Gabrielle Lachapelle Brumfield, MD
Student in an Organized Health Care Education/Training Program · Oak Ridge, TN
Gabrielle Lachapelle Brumfield, MD is a student in an organized health care education/training program with a practice address in Oak Ridge, Tennessee, and NPI 1033963533, issued on Apr 12, 2024. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gabrielle Lachapelle Brumfield
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 990 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 835-1000
- Enumerated
- Apr 12, 2024
- Record last updated
- Dec 12, 2025
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 4,640 in Tennessee → Look up another NPI →
Also registered at 990 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gabrielle Lachapelle Brumfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
15 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Gabrielle Lachapelle Brumfield among 4,640 student in an organized health care education/training program records in Tennessee
Gabrielle Lachapelle Brumfield, MD is one of 4,640 student in an organized health care education/training program records with a practice address in Tennessee. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 39% of them.
- NPI issued2024 · 39% of these records are older, 42% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2025 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 student in an organized health care education/training program records list a practice address in Oak Ridge
They are 26 of the 904 NPPES records with a practice address in Oak Ridge, and 4,640 student in an organized health care education/training program records in Tennessee.
All 4,640 in Tennessee → Every provider in Oak Ridge → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Kristy Adams, MDOak Ridge, TN 378301497514087
- Rusul Alani, MDOak Ridge, TN 378301356100812
- Katy HummelOak Ridge, TN 378301114573128
- William Johnson, DOOak Ridge, TN 378301114720729
- Chad Manuel, DOOak Ridge, TN 378301659130961
- Jayne O'Gorman, PA-COak Ridge, TN 378301851400428
- Rashida Payne, M.D.Oak Ridge, TN 378301164188207
- Yen Quach, MDOak Ridge, TN 378301083473748
Common questions
What is Gabrielle Lachapelle Brumfield, MD's NPI number?
Gabrielle Lachapelle Brumfield, MD's National Provider Identifier (NPI) is 1033963533, issued on Apr 12, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle Lachapelle Brumfield, MD located?
The NPPES record lists a practice address at 990 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 835-1000. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle Lachapelle Brumfield, MD's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Gabrielle Lachapelle Brumfield, MD prescribe under Medicare Part D?
In 2024, Gabrielle Lachapelle Brumfield, MD had 15 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.