John Errol McMillan, MD
Emergency Medicine Physician · Deridder, LA
John Errol McMillan, MD is an emergency medicine physician with a practice address in Deridder, Louisiana, and NPI 1114024239, issued on Sep 20, 2006. Check the license (Louisiana 016246, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Errol McMillan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 016246 LA
Self-reported in NPPES; status is on the state search - Practice location
- 600 S Pine St, Deridder, LA 70634
- Phone
- (800) 893-9698
- Enumerated
- Sep 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 600 S Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tate Fazio, CRNACertified Registered Nurse Anesthetist1295505519
- Amanda Harrell, F.N.P.-CFamily Nurse Practitioner1295082568
- John Pearce, FNPFamily Nurse Practitioner1457041196
- Anna ReuberNurse Practitioner1083111678
Verify John Errol McMillan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 016246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average emergency medicine physician in 2024
21 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
John Errol McMillan among 1,000 emergency medicine physician records in Louisiana
John Errol McMillan, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Louisiana
There are 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Deridder → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michelle LangleyLacassine, LA 706501508790015
- David Hardey, MDLake Charles, LA 706111952345902
- Leno Congtang, M.D.Lake Charles, LA 706071528005030
- Joseph GallienLake Charles, LA 706071831544535
- Bolarinwa Akanbi, MDLake Charles, LA 706051891749974
- Stephen Booker, MDLake Charles, LA 706051497841233
- Ross Hardy, M.D.Lake Charles, LA 706051881031029
- Kyle James, MDLake Charles, LA 706051194764464
Common questions
What is John Errol McMillan, MD's NPI number?
John Errol McMillan, MD's National Provider Identifier (NPI) is 1114024239, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Errol McMillan, MD located?
The NPPES record lists a practice address at 600 S Pine St, Deridder, LA, 70634. Phone: (800) 893-9698. Providers update this record themselves, so call before visiting.
How can I verify John Errol McMillan, MD's license?
NPPES lists Louisiana license number 016246, 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 Errol McMillan, MD prescribe under Medicare Part D?
In 2024, John Errol McMillan, MD had 21 Medicare Part D claims; 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.