Quick answers
- Does Grace H. Nakamura accept Medicare assignment?
- Yes. Medicare's clinician data says Grace H. Nakamura 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 Grace H. Nakamura see?
- In 2024, CMS data shows 181 Original Medicare patients and 854 services for Grace H. Nakamura. This counts Original Medicare only and measures volume, not quality.
- What is Grace H. Nakamura's NPI number?
- 1639793110. 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 Grace H. Nakamura, 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 | 181 |
|---|---|
| Services billed to Medicare | 854 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)376 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)157 services
- Destruction of precancer skin growth, 1 growth (17000)117 services
- Biopsy of related skin growth, first growth (11102)62 services
- Destruction of skin growth, 1-14 growths (17110)55 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 pressure73%
- Arthritis51%
- Ischemic heart disease33%
- Osteoporosis25%
- Diabetes22%
Practice locations
Addresses where Grace H. Nakamura is enrolled with Medicare (CMS data updated October 2, 2026).
- 150 N Robertson Blvd, Suite 304Beverly Hills, CA 90211 (310) 289‑0009
- 17271 Brookhurst StFountain Valley, CA 92708 (714) 531‑2966
- 17305 Von Karman Ave, Suite 107Irvine, CA 92614 (949) 679‑9997
- 2080 Century Park E, Suite 401Los Angeles, CA 90067 (310) 289‑0009
Group practices
Medicare enrollment lists Grace H. Nakamura as a member of these groups (CMS data updated October 2, 2026).
- First Oc Dermatology PC13 clinicians in the group
- Leonard H Kim MD Medical Corp2 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Beverly Hills
Clinicians with the same Medicare primary specialty in Beverly Hills, CA — not a recommendation.
Other clinicians in First Oc Dermatology PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639793110 |
| 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
- 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