Christian Defournoy
NPI 1093041501 · Family Nurse Practitioner · Staten Island, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Defournoy is a Family Nurse Practitioner provider in Staten Island, NY (NPI 1093041501).
Provider details
- NPI number
- 1093041501
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 719660 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
1,800 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,465 | $101 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 153 | $101 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 121 | $80 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 61 | $70 |
Typical Medicare-allowed amounts for these services range $70–$101 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 48 |
| Divalproex Sodium | 34 |
| Risperidone | 27 |
| Atorvastatin Calcium | 25 |
| Amlodipine Besylate | 23 |
| Tamsulosin Hcl | 21 |
| Finasteride | 21 |
| Hydroxyzine Hcl | 19 |
| Levetiracetam | 18 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-19
- Last updated
- 2025-11-07
- Certified
- 2025-11-07
Frequently asked questions
- What is Christian Defournoy's NPI number?
- Christian Defournoy's National Provider Identifier (NPI) is 1093041501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Defournoy's specialty?
- Christian Defournoy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christian Defournoy located?
- Christian Defournoy's practice location on file with NPPES is 1880 Hylan Blvd Ste 2r14, Staten Island, NY 10305-2116.
- What is Christian Defournoy's phone number?
- The practice phone number listed in the NPPES registry for Christian Defournoy is (929) 312-1468.
- Does Christian Defournoy accept Medicare?
- Christian Defournoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Defournoy's NPI active?
- Yes — Christian Defournoy's NPI (1093041501) is active in the NPPES registry as of the last update on 2025-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.