Aileen Cassidy, PA-C
NPI 1790989127 · Physician Assistant · Bethesda, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aileen Cassidy, PA-C is a Physician Assistant provider in Bethesda, MD (NPI 1790989127).
Provider details
- NPI number
- 1790989127
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C0002970 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
2,427 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 | 774 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 470 | $90 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 335 | $50 |
| Destruction of Skin Growth, 1-14 Growths17110 | 297 | $114 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 155 | $56 |
| 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metronidazole | 32 | 22 |
| Minoxidil | 29 | — |
| Mupirocin | 28 | 16 |
| Ketoconazole | 27 | 17 |
| Triamcinolone Acetonide | 24 | 18 |
| Clobetasol Propionate | 22 | 13 |
| Tretinoin | 21 | 12 |
| Clindamycin Phosphate | 19 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,804 across 76 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
- 2007-06-11
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Aileen Cassidy's NPI number?
- Aileen Cassidy's National Provider Identifier (NPI) is 1790989127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aileen Cassidy's specialty?
- Aileen Cassidy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aileen Cassidy located?
- Aileen Cassidy's practice location on file with NPPES is 6410 Rockledge Dr Ste 402, Bethesda, MD 20817-7807.
- What is Aileen Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Aileen Cassidy is (301) 530-4800.
- Does Aileen Cassidy accept Medicare?
- Aileen Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aileen Cassidy's NPI active?
- Yes — Aileen Cassidy's NPI (1790989127) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.