Kiersten Duffy, PA-C
NPI 1851155634 · Physician Assistant · Highlands Ranch, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kiersten Duffy, PA-C is a Physician Assistant provider in Highlands Ranch, CO (NPI 1851155634).
Provider details
- NPI number
- 1851155634
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-02-12
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Kiersten Duffy's NPI number?
- Kiersten Duffy's National Provider Identifier (NPI) is 1851155634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kiersten Duffy's specialty?
- Kiersten Duffy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kiersten Duffy located?
- Kiersten Duffy's practice location on file with NPPES is 9135 Ridgeline Blvd Ste 160, Highlands Ranch, CO 80129-2395.
- What is Kiersten Duffy's phone number?
- The practice phone number listed in the NPPES registry for Kiersten Duffy is (303) 800-6093.
- Does Kiersten Duffy accept Medicare?
- Kiersten Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kiersten Duffy's NPI active?
- Yes — Kiersten Duffy's NPI (1851155634) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.