John Mac Chandler, M.D.
Emergency Medicine Physician · Vivian, LA
John Mac Chandler, M.D. is an emergency medicine physician with a practice address in Vivian, Louisiana, and NPI 1801824651, issued on Jun 29, 2006. Check the license (Louisiana MD.019412, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Mac Chandler
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD.019412 LA
019412 LA
Self-reported in NPPES; status is on the state search - Practice location
- 815 S Pine St, Vivian, LA 71082
- Phone
- (318) 375-3235
- Enumerated
- Jun 29, 2006
- Record last updated
- Dec 30, 2024
- Fax
- (318) 375-5938
- Medicaid ID
- 1900028 LA
- Medicare enrollment
- Enrolled (PECOS I20061017000489); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 1987
- Entity
- Type 1 · individual
Also registered at 815 S Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grant Breeland, MDDiagnostic Radiology Physician1174151369
- Chase Herrera, DOFamily Medicine Physician1487282125
- Kristen Hill, NPFamily Nurse Practitioner1447882162
- Cristin Jackson, DMDDentist1598420788
- Christian NguyenEmergency Medicine Physician1194413559
- Kayci Wilson, NURSE PRACTITIONERFamily Nurse Practitioner1720205586
Verify John Mac Chandler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.019412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average emergency medicine physician in 2024
198 Medicare Part D claims for 126 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Tramadol Hcl20 claims
- Hydrocodone-Acetaminophen17 claims
- Methylprednisolone13 claims
- Sulfamethoxazole-Trimethoprim13 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.
Bills Medicare through one group practice
- North Caddo Hospital Service DistrictVivian, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 emergency medicine physician records list a practice address in Vivian
They are 4 of the 46 NPPES records with a practice address in Vivian, and 1,000 emergency medicine physician records in Louisiana.
All 4 in Vivian → All 1,000 in Louisiana → Every provider in Vivian →
Other emergency medicine physician records in Louisiana
- Yousef Abdulla, MDKaplan, LA1376122507
- Joseph Abraham, M.D.Lafayette, LA1629309000
- Evangeline Abriam, MDMetairie, LA1861581936
- Angela Adams, M.D.Alexandria, LA1356652895
- Brian Adams, M.D., M.P.H.Alexandria, LA1396006995
- Jerielle AdamsBaton Rouge, LA1174813018
- Kasi Addison, DOShreveport, LA1679034870
- Prateek Adhikari, M.D.New Orleans, LA1083788004
- Rohit Adi, MDBaton Rouge, LA1912012444
- Miguel Aguilera, M.D.Metairie, LA1598735334
Common questions
What is John Mac Chandler, M.D.'s NPI number?
John Mac Chandler, M.D.'s National Provider Identifier (NPI) is 1801824651, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Mac Chandler, M.D. located?
The NPPES record lists a practice address at 815 S Pine St, Vivian, LA, 71082. Phone: (318) 375-3235. Providers update this record themselves, so call before visiting.
How can I verify John Mac Chandler, M.D.'s license?
NPPES lists Louisiana license number MD.019412, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Mac Chandler, M.D. prescribe under Medicare Part D?
In 2024, John Mac Chandler, M.D. had 198 Medicare Part D claims for 126 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.