David Keydai Chang, M.D.
Psychiatry Physician · Brentwood, TN
David Keydai Chang, M.D. is a psychiatry physician with a practice address in Brentwood, Tennessee, and NPI 1619981875, issued on Jul 27, 2006. Check the license (Tennessee 26541, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Keydai Chang
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 26541 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1616 Westgate Cir, Brentwood, TN 37027
- Phone
- (615) 844-6234
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (615) 844-6235
- Entity
- Type 1 · individual
Also registered at 1616 Westgate Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Binford, PMHNPPsychiatric/Mental Health Nurse Practitioner1992145577
- Art Blackburn, LCSWClinical Social Worker1851402267
- Kendra Cox, LMSWSocial Worker1285351361
- Glenn HillMarriage & Family Therapist1669004297
- Jessica McAliley, LAC.Acupuncturist1447653837
- Catherine Quillet, MAProfessional Counselor1356659650
Verify David Keydai Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 26541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average psychiatry physician in 2024
1,674 Medicare Part D claims for 123 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam165 claims
- Alprazolam149 claims
- Zolpidem Tartrate114 claims
- Gabapentin102 claims
- Sertraline Hcl93 claims
- Trazodone Hcl88 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Psychiatry Physician providers in Tennessee
There are 731 psychiatry physician records in Tennessee.
Other psychiatry physician records in Tennessee
- Soureya AbboClarksville, TN1376361196
- Timothy Adegoke, MDNashville, TN1124523584
- Lori Adelson, MDNashville, TN1427176767
- Felix Adetunji, MDGoodlettsville, TN1548202195
- Saleh Ahmad, MDMurfreesboro, TN1083657027
- Faith Aimua, MDJohnson City, TN1538450408
- Olayinka Akinwumiju, MDCordova, TN1831115419
- Thabit Al-Khateeb, MDJohnson City, TN1811420656
- Mohammed Al-Taher, MDBartlett, TN1235107368
- James Alexander, M.D.Knoxville, TN1922047141
Common questions
What is David Keydai Chang, M.D.'s NPI number?
David Keydai Chang, M.D.'s National Provider Identifier (NPI) is 1619981875, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Keydai Chang, M.D. located?
The NPPES record lists a practice address at 1616 Westgate Cir, Brentwood, TN, 37027. Phone: (615) 844-6234. Providers update this record themselves, so call before visiting.
How can I verify David Keydai Chang, M.D.'s license?
NPPES lists Tennessee license number 26541, 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.
How much does David Keydai Chang, M.D. prescribe under Medicare Part D?
In 2024, David Keydai Chang, M.D. had 1,674 Medicare Part D claims for 123 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.