James Wang, M.D.
NPI 1013091396 · Dermatology Physician · Rancho Santa Margarita, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Wang, M.D. is a Dermatology Physician provider in Rancho Santa Margarita, CA (NPI 1013091396).
Provider details
- NPI number
- 1013091396
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G79462 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,929 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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, 15 Or More Growths17004 | 448 | $175 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 435 | $129 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 434 | $28 |
| Destruction of Skin Growth, 1-14 Growths17110 | 400 | $112 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 277 | $58 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 114 | 50 |
| Triamcinolone Acetonide | 110 | 67 |
| Doxycycline Hyclate | 63 | 29 |
| Clobetasol Propionate | 61 | 31 |
| Fluocinonide | 41 | 20 |
| Dupilumabbrand: Dupixent Syringe | 38 | — |
| Mupirocin | 35 | 24 |
| Clotrimazole | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,898 across 207 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 17822 Beach Blvd Ste 468Huntington Beach, CA 92647-7520Phone: (714) 841-8818Fax: (714) 841-2121
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is James Wang's NPI number?
- James Wang's National Provider Identifier (NPI) is 1013091396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Wang's specialty?
- James Wang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Wang located?
- James Wang's practice location on file with NPPES is 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3619.
- What is James Wang's phone number?
- The practice phone number listed in the NPPES registry for James Wang is (949) 888-9288.
- Does James Wang accept Medicare?
- James Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Wang's NPI active?
- Yes — James Wang's NPI (1013091396) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.