NPPES file of Aug 9, 2026

Stephanie Klosek, DO

Hospitalist Physician · Mineola, NY

Stephanie Klosek, DO is a hospitalist physician with a practice address in Mineola, New York, and NPI 1760066559, issued on May 8, 2021. Check the license (New York 329672, 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
1760066559
Name
Stephanie Klosek
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
329672 NY
Self-reported in NPPES; status is on the state search
Practice location
222 Station Plz N Ste 509, Mineola, NY 11501
Phone
(516) 663-0333
Enumerated
May 8, 2021
Record last updated
Jul 25, 2024
Medicare enrollment
Enrolled (PECOS I20240801004008); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 222 Station Plz N Ste 509

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

  1. Adenike Adeyemi-Jones, MDStudent in an Organized Health Care Education/Training Program1407593197
  2. Salvatore Affrunti, MDStudent in an Organized Health Care Education/Training Program1174318935
  3. Nureen Ahammed, MDStudent in an Organized Health Care Education/Training Program1649116617
  4. Kinza Ahmed, DOStudent in an Organized Health Care Education/Training Program1568152742
  5. Sehrish Ali, MDStudent in an Organized Health Care Education/Training Program1316883390
  6. Yehuda AzerradStudent in an Organized Health Care Education/Training Program1356137830

Verify Stephanie Klosek 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 329672
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average hospitalist physician in 2024

25 Medicare Part D claims for 14 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Stephanie Klosek25
  2. Specialty average521

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: $147.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Klosek$147.57
  2. Specialty average$494.84

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. New York UniversityNew York, NY

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

Stephanie Klosek among 2,067 hospitalist physician records in New York

Stephanie Klosek, DO is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2021 · median 2013 among the 1,716 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 hospitalist physician records list a practice address in Mineola

They are 28 of the 2,077 NPPES records with a practice address in Mineola, and 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Niyati BhagwatMineola, NY 115011174986228
  2. Angela Buonvino, D.O.Mineola, NY 115011760447429
  3. Sabina ConstantineMineola, NY 115011174786750
  4. Shivanu Dhawan, MDMineola, NY 115011003312679
  5. Jason Ford, MDMineola, NY 115011871026708
  6. Ibrahim Haidar-Ahmad, DOMineola, NY 115011881043453
  7. Jonathan Kelly, DOMineola, NY 115011982165254
  8. Christopher Kim, M.D.Mineola, NY 115011467897264

Common questions

What is Stephanie Klosek, DO's NPI number?

Stephanie Klosek, DO's National Provider Identifier (NPI) is 1760066559, issued on May 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Klosek, DO located?

The NPPES record lists a practice address at 222 Station Plz N Ste 509, Mineola, NY, 11501. Phone: (516) 663-0333. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Klosek, DO's license?

NPPES lists New York license number 329672, 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 Stephanie Klosek, DO prescribe under Medicare Part D?

In 2024, Stephanie Klosek, DO had 25 Medicare Part D claims for 14 beneficiaries; the average among hospitalist physician prescribers was 521. 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.