Susan Shimomaye, MD
NPI 1801828058 · MOHS-Micrographic Surgery Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Shimomaye, MD is a MOHS-Micrographic Surgery Physician provider in Oceanside, CA (NPI 1801828058).
Provider details
- NPI number
- 1801828058
- Entity type
- Individual
- Primary specialty
- MOHS-Micrographic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G49345 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,219 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 | 1,545 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 568 | $103 |
| Biopsy of Related Skin Growth, First Growth11102 | 475 | $113 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 448 | $60 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 314 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 276 | 231 |
| Ketoconazole | 134 | 67 |
| Fluorouracil | 70 | 56 |
| Triamcinolone Acetonide | 38 | 35 |
| Doxycycline Monohydrate | 35 | 32 |
| Clobetasol Propionate | 34 | 27 |
| Doxycycline Hyclate | 33 | 25 |
| Gentamicin Sulfate | 32 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,704 across 89 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
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Susan Shimomaye's NPI number?
- Susan Shimomaye's National Provider Identifier (NPI) is 1801828058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Shimomaye's specialty?
- Susan Shimomaye is listed in the NPPES registry with a primary specialty of MOHS-Micrographic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Shimomaye located?
- Susan Shimomaye's practice location on file with NPPES is 3998 Vista Way Ste 100, Oceanside, CA 92056-4515.
- What is Susan Shimomaye's phone number?
- The practice phone number listed in the NPPES registry for Susan Shimomaye is (760) 758-5340.
- Does Susan Shimomaye accept Medicare?
- Susan Shimomaye is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Shimomaye's NPI active?
- Yes — Susan Shimomaye's NPI (1801828058) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.