Sean Wallis, NP
NPI 1356980205 · Nurse Practitioner · Boulder, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Wallis, NP is a Nurse Practitioner provider in Boulder, CO (NPI 1356980205).
Provider details
- NPI number
- 1356980205
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- APN.0995133-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
840 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 467 | $66 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 222 | $95 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 84 | $96 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $145 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 26 | $68 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 26 | 25 |
| Prednisone | 22 | 19 |
| Cefpodoxime Proxetil | 16 | 16 |
| Atorvastatin Calcium | 15 | 15 |
| Apixabanbrand: Eliquis | 15 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-24
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Sean Wallis's NPI number?
- Sean Wallis's National Provider Identifier (NPI) is 1356980205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Wallis's specialty?
- Sean Wallis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sean Wallis located?
- Sean Wallis's practice location on file with NPPES is 4747 Arapahoe Ave, Boulder, CO 80303-1131.
- What is Sean Wallis's phone number?
- The practice phone number listed in the NPPES registry for Sean Wallis is (303) 415-7000.
- Does Sean Wallis accept Medicare?
- Sean Wallis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Wallis's NPI active?
- Yes — Sean Wallis's NPI (1356980205) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.