Amber Wren Oliver
Internal Medicine Physician · Memphis, TN
Amber Wren Oliver is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1205577764, issued on Apr 6, 2022. Check the license (Tennessee 5850, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Amber Wren Oliver
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5850 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3960 New Covington Pike, Memphis, TN 38128
- Phone
- (901) 516-5741
- Enumerated
- Apr 6, 2022
- Record last updated
- Sep 4, 2025
- Fax
- (901) 516-5986
- Medicare enrollment
- Enrolled (PECOS I20250619000237); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 3960 New Covington Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emmanuel Agapos, MDInternal Medicine Physician1245298132
- Oluwatoyin Agbaosi, M.DInternal Medicine Physician1265675201
- Deloris Allen, APNRegistered Nurse1184626020
- Tracie Augusta, PH.D., DNPAcute Care Nurse Practitioner1669564845
- Benjamin Baker, M.D.Emergency Medicine Physician1093959306
- Katherine Blount, M.A., CCC-SLPSpeech-Language Pathologist1790170686
Verify Amber Wren Oliver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 5850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
146 Medicare Part D claims for 40 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate12 claims
- Losartan Potassium12 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.
Bills Medicare through one group practice
- Methodist Inpatient Physicians LLCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amber Wren Oliver among 2,596 internal medicine physician records in Tennessee
Amber Wren Oliver 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 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2003 among the 1,705 with a school on file
- Record last updated2025 · 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).
325 internal medicine physician records list a practice address in Memphis
They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Emmanuel Agapos, MDMemphis, TN 381281245298132
- Oluwatoyin Agbaosi, M.DMemphis, TN 381281265675201
- Ahmad Altabbaa, M.D.Memphis, TN 381281952350233
- Douglas Farst, M.D.Memphis, TN 381281538271028
- Amy Funderburk Mock, M.D.Memphis, TN 381281114919370
- Emmanuel Iloh, MDMemphis, TN 381281801826961
- Adrian Jefferson, M.D.Memphis, TN 381281376785543
- Lakshmi Krishnamurthi, MDMemphis, TN 381281679500623
Common questions
What is Amber Wren Oliver's NPI number?
Amber Wren Oliver's National Provider Identifier (NPI) is 1205577764, issued on Apr 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Amber Wren Oliver located?
The NPPES record lists a practice address at 3960 New Covington Pike, Memphis, TN, 38128. Phone: (901) 516-5741. Providers update this record themselves, so call before visiting.
How can I verify Amber Wren Oliver's license?
NPPES lists Tennessee license number 5850, 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 Amber Wren Oliver prescribe under Medicare Part D?
In 2024, Amber Wren Oliver had 146 Medicare Part D claims for 40 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.