Stacy Underhill, PA-C
NPI 1699144659 · Medical Physician Assistant · Staples, MN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Underhill, PA-C is a Medical Physician Assistant provider in Staples, MN (NPI 1699144659).
Provider details
- NPI number
- 1699144659
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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 tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 116 | 32 |
| Lisinopril | 88 | 23 |
| Atorvastatin Calcium | 71 | 18 |
| Levothyroxine Sodium | 66 | 18 |
| Metoprolol Succinate | 64 | 18 |
| Hydrochlorothiazide | 60 | 15 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-21
- Last updated
- 2015-09-21
Frequently asked questions
- What is Stacy Underhill's NPI number?
- Stacy Underhill's National Provider Identifier (NPI) is 1699144659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Underhill's specialty?
- Stacy Underhill is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacy Underhill located?
- Stacy Underhill's practice location on file with NPPES is 49725 County 83, Staples, MN 56479-5280.
- What is Stacy Underhill's phone number?
- The practice phone number listed in the NPPES registry for Stacy Underhill is (320) 293-6335.
- Does Stacy Underhill accept Medicare?
- Stacy Underhill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Underhill's NPI active?
- Yes — Stacy Underhill's NPI (1699144659) is active in the NPPES registry as of the last update on 2015-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.