David Tsen, MD
NPI 1982657128 · Otolaryngology Physician · Fargo, ND
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Tsen, MD is a Otolaryngology Physician provider in Fargo, ND (NPI 1982657128).
Provider details
- NPI number
- 1982657128
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6611 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
404 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 143 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $92 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 43 | $65 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 36 | $60 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 31 | $77 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 111 | 23 |
| Fluticasone Propionate | 87 | 29 |
| Levothyroxine Sodiumbrand: Synthroid | 41 | — |
| Ipratropium Bromide | 37 | 14 |
| Famotidine | 34 | — |
| Omeprazole | 33 | — |
| Ofloxacin | 31 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2011-08-30
Frequently asked questions
- What is David Tsen's NPI number?
- David Tsen's National Provider Identifier (NPI) is 1982657128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Tsen's specialty?
- David Tsen is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is David Tsen located?
- David Tsen's practice location on file with NPPES is 1702 University Dr S, Fargo, ND 58103-4940.
- What is David Tsen's phone number?
- The practice phone number listed in the NPPES registry for David Tsen is (701) 364-3300.
- Does David Tsen accept Medicare?
- David Tsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Tsen's NPI active?
- Yes — David Tsen's NPI (1982657128) is active in the NPPES registry as of the last update on 2011-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.