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

Dr. Jon Austin Ash, MD

Individual provider Cardiovascular Disease Physician · NPI 1861953887

Dr. Jon Austin Ash, MD is an Internal Medicine in Lebanon, Tennessee. Qualified in 2019, 7 years ago. Practices with Saint Thomas Medical Partners, a 584-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
7
Licensed in
TN
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Physicians Way Ste 300
Lebanon, TN 37090-8103
Phone: (615) 449-6868
Fax: (615) 449-7184
Show map & directions

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

Additional practice locations (2)

  • 1411 W Baddour Pkwy, Lebanon, TN 37087-2513 — (615) 444-8262
  • 4220 Harding Pike, Nashville, TN 37205-2005 — (615) 269-4545

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 66168 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 66168 (TN)

Record details

NPI number1861953887
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2019
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025
Mailing address100 Physicians Way Ste 300, Lebanon, TN 37090-8103

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Saint Thomas Medical Partners — 584 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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