Gesille Fiallo
Physician Assistant · Staten Island, NY
Gesille Fiallo is a physician assistant with a practice address in Staten Island, New York, and NPI 1669055794, issued on May 5, 2021. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gesille Fiallo
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1 Campus RD, Staten Island, NY 10301
- Phone
- (718) 420-4142
- Enumerated
- May 5, 2021
- Record last updated
- May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210927002079); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 1 Campus RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gesille Fiallo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
98 Medicare Part D claims for 40 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Atorvastatin Calcium30 claims
- Brilinta20 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.
Industry payments in 2024: $112.58
2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiYonkers, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gesille Fiallo among 15,555 physician assistant records in New York
Gesille Fiallo is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2021 · median 2018 among the 8,158 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
388 physician assistant records list a practice address in Staten Island
They are 388 of the 12,351 NPPES records with a practice address in Staten Island, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Staten Island → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jessica Crespo, P.A.Staten Island, NY 103011720203607
- Janet Dellatacoma, PA-CStaten Island, NY 103011306382478
- Iwona GargalaStaten Island, NY 103011497155428
- Daniele Kouroupos, PA-CStaten Island, NY 103011548565856
- Mazal Maged, P.A.Staten Island, NY 103011194749176
- Dina MasarskyStaten Island, NY 103011427473586
- John Mullin, P.A.Staten Island, NY 103011457527095
- Hellena Rafailov, PAStaten Island, NY 103011972829133
Common questions
What is Gesille Fiallo's NPI number?
Gesille Fiallo's National Provider Identifier (NPI) is 1669055794, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gesille Fiallo located?
The NPPES record lists a practice address at 1 Campus RD, Staten Island, NY, 10301. Phone: (718) 420-4142. Providers update this record themselves, so call before visiting.
How can I verify Gesille Fiallo's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gesille Fiallo prescribe under Medicare Part D?
In 2024, Gesille Fiallo had 98 Medicare Part D claims for 40 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.