Brett Simpson, M.D.
Neurological Surgery Physician · Clarksville, TN
Brett Simpson, M.D. is a neurological surgery physician with a practice address in Clarksville, Tennessee, and NPI 1376961987, issued on Apr 1, 2014. Check the license (Tennessee MD73163, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brett Simpson
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- MD73163 TN
T0939 TX
Self-reported in NPPES; status is on the state search - Practice location
- 647 Dunlop LN Ste 203, Clarksville, TN 37040
- Phone
- (931) 502-3955
- Enumerated
- Apr 1, 2014
- Record last updated
- Apr 29, 2026
- Fax
- (931) 502-3965
- Medicaid ID
- Q099911 TN
- Medicare enrollment
- Enrolled (PECOS I20250305003258); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 191 in Tennessee → Look up another NPI →
Also registered at 647 Dunlop LN Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karl Francis, MDSurgery Physician1669521571
- Joshua McDaniel, PA-CSurgical Physician Assistant1528698404
- Jessica Mormando, DOSurgery Physician1104288042
- Daniel Pischl, DOSurgery Physician1326350604
- David Price, M.D.Surgery Physician1205899242
- Alan Werner, MDVascular Surgery Physician1184779316
Verify Brett Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD73163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average neurological surgery physician in 2024
343 Medicare Part D claims for 85 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 39 claims were for opioids.
Most prescribed
- Celecoxib103 claims
- Methocarbamol71 claims
- Gabapentin66 claims
- Tramadol Hcl36 claims
- Methylprednisolone18 claims
- Pregabalin16 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $266.92
10 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Clarksville Physician Services, LLCClarksville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Simpson among 191 neurological surgery physician records in Tennessee
Brett Simpson, M.D. is one of 191 neurological surgery physician records with a practice address in Tennessee. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2014 · median 2005 among the 140 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Tennessee
There are 191 neurological surgery physician records in Tennessee.
All 191 in Tennessee → Every provider in Clarksville → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Ali Shirzadi, M.D.Brentwood, TN 370271720358971
- Frances Kopecky, MDFranklin, TN 370671013004118
- Arthur Cushman, M.D.Goodlettsville, TN 370721053492884
- Ronald Zellem, MDHendersonville, TN 370751518908466
- Christopher Storey, MDHermitage, TN 370761811289135
- Christopher Taleghani, MDHermitage, TN 370761992840813
- George Lien, MDMurfreesboro, TN 371291790702363
- Michael Moran, MDMurfreesboro, TN 371291063502037
Common questions
What is Brett Simpson, M.D.'s NPI number?
Brett Simpson, M.D.'s National Provider Identifier (NPI) is 1376961987, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Brett Simpson, M.D. located?
The NPPES record lists a practice address at 647 Dunlop LN Ste 203, Clarksville, TN, 37040. Phone: (931) 502-3955. Providers update this record themselves, so call before visiting.
How can I verify Brett Simpson, M.D.'s license?
NPPES lists Tennessee license number MD73163, 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 Brett Simpson, M.D. prescribe under Medicare Part D?
In 2024, Brett Simpson, M.D. had 343 Medicare Part D claims for 85 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Brett Simpson, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.