Quick answers
- Does Amy C. Nielsen accept Medicare assignment?
- Yes. Medicare's clinician data says Amy C. Nielsen 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 Amy C. Nielsen see?
- In 2024, CMS data shows 460 Original Medicare patients and 23,694 services for Amy C. Nielsen. This counts Original Medicare only and measures volume, not quality.
- What is Amy C. Nielsen's NPI number?
- 1730110529. 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 Amy C. Nielsen, 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 | 460 |
|---|---|
| Services billed to Medicare | 23,694 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, onabotulinumtoxina, 1 unit (J0585)22,600 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)306 services
- 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 (G2211)155 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)143 services
- Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)115 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 cholesterol75%
- High blood pressure69%
- Arthritis52%
- Depression33%
- Ischemic heart disease30%
- Anxiety28%
Hospitals where Amy C. Nielsen works
Medicare's Facility Affiliation Data lists Amy C. Nielsen 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.
- Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050128
- UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050025
Practice locations
Addresses where Amy C. Nielsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 6010 Hidden Valley Rd, Suite 200Carlsbad, CA 92011 (760) 631‑3000
- 9850 Genesee Ave, Suite 530La Jolla, CA 92037 (760) 631‑3000
Group practices
Medicare enrollment lists Amy C. Nielsen as a member of this group (CMS data updated October 2, 2026).
- North County Neurology Associates Medical Group47 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Carlsbad
Clinicians with the same Medicare primary specialty in Carlsbad, CA — not a recommendation.
Other clinicians in North County Neurology Associates Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730110529 |
| 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