Lisa J. Mahan, MD
Internal Medicine Physician · Memphis, TN
Lisa J. Mahan, MD is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1508824285, issued on May 3, 2006. Check the license (Tennessee 35126, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lisa J. Mahan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35126 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3360 N Watkins St, Memphis, TN 38127
- Phone
- (901) 401-7150
- Enumerated
- May 3, 2006
- Record last updated
- Mar 31, 2026
- Medicaid ID
- 3863830 TN
- Medicare enrollment
- Enrolled (PECOS I20101029000748); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3360 N Watkins St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timberlyn BealFamily Nurse Practitioner1932551850
- Robert Decolli, D.OInternal Medicine Physician1790778991
- Miriam Ellegant, PHARM.DPharmacist1508148057
- Mina Hall, RPHPharmacist1538248109
- Keri Hudson, DNP, FNP-CFamily Nurse Practitioner1770935967
- Andre Johnson, PHARM.D.Pharmacist1689959124
Verify Lisa J. Mahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 35126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,788 Medicare Part D claims for 385 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium119 claims
- Amlodipine Besylate100 claims
- Albuterol Sulfate Hfa66 claims
- Gabapentin61 claims
- Lisinopril43 claims
- Metformin Hcl42 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
- Osh MI Physicians Group, PCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 325 in Memphis → All 2,596 in Tennessee → Every provider in Memphis →
Other internal medicine physician records in Tennessee
- John Aaron, MDClarksville, TN1629019922
- Damon Abaray, MDNashville, TN1275680134
- Samuel Abbas, MDHixson, TN1497105373
- Matthew Abbate, MDNashville, TN1982796306
- Sarmed Abdullah, M.D.Lexington, TN1588755359
- Temidayo Abe, MDNashville, TN1366947798
- Ahad Abid, MDNashville, TN1316500176
- Mouna Abouamara, MDJohnson City, TN1447324603
- Betty Abraham, MDChattanooga, TN1093923633
- Rawan Abu-Zeitoon, M.DKingsport, TN1265621072
Common questions
What is Lisa J. Mahan, MD's NPI number?
Lisa J. Mahan, MD's National Provider Identifier (NPI) is 1508824285, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa J. Mahan, MD located?
The NPPES record lists a practice address at 3360 N Watkins St, Memphis, TN, 38127. Phone: (901) 401-7150. Providers update this record themselves, so call before visiting.
How can I verify Lisa J. Mahan, MD's license?
NPPES lists Tennessee license number 35126, 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 Lisa J. Mahan, MD prescribe under Medicare Part D?
In 2024, Lisa J. Mahan, MD had 1,788 Medicare Part D claims for 385 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.