Zachary Ryder, M.D.
Psychiatry Physician · Lake Charles, LA
Zachary Ryder, M.D. is a psychiatry physician with a practice address in Lake Charles, Louisiana, and NPI 1942689211, issued on May 20, 2015. Check the license on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Zachary Ryder
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- R0115 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2829 4TH Ave Ste 150, Lake Charles, LA 70601
- Phone
- (337) 480-7800
- Enumerated
- May 20, 2015
- Record last updated
- Sep 14, 2022
- Fax
- (337) 474-4552
- Medicare enrollment
- Enrolled (PECOS I20220926001087); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Also registered at 2829 4TH Ave Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Arceneaux, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1831743111
- Brennan Bergeron, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1982370045
- Brantley Booth, PMHNPPsychiatric/Mental Health Nurse Practitioner1205527819
- Lindsey Bufford, APRNPsychiatric/Mental Health Nurse Practitioner1497131379
- Valarie Clark, NPPsychiatric/Mental Health Nurse Practitioner1285288951
- Lea Dauphine, L.P.CProfessional Counselor1922262294
Verify Zachary Ryder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average psychiatry physician in 2024
1,595 Medicare Part D claims for 230 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Mirtazapine132 claims
- Trazodone Hcl96 claims
- Quetiapine Fumarate89 claims
- Duloxetine Hcl83 claims
- Clonazepam72 claims
- Risperidone65 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 2 group practices
- Access Serenity OF Louisiana LLCPlainview, TX
- Mmg Archer Institute, LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Ryder among 583 psychiatry physician records in Louisiana
Zachary Ryder, M.D. is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2015 · median 2005 among the 279 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Louisiana
There are 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in Lake Charles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- James Anderson, M.D.Lake Charles, LA 706011619008075
- Dewey Archer, MDLake Charles, LA 706011568529576
- David Buttross, MDLake Charles, LA 706011083615421
- Said Cantu, MDLake Charles, LA 706011679602932
- Patrick Hayes, MDLake Charles, LA 706011619052461
- Brian Mooney, MDLake Charles, LA 706011780685024
- David Murdock, M.D.Lake Charles, LA 706011508830316
- Charles Murphy, M.D.Lake Charles, LA 706011760464796
Common questions
What is Zachary Ryder, M.D.'s NPI number?
Zachary Ryder, M.D.'s National Provider Identifier (NPI) is 1942689211, issued on May 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Ryder, M.D. located?
The NPPES record lists a practice address at 2829 4TH Ave Ste 150, Lake Charles, LA, 70601. Phone: (337) 480-7800. Providers update this record themselves, so call before visiting.
How can I verify Zachary Ryder, M.D.'s license?
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 Zachary Ryder, M.D. prescribe under Medicare Part D?
In 2024, Zachary Ryder, M.D. had 1,595 Medicare Part D claims for 230 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.