Bret Allen Mettler, M.D.
Pediatric Cardiology Physician · Nashville, TN
Bret Allen Mettler, M.D. is a pediatric cardiology physician with a practice address in Nashville, Tennessee, and NPI 1063532828, issued on Mar 29, 2007. Check the license (Tennessee MD46935, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Bret Allen Mettler
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- MD46935 TN
46936 TN
8753 SD
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Childrens Way, Nashville, TN 37232
- Phone
- (615) 322-3000
- Enumerated
- Mar 29, 2007
- Record last updated
- Mar 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 95 in Tennessee → Look up another NPI →
Also registered at 2200 Childrens Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Layana Al-Halbouni, M.D.Student in an Organized Health Care Education/Training Program1578146619
- Claire Allen, MDStudent in an Organized Health Care Education/Training Program1790612521
- Jennifer Allen, APRNPediatric Nurse Practitioner1356890628
- Mhd Wael Alrifai, M.D.Neonatal-Perinatal Medicine Physician1962715870
- Demua AlsalehPharmacist1891657953
- Elizabeth Alter, PHARMDPediatric Pharmacist1598600868
Verify Bret Allen Mettler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD46935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bret Allen Mettler among 95 pediatric cardiology physician records in Tennessee
Bret Allen Mettler, M.D. is one of 95 pediatric cardiology physician records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 53% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2019 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Tennessee
There are 95 pediatric cardiology physician records in Tennessee.
All 95 in Tennessee → Every provider in Nashville → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Mary Dees, MDNashville, TN 372321699867002
- Debra Dodd, MDNashville, TN 372321164514576
- Thomas Doyle, MDNashville, TN 372321376635797
- Frank Fish, MDNashville, TN 372321073605481
- Dana Janssen, M.D.Nashville, TN 372321477550556
- James Johns, MDNashville, TN 372321275625683
- Ann Kavanaugh-McHugh, MDNashville, TN 372321124110531
- Larry Markham, M.D.Nashville, TN 372321912959743
Common questions
What is Bret Allen Mettler, M.D.'s NPI number?
Bret Allen Mettler, M.D.'s National Provider Identifier (NPI) is 1063532828, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bret Allen Mettler, M.D. located?
The NPPES record lists a practice address at 2200 Childrens Way, Nashville, TN, 37232. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.
How can I verify Bret Allen Mettler, M.D.'s license?
NPPES lists Tennessee license number MD46935, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Bret Allen Mettler, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.