Tricia Underwood, N.P.
NPI 1285639369 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tricia Underwood, N.P. is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1285639369).
Provider details
- NPI number
- 1285639369
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- APN6682 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
21 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 95 |
| Levothyroxine Sodium | 291 | 72 |
| Amlodipine Besylate | 150 | 52 |
| Metformin Hclbrand: Metformin Hcl Er | 129 | 37 |
| Losartan Potassium | 125 | 34 |
| Lisinopril | 122 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$856 across 45 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
- 2005-06-16
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Tricia Underwood's NPI number?
- Tricia Underwood's National Provider Identifier (NPI) is 1285639369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tricia Underwood's specialty?
- Tricia Underwood is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tricia Underwood located?
- Tricia Underwood's practice location on file with NPPES is 9330 Park West Blvd Ste 402, Knoxville, TN 37923-4312.
- What is Tricia Underwood's phone number?
- The practice phone number listed in the NPPES registry for Tricia Underwood is (865) 690-3003.
- Does Tricia Underwood accept Medicare?
- Tricia Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tricia Underwood's NPI active?
- Yes — Tricia Underwood's NPI (1285639369) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.