Lucas Karaelias, M.D.
NPI 1932363215 · Emergency Medicine Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucas Karaelias, M.D. is a Emergency Medicine Physician provider in San Luis Obispo, CA (NPI 1932363215).
Provider details
- NPI number
- 1932363215
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A97105 (CA)
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
17 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
957 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 | 450 | $178 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 319 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 152 | $123 |
| Critical Care, First 30-74 Minutes99291 | 36 | $219 |
Typical Medicare-allowed amounts for these services range $8–$219 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 46 | 45 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 45 |
| Doxycycline Hyclate | 38 | 38 |
| Oxycodone Hcl | 36 | 35 |
| Prednisone | 34 | 34 |
| Ciprofloxacin Hcl | 18 | 18 |
| Cephalexin | 16 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 2150 Main St Ste 3Cambria, CA 93428-3022Phone: (805) 440-3283
Registry dates
- Enumerated
- 2008-07-15
- Last updated
- 2021-11-18
- Certified
- 2021-11-18
Frequently asked questions
- What is Lucas Karaelias's NPI number?
- Lucas Karaelias's National Provider Identifier (NPI) is 1932363215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucas Karaelias's specialty?
- Lucas Karaelias is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lucas Karaelias located?
- Lucas Karaelias's practice location on file with NPPES is 1911 Johnson Ave, San Luis Obispo, CA 93401-4131.
- What is Lucas Karaelias's phone number?
- The practice phone number listed in the NPPES registry for Lucas Karaelias is (805) 542-6633.
- Does Lucas Karaelias accept Medicare?
- Lucas Karaelias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucas Karaelias's NPI active?
- Yes — Lucas Karaelias's NPI (1932363215) is active in the NPPES registry as of the last update on 2021-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.