John Makaryus, MD
NPI 1790941482 · Student in an Organized Health Care Education/Training Program · Manhasset, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Makaryus, MD is a Student in an Organized Health Care Education/Training Program provider in Manhasset, NY (NPI 1790941482).
Provider details
- NPI number
- 1790941482
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
820 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 461 | $9 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 111 | $23 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 111 | $15 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 79 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $89 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2008-08-01
Frequently asked questions
- What is John Makaryus's NPI number?
- John Makaryus's National Provider Identifier (NPI) is 1790941482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Makaryus's specialty?
- John Makaryus is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is John Makaryus located?
- John Makaryus's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is John Makaryus's phone number?
- The practice phone number listed in the NPPES registry for John Makaryus is (516) 562-2587.
- Does John Makaryus accept Medicare?
- John Makaryus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Makaryus's NPI active?
- Yes — John Makaryus's NPI (1790941482) is active in the NPPES registry as of the last update on 2008-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.