Katie Masters, PA-C
NPI 1659822930 · Physician Assistant · Castle Rock, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Masters, PA-C is a Physician Assistant provider in Castle Rock, CO (NPI 1659822930).
Provider details
- NPI number
- 1659822930
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0004784 (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 tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 130 | 40 |
| Levothyroxine Sodium | 128 | 39 |
| Lisinopril | 60 | 19 |
| Gabapentin | 44 | 13 |
| Amlodipine Besylate | 43 | 16 |
| Rosuvastatin Calcium | 39 | 14 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,228 across 63 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
Additional practice locations (1)
- 7960 S University Blvd#203Centennial, CO 80122-3166Phone: (720) 344-2680
Registry dates
- Enumerated
- 2016-10-20
- Last updated
- 2019-04-11
Frequently asked questions
- What is Katie Masters's NPI number?
- Katie Masters's National Provider Identifier (NPI) is 1659822930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Masters's specialty?
- Katie Masters is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Masters located?
- Katie Masters's practice location on file with NPPES is 4386 Trail Boss Dr, Castle Rock, CO 80104.
- What is Katie Masters's phone number?
- The practice phone number listed in the NPPES registry for Katie Masters is (303) 688-8666.
- Does Katie Masters accept Medicare?
- Katie Masters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Masters's NPI active?
- Yes — Katie Masters's NPI (1659822930) is active in the NPPES registry as of the last update on 2019-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.