Quick answers
- Does Alisa Yamasaki accept Medicare assignment?
- Yes. Medicare's clinician data says Alisa Yamasaki 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 Alisa Yamasaki see?
- In 2024, CMS data shows 249 Original Medicare patients and 1,421 services for Alisa Yamasaki. This counts Original Medicare only and measures volume, not quality.
- What is Alisa Yamasaki's NPI number?
- 1184010415. 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 Alisa Yamasaki, 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 | 249 |
|---|---|
| Services billed to Medicare | 1,421 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)271 services
- Diagnostic exam of nasal passages using an endoscope (31231)181 services
- Removal of impacted ear wax (69210)164 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)95 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)89 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%
- Arthritis48%
- Ischemic heart disease30%
- Anxiety28%
- Diabetes22%
Hospitals where Alisa Yamasaki works
Medicare's Facility Affiliation Data lists Alisa Yamasaki 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.
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310010
Practice locations
Addresses where Alisa Yamasaki is enrolled with Medicare (CMS data updated October 2, 2026).
- 256 Bunn Dr, Suite APrinceton, NJ 08540 (609) 430‑9200
- 7133 Roosevelt BlvdPhiladelphia, PA 19149 (215) 333‑5604
- 719 Route 206, Suite 101Hillsborough, NJ 08844 (908) 271‑2102
Group practices
Medicare enrollment lists Alisa Yamasaki as a member of this group (CMS data updated October 2, 2026).
- Clinical Health Care Associates of New Jersey PC797 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Princeton
Clinicians with the same Medicare primary specialty in Princeton, NJ — not a recommendation.
Other clinicians in Clinical Health Care Associates of New Jersey PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2015 (11 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) | 1184010415 |
| 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