Guillermo Julian Kourie, MD
Internal Medicine Physician · Bronx, NY
Guillermo Julian Kourie, MD is an internal medicine physician with a practice address in Bronx, New York, and NPI 1972235307, issued on Jun 24, 2022. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Guillermo Julian Kourie
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0102595 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4422 3RD Ave, Bronx, NY 10457
- Phone
- (718) 960-9000
- Enumerated
- Jun 24, 2022
- Record last updated
- Jun 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250623002195); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 4422 3RD Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Guillermo Julian Kourie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
419 Medicare Part D claims for 98 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa20 claims
- Atorvastatin Calcium19 claims
- Lisinopril17 claims
- Metoprolol Succinate17 claims
- Rosuvastatin Calcium16 claims
- Amlodipine Besylate13 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guillermo Julian Kourie among 12,067 internal medicine physician records in New York
Guillermo Julian Kourie, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
960 internal medicine physician records list a practice address in Bronx
They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Bronx → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Rachel Bermudez, MDBronx, NY 104571235110776
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- Joseph Harris, MDBronx, NY 104571275567653
- Manisha Kulshreshtha, M.D.Bronx, NY 104571144295007
Common questions
What is Guillermo Julian Kourie, MD's NPI number?
Guillermo Julian Kourie, MD's National Provider Identifier (NPI) is 1972235307, issued on Jun 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Julian Kourie, MD located?
The NPPES record lists a practice address at 4422 3RD Ave, Bronx, NY, 10457. Phone: (718) 960-9000. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Julian Kourie, MD's license?
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 Guillermo Julian Kourie, MD prescribe under Medicare Part D?
In 2024, Guillermo Julian Kourie, MD had 419 Medicare Part D claims for 98 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.