Lyndon Barnwell, M.D.
NPI 1205827516 · Neurology with Special Qualifications in Child Neurology Physician · Lake Jackson, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyndon Barnwell, M.D. is a Neurology with Special Qualifications in Child Neurology Physician provider in Lake Jackson, TX (NPI 1205827516).
Provider details
- NPI number
- 1205827516
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K7655 (TX)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense K7655 (TX)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,371 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 620 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 181 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 152 | $167 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $89 |
| Assessment of Emotional Or Behavioral Problems96127 | 109 | $5 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 684 | 217 |
| Memantine Hcl | 531 | 156 |
| Gabapentin | 469 | 159 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 176 | 57 |
| Primidone | 156 | 43 |
| Duloxetine Hcl | 149 | 61 |
| Levetiracetam | 126 | 37 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,919 across 85 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Lyndon Barnwell's NPI number?
- Lyndon Barnwell's National Provider Identifier (NPI) is 1205827516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyndon Barnwell's specialty?
- Lyndon Barnwell is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Lyndon Barnwell located?
- Lyndon Barnwell's practice location on file with NPPES is 201 Oak Dr S, Lake Jackson, TX 77566-5676.
- What is Lyndon Barnwell's phone number?
- The practice phone number listed in the NPPES registry for Lyndon Barnwell is (979) 480-0990.
- Does Lyndon Barnwell accept Medicare?
- Lyndon Barnwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyndon Barnwell's NPI active?
- Yes — Lyndon Barnwell's NPI (1205827516) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.