Catheryne Leon
NPI 1164806535 · Family Nurse Practitioner · East Setauket, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catheryne Leon is a Family Nurse Practitioner provider in East Setauket, NY (NPI 1164806535).
Provider details
- NPI number
- 1164806535
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- F343243-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,129 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 | 339 | $122 |
| 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 | 230 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $85 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 81 | $14 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 65 | $18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 370 | 125 |
| Losartan Potassium | 182 | 63 |
| Levothyroxine Sodium | 133 | 44 |
| Metoprolol Succinate | 109 | 41 |
| Amlodipine Besylate | 90 | 38 |
| Tamsulosin Hcl | 89 | 31 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 6 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
Additional practice locations (1)
- 91 Broadway Ste 1&3Greenlawn, NY 11740-1385Phone: (646) 236-5620
Registry dates
- Enumerated
- 2015-07-16
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Catheryne Leon's NPI number?
- Catheryne Leon's National Provider Identifier (NPI) is 1164806535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catheryne Leon's specialty?
- Catheryne Leon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catheryne Leon located?
- Catheryne Leon's practice location on file with NPPES is 100 S Jersey Ave Unit 14, East Setauket, NY 11733-2036.
- What is Catheryne Leon's phone number?
- The practice phone number listed in the NPPES registry for Catheryne Leon is (631) 751-3883.
- Does Catheryne Leon accept Medicare?
- Catheryne Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catheryne Leon's NPI active?
- Yes — Catheryne Leon's NPI (1164806535) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.