Caleb Larsen, DO
NPI 1629561378 · Emergency Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caleb Larsen, DO is a Emergency Medicine Physician provider in Indianapolis, IN (NPI 1629561378).
Provider details
- NPI number
- 1629561378
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 11020013A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
853 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 395 | $161 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 310 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 97 | $111 |
| Critical Care, First 30-74 Minutes99291 | 36 | $196 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 15 | $65 |
Typical Medicare-allowed amounts for these services range $8–$196 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 52 | 52 |
| Ondansetronbrand: Ondansetron Odt | 50 | 50 |
| Prednisone | 38 | 38 |
| Naproxen | 32 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 28 |
| Cephalexin | 29 | 29 |
| Dicyclomine Hcl | 25 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 2 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
- 2018-06-07
- Last updated
- 2018-06-07
Frequently asked questions
- What is Caleb Larsen's NPI number?
- Caleb Larsen's National Provider Identifier (NPI) is 1629561378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caleb Larsen's specialty?
- Caleb Larsen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caleb Larsen located?
- Caleb Larsen's practice location on file with NPPES is 1701 N Senate Blvd # Ag012, Indianapolis, IN 46202-1239.
- What is Caleb Larsen's phone number?
- The practice phone number listed in the NPPES registry for Caleb Larsen is (317) 962-3525.
- Does Caleb Larsen accept Medicare?
- Caleb Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caleb Larsen's NPI active?
- Yes — Caleb Larsen's NPI (1629561378) is active in the NPPES registry as of the last update on 2018-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.