Naomi So, MD
NPI 1043770407 · Dermatology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naomi So, MD is a Dermatology Physician provider in Mountain View, CA (NPI 1043770407).
Provider details
- NPI number
- 1043770407
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A179795 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
1,771 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, 2-14 Growths17003 | 620 | $9 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 192 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $154 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 172 | $111 |
| Destruction of Skin Growth, 1-14 Growths17110 | 140 | $150 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 86 | 68 |
| Ketoconazole | 74 | 37 |
| Fluocinonide | 59 | 29 |
| Hydrocortisone | 47 | 35 |
| Mupirocin | 23 | 19 |
| Tacrolimus | 20 | 13 |
| Clobetasol Propionate | 16 | 11 |
| Metronidazole | 15 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$717 across 22 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)
- 710 Lawrence ExpySanta Clara, CA 95051-5173Phone: (408) 851-3830
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2023-11-06
- Certified
- 2023-11-06
Frequently asked questions
- What is Naomi So's NPI number?
- Naomi So's National Provider Identifier (NPI) is 1043770407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naomi So's specialty?
- Naomi So is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Naomi So located?
- Naomi So's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Naomi So's phone number?
- The practice phone number listed in the NPPES registry for Naomi So is (650) 934-7676.
- Does Naomi So accept Medicare?
- Naomi So is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naomi So's NPI active?
- Yes — Naomi So's NPI (1043770407) is active in the NPPES registry as of the last update on 2023-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.