Marek Leonard Sikora, MD
Internal Medicine Physician · Maspeth, NY
Marek Leonard Sikora, MD is an internal medicine physician with a practice address in Maspeth, New York, and NPI 1801934013, issued on Feb 1, 2007. Check the license (New York 142085, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marek Leonard Sikora
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 142085 NY
Self-reported in NPPES; status is on the state search - Practice location
- 65 04 Grand Ave, Maspeth, NY 11378
- Phone
- (718) 894-9274
- Enumerated
- Feb 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 894-9753
- Medicare enrollment
- Enrolled (PECOS I20070215000599); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Marek Leonard Sikora 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 142085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,322 Medicare Part D claims for 209 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium90 claims
- Benazepril Hcl86 claims
- Amlodipine Besylate85 claims
- Azithromycin82 claims
- Furosemide76 claims
- Metoprolol Succinate68 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.
Marek Leonard Sikora among 12,067 internal medicine physician records in New York
Marek Leonard Sikora, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1973 · median 2002 among the 7,221 with a school on file
- Record last updated2007 · 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).
7 internal medicine physician records list a practice address in Maspeth
They are 7 of the 293 NPPES records with a practice address in Maspeth, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Maspeth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shilpi Ahuja, M.D.Maspeth, NY 113781013202027
- Navdeep Grewal, MDMaspeth, NY 113781326849001
- Waldemar Kramarczyk, MDMaspeth, NY 113781609930288
- Gajanan Laud, MDNew York, NY 113781255484440
- Vanna Morero, M.D.Maspeth, NY 113781710947122
- Mahabub Rahman, MDMaspeth, NY 113781275192957
- Sachin Rasaili, MDMaspeth, NY 113781528959376
- Hadil Ahmed, MDWoodside, NY 113771760361737
Common questions
What is Marek Leonard Sikora, MD's NPI number?
Marek Leonard Sikora, MD's National Provider Identifier (NPI) is 1801934013, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marek Leonard Sikora, MD located?
The NPPES record lists a practice address at 65 04 Grand Ave, Maspeth, NY, 11378. Phone: (718) 894-9274. Providers update this record themselves, so call before visiting.
How can I verify Marek Leonard Sikora, MD's license?
NPPES lists New York license number 142085, 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 Marek Leonard Sikora, MD prescribe under Medicare Part D?
In 2024, Marek Leonard Sikora, MD had 2,322 Medicare Part D claims for 209 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.