Gerilyn Ann Feltham, FNP
Family Nurse Practitioner · Rockville Centre, NY
Gerilyn Ann Feltham, FNP is a family nurse practitioner with a practice address in Rockville Centre, New York, and NPI 1538493168, issued on Sep 29, 2009. Check the license (New York F335957-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerilyn Ann Feltham
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F335957-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 243 Merrick RD, Rockville Centre, NY 11570
- Phone
- (516) 537-9063
- Enumerated
- Sep 29, 2009
- Record last updated
- Mar 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (516) 726-1732
- Medicare enrollment
- Enrolled (PECOS I20110829000601); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 243 Merrick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alyssa Koehler, PA-CPhysician Assistant1356060867
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- Shanth Moses, FNP-BCFamily Nurse Practitioner1598560567
Verify Gerilyn Ann Feltham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F335957-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
313 Medicare Part D claims for 225 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide80 claims
- Cephalexin28 claims
- Doxycycline Hyclate28 claims
- Amoxicillin-Clavulanate Potass24 claims
- Albuterol Sulfate Hfa17 claims
- Paxlovid16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore Lij Urgent Care PCLevittown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerilyn Ann Feltham among 14,805 family nurse practitioner records in New York
Gerilyn Ann Feltham, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.
- NPI issued2009 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2009 · median 2019 among the 7,239 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 family nurse practitioner records list a practice address in Rockville Centre
They are 39 of the 1,340 NPPES records with a practice address in Rockville Centre, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Rockville Centre → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jeannie Bernard, FNPRockville Centre, NY 115701740532894
- Bridgett Burroughs, FNPRockville Centre, NY 115701265842843
- Lyndsey Chernick, NPRockville Centre, NY 115701477934917
- Marjory David, FNPRockville Centre, NY 115701801996335
- Janice Dey, FNPRockville Centre, NY 115701114249935
- Shennel Huggins, NPRockville Centre, NY 115701811396674
- Kathleen Lamaute, FNPRockville Centre, NY 115701073746087
- Nichole Lopez, FNPRockville Centre, NY 115701023035581
Common questions
What is Gerilyn Ann Feltham, FNP's NPI number?
Gerilyn Ann Feltham, FNP's National Provider Identifier (NPI) is 1538493168, issued on Sep 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gerilyn Ann Feltham, FNP located?
The NPPES record lists a practice address at 243 Merrick RD, Rockville Centre, NY, 11570. Phone: (516) 537-9063. Providers update this record themselves, so call before visiting.
How can I verify Gerilyn Ann Feltham, FNP's license?
NPPES lists New York license number F335957-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gerilyn Ann Feltham, FNP prescribe under Medicare Part D?
In 2024, Gerilyn Ann Feltham, FNP had 313 Medicare Part D claims for 225 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Gerilyn Ann Feltham, FNP's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.