Gerilyn Feltham, FNP
NPI 1538493168 · Family Nurse Practitioner · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerilyn Feltham, FNP is a Family Nurse Practitioner provider in Rockville Centre, NY (NPI 1538493168).
Provider details
- NPI number
- 1538493168
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F335957-1 (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
16 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
478 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 | 109 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $89 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 56 | $41 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 44 | $50 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 36 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 80 | 78 |
| Cephalexin | 28 | 27 |
| Doxycycline Hyclate | 28 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 17 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 16 | 16 |
| Prednisone | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 180 Princeton RdRockville Centre, NY 11570-2138Phone: (516) 763-5354
Registry dates
- Enumerated
- 2009-09-29
- Last updated
- 2019-03-28
Frequently asked questions
- What is Gerilyn Feltham's NPI number?
- Gerilyn Feltham's National Provider Identifier (NPI) is 1538493168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerilyn Feltham's specialty?
- Gerilyn Feltham is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gerilyn Feltham located?
- Gerilyn Feltham's practice location on file with NPPES is 243 Merrick Rd, Rockville Centre, NY 11570-5211.
- What is Gerilyn Feltham's phone number?
- The practice phone number listed in the NPPES registry for Gerilyn Feltham is (516) 537-9063.
- Does Gerilyn Feltham accept Medicare?
- Gerilyn Feltham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerilyn Feltham's NPI active?
- Yes — Gerilyn Feltham's NPI (1538493168) is active in the NPPES registry as of the last update on 2019-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.