Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Lisa J Mahan, MD

Individual provider Emergency Medicine Physician · NPI 1508824285

Dr. Lisa J Mahan, MD is an Internal Medicine in Memphis, Tennessee. Qualified in 1997, 29 years ago. Practices with Osh Mi Physicians Group, PC, a 157-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
29
Licensed in
TN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3360 N Watkins St
Memphis, TN 38127-6405
Phone: (901) 401-7150
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2847 Poplar Ave Ste 103, Memphis, TN 38111-2022 — (901) 244-3549
  • 850 N Graham St, Memphis, TN 38122-2505 — (901) 292-2880

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35126 (TN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35126 (TN)

Record details

NPI number1508824285
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Osh Mi Physicians Group, Pc — 157 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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