Richard Yamamoto, M.D.
NPI 1003859802 · Dermatology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Yamamoto, M.D. is a Dermatology Physician provider in Torrance, CA (NPI 1003859802).
Provider details
- NPI number
- 1003859802
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A48496 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,359 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,783 | $8 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 258 | $73 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 216 | $62 |
| Biopsy of Related Skin Growth, First Growth11102 | 29 | $112 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 26 | $187 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mometasone Furoate | 126 | 78 |
| Fluorouracil | 92 | 84 |
| Doxepin Hcl | 83 | 29 |
| Fluocinonide | 80 | 42 |
| Doxycycline Hyclate | 68 | 30 |
| Ketoconazole | 62 | 34 |
| Betamethasone Dipropionate | 53 | 33 |
| Clobetasol Propionate | 52 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Richard Yamamoto's NPI number?
- Richard Yamamoto's National Provider Identifier (NPI) is 1003859802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Yamamoto's specialty?
- Richard Yamamoto is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Yamamoto located?
- Richard Yamamoto's practice location on file with NPPES is 3565 Del Amo Blvd, Torrance, CA 90503.
- What is Richard Yamamoto's phone number?
- The practice phone number listed in the NPPES registry for Richard Yamamoto is (310) 214-0811.
- Does Richard Yamamoto accept Medicare?
- Richard Yamamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Yamamoto's NPI active?
- Yes — Richard Yamamoto's NPI (1003859802) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.