NPPES file of Aug 9, 2026

Barbara Miriam Chubak, M.D.

Urology Physician · New York, NY

Barbara Miriam Chubak, M.D. is a urology physician with a practice address in New York, New York, and NPI 1891091591, issued on Jan 28, 2011. Check the license (New York 268447-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1891091591
Name
Barbara Miriam Chubak
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
268447-1 NY
Self-reported in NPPES; status is on the state search
Practice location
255 Greenwich St Ste 510, New York, NY 10007
Phone
(122) 298-2720
Enumerated
Jan 28, 2011
Record last updated
Nov 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170901001597); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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 255 Greenwich St Ste 510

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

  1. Constance Young, MDObstetrics & Gynecology Physician1306837000

Verify Barbara Miriam Chubak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 268447-1
    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
Open the New York license search

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22% fewer Medicare Part D claims than the average urology physician in 2024

1,046 Medicare Part D claims for 266 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Barbara Chubak1,046
  2. Specialty average1,340

Most prescribed

  1. Estradiol173 claims
  2. Tamsulosin Hcl87 claims
  3. Myrbetriq76 claims
  4. Gemtesa61 claims
  5. Alfuzosin Hcl Er50 claims
  6. Methenamine Hippurate45 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: $1,499.59

39 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Barbara Chubak$1,499.59
  2. Specialty average$3,800.04

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. Kings Physician Services PCBrooklyn, NY

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

Barbara Miriam Chubak among 1,091 urology physician records in New York

Barbara Miriam Chubak, M.D. is one of 1,091 urology physician records with a practice address in New York. 80% 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 71% of them.

  • NPI issued2011 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2000 among the 735 with a school on file
  • Record last updated2018 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in New York

There are 1,091 urology physician records in New York.

The 8 urology physician records with the nearest ZIP codes

  1. Lamont BarlowNew York, NY 100101003134701
  2. Babak Djavan, MDNew York, NY 100101922308840
  3. Danil Makarov, M.D., M.H.S.New York, NY 100101730226366
  4. Raul Sosa, MDNew York, NY 100101851341515
  5. Pablo Torre, M.D.New York, NY 100101275583346
  6. Kyrollis Attalla, M.D.New York, NY 100031912326174
  7. Caner Dinlenc, MDNew York, NY 100031730162173
  8. Daniele Dolin, M.D.New York, NY 100031871584037

Common questions

What is Barbara Miriam Chubak, M.D.'s NPI number?

Barbara Miriam Chubak, M.D.'s National Provider Identifier (NPI) is 1891091591, issued on Jan 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Miriam Chubak, M.D. located?

The NPPES record lists a practice address at 255 Greenwich St Ste 510, New York, NY, 10007. Phone: (122) 298-2720. Providers update this record themselves, so call before visiting.

How can I verify Barbara Miriam Chubak, M.D.'s license?

NPPES lists New York license number 268447-1, 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 Barbara Miriam Chubak, M.D. prescribe under Medicare Part D?

In 2024, Barbara Miriam Chubak, M.D. had 1,046 Medicare Part D claims for 266 beneficiaries; the average among urology physician prescribers was 1,340. 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.