Avigail Itzkowitz
Family Nurse Practitioner · Greenwich, CT
Avigail Itzkowitz is a family nurse practitioner with a practice address in Greenwich, Connecticut, and NPI 1760094437, issued on Aug 23, 2020. Check the license (Connecticut 9124, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Avigail Itzkowitz
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 9124 CT
Self-reported in NPPES; status is on the state search - Practice location
- 6 Greenwich Office Park, Greenwich, CT 06831
- Phone
- (203) 869-1145
- Enumerated
- Aug 23, 2020
- Record last updated
- Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210219000482); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 6 Greenwich Office Park
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Avigail Itzkowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 9124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
18 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $172.78
8 payments; by number, the most common kind was food and beverage; the largest payer was Vivus LLC. The 99,489 providers of this specialty with any payment received $650.95 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
- Gastrointestinal Care OF Long Island PLLCMassapequa, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Avigail Itzkowitz among 2,669 family nurse practitioner records in Connecticut
Avigail Itzkowitz is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2018 among the 1,664 with a school on file
- Record last updated2020 · 43% 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 Connecticut 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 Greenwich
They are 39 of the 1,184 NPPES records with a practice address in Greenwich, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Greenwich → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Casey Doyle, APRNGreenwich, CT 068311184091217
- Elisa O'Brien, APRNGreenwich, CT 068311912262973
- Tara Robertson, APRNGreenwich, CT 068311679069561
- Latasha Shaw, APRNGreenwich, CT 068311841069325
- Amy AkerleyGreenwich, CT 068301477438315
- Alyson Barton, NPGreenwich, CT 068301619690542
- Kimberly BruennGreenwich, CT 068301104750561
- Angela Chwick, FNPGreenwich, CT 068301154026086
Common questions
What is Avigail Itzkowitz's NPI number?
Avigail Itzkowitz's National Provider Identifier (NPI) is 1760094437, issued on Aug 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Avigail Itzkowitz located?
The NPPES record lists a practice address at 6 Greenwich Office Park, Greenwich, CT, 06831. Phone: (203) 869-1145. Providers update this record themselves, so call before visiting.
How can I verify Avigail Itzkowitz's license?
NPPES lists Connecticut license number 9124, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Avigail Itzkowitz prescribe under Medicare Part D?
In 2024, Avigail Itzkowitz had 18 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.