Courtney Lynn Cummings, MD
Internal Medicine Physician · Livingston, TN
Courtney Lynn Cummings, MD is an internal medicine physician with a practice address in Livingston, Tennessee, and NPI 1447660493, issued on Apr 30, 2014. Check the license (Tennessee 55942, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Courtney Lynn Cummings
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 55942 TN
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Main St, Livingston, TN 38570
- Phone
- (931) 823-5681
- Enumerated
- Apr 30, 2014
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170814001145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 500 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dawn Barlow, MDInternal Medicine Physician1174644538
- Kelli Carr, APNNurse Practitioner1245655299
- Michael Cox, M.D.Internal Medicine Physician1356305197
- Jacinda Delk, FNP-CFamily Nurse Practitioner1093202947
- Vincent Fromke, M.D.Internal Medicine Physician1568426757
- Mark Langenberg, M.D.Pediatrics Physician1891759767
Verify Courtney Lynn Cummings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 55942Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,055 Medicare Part D claims for 751 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 231 claims were for opioids.
Most prescribed
- Atorvastatin Calcium704 claims
- Lisinopril586 claims
- Levothyroxine Sodium484 claims
- Amlodipine Besylate461 claims
- Omeprazole434 claims
- Duloxetine Hcl272 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $338.82
19 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Amg-Livingston LLCLivingston, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Lynn Cummings among 2,596 internal medicine physician records in Tennessee
Courtney Lynn Cummings, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2003 among the 1,705 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Livingston
They are 6 of the 206 NPPES records with a practice address in Livingston, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Livingston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dawn Barlow, MDLivingston, TN 385701174644538
- Michael Cox, M.D.Livingston, TN 385701356305197
- Vincent Fromke, M.D.Livingston, TN 385701568426757
- Kurt Gilbert, M.D.Livingston, TN 385701689080517
- Dirk Slaker, MDLivingston, TN 385701326622630
- Mark Sherfey, MDMonterey, TN 385741497877583
- Douglas Dycus, M.D.Gainesboro, TN 385621780601708
- John Edgington, DORickman, TN 385801457048019
Common questions
What is Courtney Lynn Cummings, MD's NPI number?
Courtney Lynn Cummings, MD's National Provider Identifier (NPI) is 1447660493, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Lynn Cummings, MD located?
The NPPES record lists a practice address at 500 W Main St, Livingston, TN, 38570. Phone: (931) 823-5681. Providers update this record themselves, so call before visiting.
How can I verify Courtney Lynn Cummings, MD's license?
NPPES lists Tennessee license number 55942, 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 Courtney Lynn Cummings, MD prescribe under Medicare Part D?
In 2024, Courtney Lynn Cummings, MD had 12,055 Medicare Part D claims for 751 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Courtney Lynn Cummings, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.