Catherine Ann Popadiuk, DO
Allergy & Immunology Physician · Brooklyn, NY
Catherine Ann Popadiuk, DO is an allergy & immunology physician with a practice address in Brooklyn, New York, and NPI 1689962474, issued on Jul 14, 2011. Check the license (New York 329938, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Popadiuk
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- 329938 NY
H0093093 MD
Self-reported in NPPES; status is on the state search - Practice location
- 395 Atlantic Ave, Brooklyn, NY 11217
- Phone
- (718) 392-1910
- Enumerated
- Jul 14, 2011
- Record last updated
- Jul 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20241114000549); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2011
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 311 in New York → Look up another NPI →
Also registered at 395 Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Burke, MDAllergy & Immunology Physician1356833529
Verify Catherine Ann Popadiuk 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 329938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
467 Medicare Part D claims for 116 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Fluticasone Propionate110 claims
- Azelastine Hcl93 claims
- Levocetirizine Dihydrochloride34 claims
- Montelukast Sodium31 claims
- Famotidine17 claims
- Fluticasone-Salmeterol17 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: $130.72
7 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Popadiuk among 311 allergy & immunology physician records in New York
Catherine Ann Popadiuk, DO is one of 311 allergy & immunology physician records with a practice address in New York. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 75% of them.
- NPI issued2011 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2000 among the 211 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in New York
There are 311 allergy & immunology physician records in New York.
All 311 in New York → Every provider in Brooklyn → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Andrea Burke, MDBrooklyn, NY 112171356833529
- Edward KleimanBrooklyn, NY 112181306073291
- Allen Weiss, M.D.Brooklyn, NY 112181720239809
- Sigmund Friedman, MDBrooklyn, NY 112191558438796
- Payel Gupta, MDBrooklyn, NY 112151457533077
- Norman KleinBrooklyn, NY 112121184668220
- Michael Richheimer, MDBrooklyn, NY 112221285614107
- Violetta Zaleska, MDBrooklyn, NY 112221497821227
Common questions
What is Catherine Ann Popadiuk, DO's NPI number?
Catherine Ann Popadiuk, DO's National Provider Identifier (NPI) is 1689962474, issued on Jul 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Popadiuk, DO located?
The NPPES record lists a practice address at 395 Atlantic Ave, Brooklyn, NY, 11217. Phone: (718) 392-1910. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Popadiuk, DO's license?
NPPES lists New York license number 329938, 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 Catherine Ann Popadiuk, DO prescribe under Medicare Part D?
In 2024, Catherine Ann Popadiuk, DO had 467 Medicare Part D claims for 116 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.