NPPES file of Aug 9, 2026

Zachary William Flaccavento

Physician Assistant · Raleigh, NC

Zachary William Flaccavento is a physician assistant with a practice address in Raleigh, North Carolina, and NPI 1851975577, issued on May 9, 2021. Check the license (North Carolina 0010-11539, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851975577
Name
Zachary William Flaccavento
Primary taxonomy
Physician Assistant 363A00000X
License number
0010-11539 NC
Self-reported in NPPES; status is on the state search
Practice location
3700 Barrett Dr Ste 200, Raleigh, NC 27609
Phone
(919) 231-3966
Enumerated
May 9, 2021
Record last updated
Feb 12, 2025
Fax
(919) 231-3912
Medicare enrollment
Enrolled (PECOS I20211014002241); accepts Medicare assignment
Medical or professional school
Campbell Univ School Of Osteopathic Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3700 Barrett Dr Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Valerie Austin, PAPhysician Assistant1932521119
  2. Michael Casey, M.D.Nephrology Physician1003894056
  3. Shannon Clark, AGNP RNNurse Practitioner1508299777
  4. Dustin Coats, FNP-CFamily Nurse Practitioner1922710656
  5. Edeliza David, NPNurse Practitioner1356379358
  6. Vanessa Deese, PA-CPhysician Assistant1184046294

Verify Zachary William Flaccavento in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 0010-11539
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% more Medicare Part D claims than the average physician assistant in 2024

970 Medicare Part D claims for 171 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Zachary Flaccavento970
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate71 claims
  2. Sevelamer Carbonate67 claims
  3. Losartan Potassium66 claims
  4. Calcium Acetate58 claims
  5. Hydralazine Hcl49 claims
  6. Carvedilol48 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: $577.48

27 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Zachary Flaccavento$577.48
  2. Specialty average$841.65

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

  1. North Carolina Nephrology PASmithfield, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary William Flaccavento among 9,279 physician assistant records in North Carolina

Zachary William Flaccavento is one of 9,279 physician assistant records with a practice address in North Carolina. 81% 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 72% of them.

  • NPI issued2021 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2017 among the 6,366 with a school on file
  • Record last updated2025 · 35% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

724 physician assistant records list a practice address in Raleigh

They are 724 of the 16,309 NPPES records with a practice address in Raleigh, and 9,279 physician assistant records in North Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Gerald Chan, PA-CRaleigh, NC 276091255347324
  2. Kimberly Darlington, PARaleigh, NC 276091477536951
  3. Heidi Doyle, PA-CRaleigh, NC 276091689669764
  4. Lisa Harewood, PA-CRaleigh, NC 276091124094537
  5. Amy Ibach, P.A.C.Raleigh, NC 276091609888478
  6. Elizabeth Kaczor, PA-CRaleigh, NC 276091730179938
  7. Michael Keene, PA-CRaleigh, NC 276091376518134
  8. Jennifer Louloudes, PARaleigh, NC 276091578551040

Common questions

What is Zachary William Flaccavento's NPI number?

Zachary William Flaccavento's National Provider Identifier (NPI) is 1851975577, issued on May 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Zachary William Flaccavento located?

The NPPES record lists a practice address at 3700 Barrett Dr Ste 200, Raleigh, NC, 27609. Phone: (919) 231-3966. Providers update this record themselves, so call before visiting.

How can I verify Zachary William Flaccavento's license?

NPPES lists North Carolina license number 0010-11539, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary William Flaccavento prescribe under Medicare Part D?

In 2024, Zachary William Flaccavento had 970 Medicare Part D claims for 171 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.