David W. Tsen, MD
Otolaryngology Physician · Fargo, ND
David W. Tsen, MD is an otolaryngology physician with a practice address in Fargo, North Dakota, and NPI 1982657128, issued on May 18, 2006. Check the license (North Dakota 6611, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- David W. Tsen
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 6611 ND
Self-reported in NPPES; status is on the state search - Practice location
- 1702 University Dr S, Fargo, ND 58103
- Phone
- (701) 364-3300
- Enumerated
- May 18, 2006
- Record last updated
- Aug 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (701) 364-8906
- Medicaid IDs
- 008863300 ND
17630 ND - Medicare enrollment
- Enrolled (PECOS I20040913001010); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1988
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 38 in North Dakota → Look up another NPI →
Also registered at 1702 University Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Moriah Anderson, RD, LDRegistered Dietitian1962976068
- Matthew Aymond, DPTPhysical Therapist1659129153
Verify David W. Tsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 6611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average otolaryngology physician in 2024
672 Medicare Part D claims for 182 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 19 claims were for opioids.
Most prescribed
- Levothyroxine Sodium111 claims
- Fluticasone Propionate87 claims
- Synthroid41 claims
- Ipratropium Bromide37 claims
- Famotidine34 claims
- Omeprazole33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Innovis Health LLCFargo, ND
- St Marys Regional Health CenterDetroit Lakes, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David W. Tsen among 38 otolaryngology physician records in North Dakota
David W. Tsen, MD is one of 38 otolaryngology physician records with a practice address in North Dakota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1988 · median 2004 among the 22 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in North Dakota
There are 38 otolaryngology physician records in North Dakota.
All 38 in North Dakota → Every provider in Fargo → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Francisco Belizario, MDFargo, ND 581031942398375
- Morris Bellis, M.D.Fargo, ND 581031730280892
- Alan Bruns, M.D.Fargo, ND 581031619940210
- Jon Graham, MDFargo, ND 581031992752968
- Susan Mathison, MDFargo, ND 581031952469165
- Paul Williams, MDFargo, ND 581031326019621
- Sue Wink, MDFargo, ND 581031992803662
- Yusuf Agamawi, MDFargo, ND 581021992246144
Common questions
What is David W. Tsen, MD's NPI number?
David W. Tsen, MD's National Provider Identifier (NPI) is 1982657128, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David W. Tsen, MD located?
The NPPES record lists a practice address at 1702 University Dr S, Fargo, ND, 58103. Phone: (701) 364-3300. Providers update this record themselves, so call before visiting.
How can I verify David W. Tsen, MD's license?
NPPES lists North Dakota license number 6611, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David W. Tsen, MD prescribe under Medicare Part D?
In 2024, David W. Tsen, MD had 672 Medicare Part D claims for 182 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.