Annmarie Kosiewska, PA
Psychiatry Physician · Brooklyn, NY
Annmarie Kosiewska, PA is a psychiatry physician with a practice address in Brooklyn, New York, and NPI 1548891195, issued on Feb 3, 2020. Check the license (New York 026958, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Annmarie Kosiewska
- Credential
- PA
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 026958 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2409 Ocean Ave Unit 1F, Brooklyn, NY 11229
- Phone
- (718) 444-7774
- Enumerated
- Feb 3, 2020
- Record last updated
- Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 2409 Ocean Ave Unit 1F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Edwards, PA-CPhysician Assistant1144056755
- Irina GutkinFamily Nurse Practitioner1295451268
- Inna Yuryev-Golger, MDPsychiatry Physician1053324780
Verify Annmarie Kosiewska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 026958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average psychiatry physician in 2024
2,508 Medicare Part D claims for 196 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Alprazolam194 claims
- Sertraline Hcl173 claims
- Clonazepam156 claims
- Mirtazapine144 claims
- Buspirone Hcl142 claims
- Quetiapine Fumarate139 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.
Annmarie Kosiewska among 6,589 psychiatry physician records in New York
Annmarie Kosiewska, PA is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
559 psychiatry physician records list a practice address in Brooklyn
They are 559 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Brooklyn → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Olga Abduakhadov, MDBrooklyn, NY 112291306287438
- Inna Gabay, MDBrooklyn, NY 112291992784896
- Eva Khavkin, M.D.Brooklyn, NY 112291306884978
- Kojo KuampahNew, NY 112291629636634
- Mikhail Pilman, M.D.Brooklyn, NY 112291023191871
- Vilor Shpitalnik, M.D.Brooklyn, NY 112291629094495
- Galina Stolina, M.D.Brooklyn, NY 112291174529622
- Alexander Tsynman, MDBrooklyn, NY 112291518993278
Common questions
What is Annmarie Kosiewska, PA's NPI number?
Annmarie Kosiewska, PA's National Provider Identifier (NPI) is 1548891195, issued on Feb 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Annmarie Kosiewska, PA located?
The NPPES record lists a practice address at 2409 Ocean Ave Unit 1F, Brooklyn, NY, 11229. Phone: (718) 444-7774. Providers update this record themselves, so call before visiting.
How can I verify Annmarie Kosiewska, PA's license?
NPPES lists New York license number 026958, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Annmarie Kosiewska, PA prescribe under Medicare Part D?
In 2024, Annmarie Kosiewska, PA had 2,508 Medicare Part D claims for 196 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.