Quick answers
- Does Erik S. Larsen accept Medicare assignment?
- Yes. Medicare's clinician data says Erik S. Larsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erik S. Larsen see?
- In 2024, CMS data shows 432 Original Medicare patients and 2,910 services for Erik S. Larsen. This counts Original Medicare only and measures volume, not quality.
- What is Erik S. Larsen's NPI number?
- 1508841305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erik S. Larsen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 432 |
|---|---|
| Services billed to Medicare | 2,910 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Aspiration and/or injection of fluid from large joint (20610)454 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)375 services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)295 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)217 services
- X-ray of knee, 3 views (73562)153 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Diabetes41%
- Ischemic heart disease36%
- Anxiety33%
Hospitals where Erik S. Larsen works
Medicare's Facility Affiliation Data lists Erik S. Larsen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Community Medical CenterToms River, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310041
Practice locations
Addresses where Erik S. Larsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 780 Rte 37, Suite 330Toms River, NJ 08755 (732) 966‑6317
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Toms River
Clinicians with the same Medicare primary specialty in Toms River, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508841305 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians