Jillian Barnett, PA-C
NPI 1770943466 · Medical Physician Assistant · Roslyn, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Barnett, PA-C is a Medical Physician Assistant provider in Roslyn, NY (NPI 1770943466).
Provider details
- NPI number
- 1770943466
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23019531 (NY)
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
116 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 50 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $88 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $9 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 16 | $63 |
Typical Medicare-allowed amounts for these services range $9–$122 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 51 |
| Metoprolol Succinate | 71 | 47 |
| Amlodipine Besylate | 70 | 30 |
| Rosuvastatin Calcium | 60 | 37 |
| Losartan Potassium | 38 | 21 |
| Apixabanbrand: Eliquis | 28 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-02-24
- Last updated
- 2016-02-24
Frequently asked questions
- What is Jillian Barnett's NPI number?
- Jillian Barnett's National Provider Identifier (NPI) is 1770943466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Barnett's specialty?
- Jillian Barnett is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jillian Barnett located?
- Jillian Barnett's practice location on file with NPPES is 100 Port Washington Blvd, Roslyn, NY 11576-1347.
- What is Jillian Barnett's phone number?
- The practice phone number listed in the NPPES registry for Jillian Barnett is (516) 562-6000.
- Does Jillian Barnett accept Medicare?
- Jillian Barnett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Barnett's NPI active?
- Yes — Jillian Barnett's NPI (1770943466) is active in the NPPES registry as of the last update on 2016-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.