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

Individual provider Infectious Disease Physician · NPI 1467509349

Dr. William Jeffrey Mason, MD is an Infectious Disease in Memphis, Tennessee. Graduated from University of Arkansas College of Medicine in 2003, 23 years ago. Practices with Tennessee Id Physicians PC, a 10-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
23
Trained at
University of Arkansas College of Medicine
Licensed in
TN
In the registry since
2007
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

1068 Cresthaven Rd Ste 250
Memphis, TN 38119-0800
Phone: (901) 684-3490
Fax: (901) 685-3499
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD0000041126 (TN)

Record details

NPI number1467509349
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 5, 2011

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Tennessee Id Physicians Pc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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