Marek Sikora, MD
NPI 1801934013 · Internal Medicine Physician · Maspeth, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marek Sikora, MD is a Internal Medicine Physician provider in Maspeth, NY (NPI 1801934013).
Provider details
- NPI number
- 1801934013
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 142085 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
545 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 361 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 144 | $9 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 40 | $84 |
Typical Medicare-allowed amounts for these services range $9–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | 24 |
| Benazepril Hcl | 86 | 19 |
| Amlodipine Besylate | 85 | 22 |
| Azithromycin | 82 | 46 |
| Furosemide | 76 | 21 |
| Metoprolol Succinate | 68 | 18 |
| Lisinopril | 67 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marek Sikora's NPI number?
- Marek Sikora's National Provider Identifier (NPI) is 1801934013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Sikora's specialty?
- Marek Sikora is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Sikora located?
- Marek Sikora's practice location on file with NPPES is 65 04 Grand Ave, Maspeth, NY 11378-2423.
- What is Marek Sikora's phone number?
- The practice phone number listed in the NPPES registry for Marek Sikora is (718) 894-9274.
- Does Marek Sikora accept Medicare?
- Marek Sikora is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marek Sikora's NPI active?
- Yes — Marek Sikora's NPI (1801934013) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.