Christopher Laohathai, M.D.
NPI 1821309279 · Epilepsy Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Epileptologists · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Laohathai, M.D. is a Epilepsy Physician provider in Saint Louis, MO (NPI 1821309279).
Provider details
- NPI number
- 1821309279
- Entity type
- Individual
- Primary specialty
- Epilepsy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2014030572 (MO)
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
300 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) |
|---|---|---|
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 165 | $202 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $94 |
| Measurement of Brain Wave Activity With Video (veeg), 2-12 Hours With Review and Report By Health Care Professional95718 | 35 | $131 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 18 | $55 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 15 | $55 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 156 | 32 |
| Levetiracetam | 127 | 34 |
| Lacosamide | 85 | 14 |
| Topiramate | 81 | 11 |
| Eslicarbazepine Acetatebrand: Aptiom | 65 | — |
| Lamotrigine | 59 | 12 |
| Zonisamide | 51 | 12 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-30
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Christopher Laohathai's NPI number?
- Christopher Laohathai's National Provider Identifier (NPI) is 1821309279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Laohathai's specialty?
- Christopher Laohathai is listed in the NPPES registry with a primary specialty of Epilepsy Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Laohathai located?
- Christopher Laohathai's practice location on file with NPPES is 1008 S Spring Ave, Saint Louis, MO 63110-2520.
- What is Christopher Laohathai's phone number?
- The practice phone number listed in the NPPES registry for Christopher Laohathai is (314) 977-6082.
- Does Christopher Laohathai accept Medicare?
- Christopher Laohathai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Laohathai's NPI active?
- Yes — Christopher Laohathai's NPI (1821309279) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.