Shannon Johnstad, PA
NPI 1285391821 · Physician Assistant · Thornton, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Johnstad, PA is a Physician Assistant provider in Thornton, CO (NPI 1285391821).
Provider details
- NPI number
- 1285391821
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA.0007121 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
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
4 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
419 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) |
|---|---|---|
| Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, Each Additional 25.0 Sq Cm of Wound 100.0 Sq Cm Or Less15272 | 113 | $21 |
| Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less15271 | 90 | $122 |
| Fluorescence Wound Imaging for Bacteria, First Anatomic Site0598T | 79 | $132 |
| Skin Substitute Graft to Wound 100.0 Sq Cm Or More of Trunk, Arms, Or Legs, Each Additional 100.0 Sq Cm Or 1% Body Area for Infants and Children, Or Less15274 | 51 | $69 |
| Skin Substitute Graft to Wound 100.0 Sq Cm Or More of Trunk, Arms, Or Legs, 100.0 Sq Cm Or 1% Body Area for Infants and Children, Or Less15273 | 41 | $262 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-11-18
- Last updated
- 2022-01-17
- Certified
- 2022-01-17
Frequently asked questions
- What is Shannon Johnstad's NPI number?
- Shannon Johnstad's National Provider Identifier (NPI) is 1285391821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Johnstad's specialty?
- Shannon Johnstad is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Johnstad located?
- Shannon Johnstad's practice location on file with NPPES is 2501 E 104th Ave, Thornton, CO 80233-4401.
- What is Shannon Johnstad's phone number?
- The practice phone number listed in the NPPES registry for Shannon Johnstad is (303) 255-4100.
- Does Shannon Johnstad accept Medicare?
- Shannon Johnstad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Johnstad's NPI active?
- Yes — Shannon Johnstad's NPI (1285391821) is active in the NPPES registry as of the last update on 2022-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.