Joseph Anthony Guarrella, PHYSICIAN ASSISTANT
Physician Assistant · Brooklyn, NY
Joseph Anthony Guarrella, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Brooklyn, New York, and NPI 1093284135, issued on Nov 19, 2018. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Anthony Guarrella
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 6615 19TH Ave, Brooklyn, NY 11204
- Phone
- (718) 837-0840
- Enumerated
- Nov 19, 2018
- Record last updated
- Nov 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190827003598); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2018
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Joseph Anthony Guarrella 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
84% fewer Medicare Part D claims than the average physician assistant in 2024
129 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir11 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: $266.99
9 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. 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
- Maimonides Faculty Practice PlanBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Anthony Guarrella among 15,555 physician assistant records in New York
Joseph Anthony Guarrella, PHYSICIAN ASSISTANT 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 2018, is newer than 51% of them.
- NPI issued2018 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · median 2018 among the 8,158 with a school on file
- Record last updated2018 · 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).
1,279 physician assistant records list a practice address in Brooklyn
They are 1,279 of the 64,057 NPPES records with a practice address in Brooklyn, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Brooklyn → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Masha Donat, RPACBrooklyn, NY 112041518295708
- Simeon Godick, PA-CBrooklyn, NY 112041053651596
- Elky Grossman, PABrooklyn, NY 112041265880710
- Leonid Iskhakov, P.A.Brooklyn, NY 112041700031770
- Deanne Norman, PABrooklyn, NY 112041487870341
- Alexis Perez, P.A-CBrooklyn, NY 112041417391715
- Alizza Retter, PA-CBrooklyn, NY 112041972913051
- Mark Schuster, PACBrooklyn, NY 112041700282316
Common questions
What is Joseph Anthony Guarrella, PHYSICIAN ASSISTANT's NPI number?
Joseph Anthony Guarrella, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1093284135, issued on Nov 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Anthony Guarrella, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 6615 19TH Ave, Brooklyn, NY, 11204. Phone: (718) 837-0840. Providers update this record themselves, so call before visiting.
How can I verify Joseph Anthony Guarrella, PHYSICIAN ASSISTANT's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Anthony Guarrella, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Joseph Anthony Guarrella, PHYSICIAN ASSISTANT had 129 Medicare Part D claims for 46 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.