Dr. Thomas Maxwell Fissenden, MD
- Medicare services, 2024
- 700
- Medicare patients, 2024
- 351
- Part D claims, 2024
- 186
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 3000 32nd Ave S, Fargo, ND 58103
- Practice phone
- Call (701) 364-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Essentia Health-Fargo
Surgery Center - Not Medicare-Certified · Fargo, North Dakota
Find Dr. Fissenden's professional email, personal email and mobile number
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Dr. Thomas Maxwell Fissenden is an otolaryngologist in Fargo, North Dakota
Dr. Fissenden practices at Essentia Health-Fargo in Fargo, North Dakota.
Dr. Fissenden's NPI, 1851682090, was assigned on April 21, 2011. Dr. Fissenden graduated from Drexel University College of Medicine in 2011. Dr. Fissenden holds Colorado license DR.0056808.
- NPI
- 1851682090NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406147289
- NPI enumeration date
- April 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 364-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Maxwell Fissenden practices at Essentia Health-Fargo in Fargo, North Dakota
Dr. Fissenden's primary practice is Essentia Health-Fargo, at 3000 32nd Ave S, Fargo, ND 58103. The practice phone is (701) 364-8000.
- Essentia Health-Fargo3000 32nd Ave S, Fargo, ND 58103Phone(701) 364-8000
Source: Dmand AI Affiliation Data
Dr. Thomas Maxwell Fissenden is affiliated with 5 sites of care and 3 medical groups
Dr. Fissenden's primary practice is Essentia Health-Fargo in Fargo, North Dakota. Dr. Fissenden is also affiliated with Essentia Health-Fargo. The medical group on file is Essentia Health-Fargo. Dmand AI also links Dr. Fissenden to 1 more hospital, 2 medical groups, 1 breast imaging center and 1 group practice or clinic, 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. Thomas Maxwell Fissenden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fissenden practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-Fargo | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Maxwell Fissenden is one of 30 otolaryngologists in North Dakota
Otolaryngology is Dr. Fissenden's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Fissenden's licenses on file in 2 states: Colorado and North Dakota.
Specialties and state licenses
- Otolaryngology, ColoradoPrimary
- North Dakota license
Otolaryngologists near Dr. Fissenden
Counts of otolaryngologists 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 Maxwell Fissenden billed Medicare for 700 services in 2024
CMS data shows 700 Medicare services from Dr. Fissenden across 9 procedure codes in 2024, for 351 Medicare patients. Medicare paid $50,244 for them. Every service was in an office.
Dr. Fissenden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3612024: 39710%
- Surgery
- 2023: 1712024: 19212%
- Tests and treatments
- 2023: 1002024: 11111%
Dr. Fissenden compared with the North Dakota median for otolaryngologists, 2024
- Dr. Fissenden
- North Dakota median
- Medicare services
- 700vs 2562.7 times
- Medicare patients
- 351vs 17699% above
- Part D claims
- 119vs 8540% above
Medians across 32 otolaryngologists in North Dakota with Dmand AI profiles that report each measure.
Dr. Fissenden'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. Fissenden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fissenden and other otolaryngologists in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Maxwell Fissenden treated 351 Medicare patients in 2024, average age 75
CMS counts 351 Medicare patients who saw Dr. Fissenden in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fissenden's median patient age at 58, with 50% women.
Dr. Fissenden's Medicare patients by age, 2024
Dr. Fissenden's Medicare patients by sex, 2024
- Women18452%
- Men16748%
Chronic conditions among Dr. Fissenden's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis51%
- Ischemic heart disease25%
- Diabetes22%
- Anxiety21%
- Atrial fibrillation21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fissenden'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
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Maxwell Fissenden wrote 186 Medicare Part D claims in 2024
In 2024, Dr. Fissenden wrote 186 Medicare Part D claims for 90 patients. 97% of them were for generic drugs. CMS names the drug for 119 of them, across 6 drugs with 11 or more claims each, at $2,838 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Fissenden's Part D claims by kind of drug, 2024
- Generic180 claims97%
- Brand-name and other6 claims3%
Dr. Fissenden'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. Fissenden's Part D claims, 2024
- Antibiotics16%30 of 186 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: 232024: 119417%
Drugs named by CMS: 6 in 2024, 1 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
How Dr. Thomas Maxwell Fissenden takes part in Medicare
Dr. Fissenden 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. Thomas Maxwell Fissenden received $17 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Fissenden from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Optinose US, Inc. paid the most, $17.
Companies that paid Dr. Fissenden the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Maxwell Fissenden graduated from Drexel University College of Medicine
Dr. Fissenden graduated from Drexel University College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Maxwell Fissenden'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) |
| 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. Thomas Maxwell Fissenden
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 Maxwell Fissenden's NPI number?
Dr. Thomas Maxwell Fissenden's NPI number is 1851682090. It was assigned on April 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Maxwell Fissenden?
Dr. Thomas Maxwell Fissenden is an otolaryngologist in Fargo, North Dakota. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Thomas Maxwell Fissenden practice?
Dr. Fissenden practices at 3000 32nd Ave S, Fargo, ND 58103. Dr. Fissenden's primary practice is Essentia Health-Fargo in Fargo, North Dakota. Dmand AI also links Dr. Fissenden to 1 hospital, 2 medical groups, 1 breast imaging center and 1 group practice or clinic.
What is Dr. Thomas Maxwell Fissenden's office phone number?
The practice phone on file for Dr. Fissenden is (701) 364-8000.
What is Dr. Thomas Maxwell Fissenden's medical license number?
Dr. Fissenden holds Colorado license DR.0056808, one of the licenses on file in 2 states.
Which states has Dr. Thomas Maxwell Fissenden been licensed in?
Dmand AI has state licenses on file for Dr. Fissenden in Colorado and North Dakota.
Which hospitals is Dr. Thomas Maxwell Fissenden affiliated with?
Dr. Fissenden is affiliated with Essentia Health-Fargo. Dmand AI links Dr. Fissenden to 1 more hospital.
What medical group is Dr. Thomas Maxwell Fissenden part of?
Dr. Fissenden is linked to Essentia Health-Fargo. Dmand AI links Dr. Fissenden to 2 more medical groups.
Does Dr. Thomas Maxwell Fissenden accept Medicare?
Yes. CMS data shows Dr. Fissenden billed Medicare for 700 services in 2024, and Dr. Fissenden accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Maxwell Fissenden see?
CMS counts 351 Medicare patients who saw Dr. Fissenden in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas Maxwell Fissenden bill to Medicare?
In 2024, Dr. Fissenden's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and ear, nose and throat service (92504).
Where did Dr. Thomas Maxwell Fissenden go to medical school?
Dr. Fissenden graduated from Drexel University College of Medicine in 2011.
What drugs does Dr. Thomas Maxwell Fissenden prescribe most?
In 2024 Medicare Part D data, Dr. Fissenden's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Prednisone.
Has Dr. Thomas Maxwell Fissenden received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Fissenden from 1 company from 2023 to 2023. The largest total came from Optinose US, Inc.
How long has Dr. Thomas Maxwell Fissenden been practicing?
Dr. Fissenden graduated from medical school in 2011, 15 years ago.
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