Margaret Rosalee Troxell, D.O.
Endocrinology, Diabetes & Metabolism Physician · Knoxville, TN
Margaret Rosalee Troxell, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Knoxville, Tennessee, and NPI 1518027846, issued on Dec 8, 2006. Check the license (Tennessee DO0000001672, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Margaret Rosalee Troxell
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- DO0000001672 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Dowell Springs Blvd, Knoxville, TN 37909
- Phone
- (865) 966-5678
- Enumerated
- Dec 8, 2006
- Record last updated
- Mar 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (865) 966-5679
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 148 in Tennessee → Look up another NPI →
Also registered at 1400 Dowell Springs Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Rosalee Troxell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license DO0000001672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
404 Medicare Part D claims for 59 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Hydrocortisone83 claims
- Anastrozole40 claims
- Armour Thyroid36 claims
- Spironolactone16 claims
- Calcitonin-Salmon15 claims
- Propranolol Hcl14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Margaret Rosalee Troxell among 148 endocrinology, diabetes & metabolism physician records in Tennessee
Margaret Rosalee Troxell, D.O. is one of 148 endocrinology, diabetes & metabolism physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2016 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Tennessee
There are 148 endocrinology, diabetes & metabolism physician records in Tennessee.
All 148 in Tennessee → Every provider in Knoxville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Peter Campbell, MDKnoxville, TN 379091386640647
- Thomas Doty, MDKnoxville, TN 379091730184540
- Robert GeierKnoxville, TN 379091336673102
- David Irizarry, MDKnoxville, TN 379091518282839
- Bill Law, MDKnoxville, TN 379091720084825
- Daniel McCammon, MDKnoxville, TN 379091073518890
- Linda Meyers, MDKnoxville, TN 379091831397793
- Gregory Moffitt, MDKnoxville, TN 379091962403675
Common questions
What is Margaret Rosalee Troxell, D.O.'s NPI number?
Margaret Rosalee Troxell, D.O.'s National Provider Identifier (NPI) is 1518027846, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Rosalee Troxell, D.O. located?
The NPPES record lists a practice address at 1400 Dowell Springs Blvd, Knoxville, TN, 37909. Phone: (865) 966-5678. Providers update this record themselves, so call before visiting.
How can I verify Margaret Rosalee Troxell, D.O.'s license?
NPPES lists Tennessee license number DO0000001672, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Rosalee Troxell, D.O. prescribe under Medicare Part D?
In 2024, Margaret Rosalee Troxell, D.O. had 404 Medicare Part D claims for 59 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.