each, at $2,748,861 in total drug cost. In 2023, CMS named 4,013 claims across 49 drugs.
Dr. Fenstad's Part D claims by kind of drug, 2024
- Generic4,185 claims80%
- Brand-name1,033 claims20%
Dr. Fenstad'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. Fenstad's Part D claims, 2024
- Antibiotics1%31 of 5,218 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,0132024: 4,98724%
Drugs named by CMS: 49 in 2024, 49 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. Eric Ryan Fenstad offers telehealth to Medicare patients
Dr. Fenstad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fenstad as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Ryan Fenstad has 16 publications on record
Dmand AI links 16 papers to Dr. Fenstad, published from 2013 to 2022. 2014 was the busiest year, with 4. The most frequent topics are Hypertension, Pulmonary, Echocardiography and Electrocardiography. Dr. Fenstad has published most often in Chest. Dr. Fenstad's most frequent co-authors are Garvan C. Kane, MD, Naser M. Ammash, MD and Assefa M. Ayalew.
Dr. Fenstad's papers by year, 2013 to 2022
Topics Dr. Fenstad writes about most
- Hypertension, Pulmonary
- Echocardiography
- Electrocardiography
- Pericardial Effusion
- Pericardiocentesis
- Syncope
- Familial Primary Pulmonary Hypertension
Dr. Fenstad's most frequent co-authors
Recent publications by Dr. Fenstad
Acute Card Care
See who Dr. Fenstad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fenstad 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. Eric Ryan Fenstad received $60,695 in industry payments from 2016 to 2024
CMS Open Payments shows 84 general payments to Dr. Fenstad from 5 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 75% of the total. Gilead Sciences, Inc. paid the most, $34,419.
General payments to Dr. Fenstad by program year, 2016 to 2024
General payments to Dr. Fenstad by kind, 2016 to 2024
- Speaker and faculty fees$45,71575%
- Consulting fees$7,40212%
- Travel and lodging$6,61911%
- Food and beverage$9592%
Companies that paid Dr. Fenstad 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. Eric Ryan Fenstad graduated from University of North Dakota School of Medicine
Dr. Fenstad graduated from University of North Dakota School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Ryan Fenstad'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) |
| 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) |
| 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. Eric Ryan Fenstad
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. Eric Ryan Fenstad's NPI number?
Dr. Eric Ryan Fenstad's NPI number is 1043476732. It was assigned on August 1, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Ryan Fenstad?
Dr. Eric Ryan Fenstad is a cardiologist in Brainerd, Minnesota. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Eric Ryan Fenstad practice?
Dr. Fenstad practices at 523 North 3rd Street, Brainerd, MN 56401. Dr. Fenstad's primary practice is Essentia Health-St. Joseph's Medical Center (Brainerd) in Brainerd, Minnesota, part of Essentia Health. Dmand AI also links Dr. Fenstad to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Eric Ryan Fenstad's office phone number?
The practice phone on file for Dr. Fenstad is (218) 829-2861.
What is Dr. Eric Ryan Fenstad's medical license number?
Dr. Fenstad holds Minnesota license 51907.
Which hospitals is Dr. Eric Ryan Fenstad affiliated with?
Dr. Fenstad practices at Essentia Health-St. Joseph's Medical Center (Brainerd) in Brainerd, Minnesota. Dr. Fenstad is also affiliated with Essentia Health-St. Mary's Medical Center. Dmand AI links Dr. Fenstad to 1 more hospital.
What medical group is Dr. Eric Ryan Fenstad part of?
Dr. Fenstad is linked to Essentia Health-Duluth Clinic. Dmand AI links Dr. Fenstad to 2 more medical groups.
Does Dr. Eric Ryan Fenstad accept Medicare?
Yes. CMS data shows Dr. Fenstad billed Medicare for 1,378 services in 2024, and Dr. Fenstad accepts Medicare assignment.
Does Dr. Eric Ryan Fenstad offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fenstad as offering telehealth services.
How many Medicare patients does Dr. Eric Ryan Fenstad see?
CMS counts 833 Medicare patients who saw Dr. Fenstad in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Eric Ryan Fenstad bill to Medicare?
In 2024, Dr. Fenstad's most billed Medicare services were heart test or procedure (93306), office visit, established patient (99214) and heart test or procedure (93018).
Where did Dr. Eric Ryan Fenstad go to medical school?
Dr. Fenstad graduated from University of North Dakota School of Medicine in 2008.
What drugs does Dr. Eric Ryan Fenstad prescribe most?
In 2024 Medicare Part D data, Dr. Fenstad's most prescribed drugs by claims were Rosuvastatin Calcium, Metoprolol Succinate and Furosemide.
Has Dr. Eric Ryan Fenstad received payments from drug or device companies?
CMS Open Payments shows $60,695 in general payments to Dr. Fenstad from 5 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Eric Ryan Fenstad been practicing?
Dr. Fenstad graduated from medical school in 2008, 18 years ago.
Does Dr. Eric Ryan Fenstad do research?
Dmand AI links 16 publications to Dr. Fenstad, published from 2013 to 2022.
Who does Dr. Eric Ryan Fenstad publish with?
Dr. Fenstad's most frequent co-authors are Garvan C. Kane, MD (8 shared papers), Naser M. Ammash, MD (2 shared papers) and Assefa M. Ayalew (2 shared papers).
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