Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Tim Bongartz, MD

Individual provider Rheumatology Physician · NPI 1356461024

Tim Bongartz, MD practises Internal Medicine in Nashville, Tennessee. Qualified in 1998, 28 years ago. Practices with Vanderbilt University Medical Center, a 3,466-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Minnesota and Tennessee.

Years since qualifying
28
Licensed in
MN, TN
In the registry since
2007
Specialties on file
3
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

3601 The Vanderbilt Clinic
Nashville, TN 37232-0001
Phone: (615) 936-2000
Show map & directions

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

Additional practice locations (5)

  • 200 1st St Sw, Rochester, MN 55905-0001 — (507) 284-2511
  • 1 Medical Center Blvd, Cookeville, TN 38501 — (931) 528-2541
  • 1411 W Baddour Pkwy, Lebanon, TN 37087-2513 — (615) 875-6415
  • 2835 Highway 231 N, Shelbyville, TN 37160-7327 — (615) 875-6415
  • 1801 N Jackson St, Tullahoma, TN 37388-2201 — (615) 875-6415

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD00000053351 (TN)
Rheumatology Physician Taxonomy 207RR0500X · Licence 103859 (MN)
Rheumatology Physician Taxonomy 207RR0500X · Licence 51059 (MN)

Record details

NPI number1356461024
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2007
Last updated in NPPESApril 18, 2025
Certification dateApril 18, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Vanderbilt University Medical Center — 3466 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Procedures

From CMS Care Compare, which counts the procedures a clinician billed to Original Medicare and Medicare Advantage over a recent 12-month period. CMS reports a fixed list of common procedures, so this is not everything the clinician does. Counts of 10 or fewer are given as a range, because CMS withholds small numbers.

Removal of tissue 1–10 times

The percentile compares how often this clinician performed the procedure with other clinicians who performed it, as CMS calculates it. It measures volume, not outcomes or skill.

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients175
Services billed 194 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Vanderbilt University Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 3466 clinicians in the practice; 12 are shown here.

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