Casey Chern, MD
NPI 1194163063 · Dermatology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Chern, MD is a Dermatology Physician provider in Charleston, SC (NPI 1194163063).
Provider details
- NPI number
- 1194163063
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D83443 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
3,991 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 | 1,005 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 706 | $88 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 470 | $51 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 414 | $125 |
| Destruction of Skin Growth, 1-14 Growths17110 | 324 | $107 |
| Biopsy of Related Skin Growth, First Growth |
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 |
|---|---|---|
| Triamcinolone Acetonide | 154 | 117 |
| Clobetasol Propionate | 135 | 81 |
| Ketoconazole | 101 | 60 |
| Doxycycline Hyclate | 85 | 48 |
| Finasteride | 79 | 30 |
| Fluorouracil | 29 | 26 |
| Dupilumabbrand: Dupixent Pen | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$380 across 10 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
- 2013-06-12
- Last updated
- 2021-09-27
- Certified
- 2021-09-27
Frequently asked questions
- What is Casey Chern's NPI number?
- Casey Chern's National Provider Identifier (NPI) is 1194163063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Chern's specialty?
- Casey Chern is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Casey Chern located?
- Casey Chern's practice location on file with NPPES is 776 Daniel Ellis Dr Ste 1a, Charleston, SC 29412-3095.
- What is Casey Chern's phone number?
- The practice phone number listed in the NPPES registry for Casey Chern is (843) 723-6529.
- Does Casey Chern accept Medicare?
- Casey Chern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Chern's NPI active?
- Yes — Casey Chern's NPI (1194163063) is active in the NPPES registry as of the last update on 2021-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.