Zachary Ryder, M.D.
NPI 1942689211 · Psychiatry Physician · Lake Charles, LA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Ryder, M.D. is a Psychiatry Physician provider in Lake Charles, LA (NPI 1942689211).
Provider details
- NPI number
- 1942689211
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R0115 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,053 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 467 | $73 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 152 | $46 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 73 | $162 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 72 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 68 | $104 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 132 | 53 |
| Trazodone Hcl | 96 | 46 |
| Quetiapine Fumarate | 89 | 34 |
| Duloxetine Hcl | 83 | 30 |
| Clonazepam | 72 | 31 |
| Risperidone | 65 | 36 |
| Olanzapine | 50 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 2401 S 31st StTemple, TX 76508-0001Phone: (254) 724-2585
Registry dates
- Enumerated
- 2015-05-20
- Last updated
- 2022-09-14
- Certified
- 2022-09-14
Frequently asked questions
- What is Zachary Ryder's NPI number?
- Zachary Ryder's National Provider Identifier (NPI) is 1942689211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Ryder's specialty?
- Zachary Ryder is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Ryder located?
- Zachary Ryder's practice location on file with NPPES is 2829 4th Ave Ste 150, Lake Charles, LA 70601.
- What is Zachary Ryder's phone number?
- The practice phone number listed in the NPPES registry for Zachary Ryder is (337) 480-7800.
- Does Zachary Ryder accept Medicare?
- Zachary Ryder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Ryder's NPI active?
- Yes — Zachary Ryder's NPI (1942689211) is active in the NPPES registry as of the last update on 2022-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.