James Tavornwattana, MD
NPI 1902366503 · Emergency Medicine Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Tavornwattana, MD is a Emergency Medicine Physician provider in Waterbury, CT (NPI 1902366503).
Provider details
- NPI number
- 1902366503
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 069841 (CT)
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
7 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
513 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 202 | $175 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 131 | $8 |
| Critical Care, First 30-74 Minutes99291 | 97 | $210 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 45 | $121 |
| Critical Care, Each Additional 30 Minutes99292 | 27 | $106 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 49 | 49 |
| Ondansetronbrand: Ondansetron Odt | 42 | 42 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 39 | 39 |
| Ondansetron Hcl | 34 | 33 |
| Methocarbamol | 32 | 32 |
| Famotidine | 30 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is James Tavornwattana's NPI number?
- James Tavornwattana's National Provider Identifier (NPI) is 1902366503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Tavornwattana's specialty?
- James Tavornwattana is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Tavornwattana located?
- James Tavornwattana's practice location on file with NPPES is 64 Robbins St, Waterbury, CT 06708-2613.
- What is James Tavornwattana's phone number?
- The practice phone number listed in the NPPES registry for James Tavornwattana is (718) 593-1761.
- Does James Tavornwattana accept Medicare?
- James Tavornwattana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Tavornwattana's NPI active?
- Yes — James Tavornwattana's NPI (1902366503) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.