Alissa O'Brien, M.D.
NPI 1538394960 · Dermatology Physician · Palm Beach Gardens, FL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alissa O'Brien, M.D. is a Dermatology Physician provider in Palm Beach Gardens, FL (NPI 1538394960).
Provider details
- NPI number
- 1538394960
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- TRN13817 (FL)
Specialties & taxonomies
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
17 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
8,272 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 | 2,141 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,627 | $92 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,107 | $50 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 900 | $129 |
| Biopsy of Related Skin Growth, First Growth11102 | 791 | $90 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 136 | 108 |
| Mupirocin | 135 | 109 |
| Ketoconazole | 127 | 51 |
| Clobetasol Propionate | 96 | 53 |
| Hydrocortisone | 87 | 68 |
| Dupilumabbrand: Dupixent Pen | 81 | 11 |
| Doxycycline Hyclate | 79 | 55 |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$899 across 35 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
- 2009-05-29
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Alissa O'Brien's NPI number?
- Alissa O'Brien's National Provider Identifier (NPI) is 1538394960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa O'Brien's specialty?
- Alissa O'Brien is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Alissa O'Brien located?
- Alissa O'Brien's practice location on file with NPPES is 600 Village Square Xing, Palm Beach Gardens, FL 33410-4543.
- What is Alissa O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Alissa O'Brien is (561) 694-9493.
- Does Alissa O'Brien accept Medicare?
- Alissa O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alissa O'Brien's NPI active?
- Yes — Alissa O'Brien's NPI (1538394960) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.