Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID MICHAEL GANNON MD
NPI 1548901580
Radiology - Radiation Oncology in Nashville, TN

Active since April 05, 2022PECOS Enrolled
1211 MEDICAL CENTER DR, NASHVILLE, TN 37232(615) 322-2555 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2026, Aug 10, 2026, Aug 3, 2026 and 1 more (4 updates tracked since 2022).

About Dr. David Michael Gannon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID MICHAEL GANNON MD (NPI 1548901580) is an individual radiation oncology provider in Nashville, Tennessee, licensed in Tennessee (77662) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Nashville.

NPPES Registry Identity

NPI1548901580
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. DAVID MICHAEL GANNONCredential: MD
Location Address1211 MEDICAL CENTER DRNashville, TN 37232-0004
Mailing Address2220 Pierce AveNashville, TN 37232-0021 · (615) 322-2555
Sole ProprietorNo
Enumeration DateApril 5, 2022
Last NPPES UpdateOctober 14, 20264 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1548901580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in TN · 77662
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1211 MEDICAL CENTER DR, Nashville, TN 37232

Secondary Practice Location 1

Location 11718 Patterson StNashville, TN 37203-2926 · Phone (615) 346-8598 · Fax (615) 346-8599

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Michael Gannon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Pharmacist
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Pharmacist
1211 MEDICAL CENTER DR, ROOM 1815 TVC
NASHVILLE, TN 37232
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Nurse Practitioner (Acute Care)
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Physical Therapy Assistant
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Gannon's NPI number?

The NPI number for David Gannon is 1548901580. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is David Gannon located?

David Gannon practices at 1211 Medical Center Dr, Nashville, TN 37232. The listed phone number is (615) 322-2555.

What is David Gannon's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is David Gannon enrolled in Medicare?

Yes. David Gannon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Gannon was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.