Elizabeth O'Leary, PA-C
NPI 1639115553 · Physician Assistant · Cary, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth O'Leary, PA-C is a Physician Assistant provider in Cary, NC (NPI 1639115553).
Provider details
- NPI number
- 1639115553
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 102565 (NC)
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
20 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
323 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 197 | $60 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 89 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $63 |
| Transitional Care Management Services for Problem of High Complexity99496 | 12 | $222 |
Typical Medicare-allowed amounts for these services range $13–$222 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 119 | 41 |
| Amlodipine Besylate | 76 | 31 |
| Famotidine | 72 | 25 |
| Furosemide | 52 | 21 |
| Allopurinol | 51 | 20 |
| Lisinopril | 45 | 19 |
| Finerenonebrand: Kerendia | 44 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,268 across 58 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
- 2006-06-20
- Last updated
- 2024-09-18
- Certified
- 2024-09-18
Frequently asked questions
- What is Elizabeth O'Leary's NPI number?
- Elizabeth O'Leary's National Provider Identifier (NPI) is 1639115553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth O'Leary's specialty?
- Elizabeth O'Leary is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth O'Leary located?
- Elizabeth O'Leary's practice location on file with NPPES is 790 Se Cary Pkwy, Cary, NC 27511-5678.
- What is Elizabeth O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth O'Leary is (919) 231-3966.
- Does Elizabeth O'Leary accept Medicare?
- Elizabeth O'Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth O'Leary's NPI active?
- Yes — Elizabeth O'Leary's NPI (1639115553) is active in the NPPES registry as of the last update on 2024-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.