Antonin Jiri Reznicek, M.D.
Internal Medicine Physician · Flushing, NY
Antonin Jiri Reznicek, M.D. is an internal medicine physician with a practice address in Flushing, New York, and NPI 1497195176, issued on Jun 26, 2013. Check the license (New York 285603, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Antonin Jiri Reznicek
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 285603 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14015 Sanford Ave, Flushing, NY 11355
- Phone
- (718) 826-4000
- Enumerated
- Jun 26, 2013
- Record last updated
- Mar 2, 2022
- Fax
- (718) 826-4075
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
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Verify Antonin Jiri Reznicek 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 285603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,248 Medicare Part D claims for 466 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium255 claims
- Amlodipine Besylate166 claims
- Losartan Potassium104 claims
- Metoprolol Succinate103 claims
- Simvastatin80 claims
- Metformin Hcl Er63 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.
Antonin Jiri Reznicek among 12,067 internal medicine physician records in New York
Antonin Jiri Reznicek, M.D. 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 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2022 · 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).
242 internal medicine physician records list a practice address in Flushing
They are 242 of the 6,354 NPPES records with a practice address in Flushing, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Flushing → Internal Medicine Physician nationwide →
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Common questions
What is Antonin Jiri Reznicek, M.D.'s NPI number?
Antonin Jiri Reznicek, M.D.'s National Provider Identifier (NPI) is 1497195176, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Antonin Jiri Reznicek, M.D. located?
The NPPES record lists a practice address at 14015 Sanford Ave, Flushing, NY, 11355. Phone: (718) 826-4000. Providers update this record themselves, so call before visiting.
How can I verify Antonin Jiri Reznicek, M.D.'s license?
NPPES lists New York license number 285603, 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 Antonin Jiri Reznicek, M.D. prescribe under Medicare Part D?
In 2024, Antonin Jiri Reznicek, M.D. had 2,248 Medicare Part D claims for 466 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.