Louis Demarco
NPI 1174946099 · Adult Health Nurse Practitioner · New Hyde Park, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Demarco is a Adult Health Nurse Practitioner provider in New Hyde Park, NY (NPI 1174946099).
Provider details
- NPI number
- 1174946099
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- F305939-1 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
378 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 Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 264 | $70 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 114 | $101 |
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 14 |
| Apixabanbrand: Eliquis | 23 | — |
| Levothyroxine Sodium | 21 | — |
| Losartan Potassium | 21 | — |
| Oseltamivir Phosphate | 21 | 18 |
| Amlodipine Besylate | 21 | — |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 2015 Grand ConcourseBronx, NY 10453-4303Phone: (718) 299-7295Fax: (718) 299-6797
Registry dates
- Enumerated
- 2014-01-29
- Last updated
- 2019-10-29
Frequently asked questions
- What is Louis Demarco's NPI number?
- Louis Demarco's National Provider Identifier (NPI) is 1174946099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Demarco's specialty?
- Louis Demarco is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louis Demarco located?
- Louis Demarco's practice location on file with NPPES is 3000 Marcus Ave Ste 2w15, New Hyde Park, NY 11042-1005.
- What is Louis Demarco's phone number?
- The practice phone number listed in the NPPES registry for Louis Demarco is (855) 201-4988.
- Does Louis Demarco accept Medicare?
- Louis Demarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Demarco's NPI active?
- Yes — Louis Demarco's NPI (1174946099) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.