Ioanna Anastasiadis, PA
Physician Assistant · Essex, CT
Ioanna Anastasiadis, PA is a physician assistant with a practice address in Essex, Connecticut, and NPI 1790858058, issued on Nov 16, 2006. Check the license (Connecticut 000621, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ioanna Anastasiadis
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 000621 CT
Self-reported in NPPES; status is on the state search - Practice location
- 147 Westbrook RD, Essex, CT 06426
- Phone
- (860) 767-8265
- Enumerated
- Nov 16, 2006
- Record last updated
- Apr 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (860) 358-8653
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 147 Westbrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ioanna Anastasiadis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 000621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
29 Medicare Part D claims for 19 beneficiaries, against an average of 830 among the 101,058 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.
Ioanna Anastasiadis among 2,047 physician assistant records in Connecticut
Ioanna Anastasiadis, PA is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 82% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2017 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 physician assistant records list a practice address in Essex
They are 3 of the 208 NPPES records with a practice address in Essex, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Essex → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rebecca AlaimoEssex, CT 064261124751433
- Jessica Hansen, PAEssex, CT 064261679646921
- Iris Artin, PAEast Hampton, CT 064241063061604
- Anna BrennanDurham, CT 064221730877739
- Rena Jacobs, PADurham, CT 064221629301718
- Jenna Parks, PA-CDurham, CT 064221407463235
- Avery BroderickKillingworth, CT 064191356022198
- Emily Darin, PA-CKillingworth, CT 064191821611450
Common questions
What is Ioanna Anastasiadis, PA's NPI number?
Ioanna Anastasiadis, PA's National Provider Identifier (NPI) is 1790858058, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ioanna Anastasiadis, PA located?
The NPPES record lists a practice address at 147 Westbrook RD, Essex, CT, 06426. Phone: (860) 767-8265. Providers update this record themselves, so call before visiting.
How can I verify Ioanna Anastasiadis, PA's license?
NPPES lists Connecticut license number 000621, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Ioanna Anastasiadis, PA prescribe under Medicare Part D?
In 2024, Ioanna Anastasiadis, PA had 29 Medicare Part D claims for 19 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.