Margaret Troxell, D.O.
NPI 1518027846 · Endocrinology, Diabetes & Metabolism Physician · Knoxville, TN
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Troxell, D.O. is a Endocrinology, Diabetes & Metabolism Physician provider in Knoxville, TN (NPI 1518027846).
Provider details
- NPI number
- 1518027846
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- DO0000001672 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocortisone | 83 | 27 |
| Anastrozole | 40 | 17 |
| Thyroid,porkbrand: Armour Thyroid | 36 | 13 |
| Spironolactone | 16 | — |
| Calcitonin,salmon,syntheticbrand: Calcitonin-Salmon | 15 | — |
| Propranolol Hcl | 14 | — |
| Ondansetron Hcl | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2016-03-16
Frequently asked questions
- What is Margaret Troxell's NPI number?
- Margaret Troxell's National Provider Identifier (NPI) is 1518027846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Troxell's specialty?
- Margaret Troxell is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Troxell located?
- Margaret Troxell's practice location on file with NPPES is 1400 Dowell Springs Blvd, Knoxville, TN 37909-2456.
- What is Margaret Troxell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Troxell is (865) 966-5678.
- Does Margaret Troxell accept Medicare?
- Margaret Troxell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Troxell's NPI active?
- Yes — Margaret Troxell's NPI (1518027846) is active in the NPPES registry as of the last update on 2016-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.