Michael Melgar, MD
NPI 1801893755 · Internal Medicine Physician · Great Neck, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Melgar, MD is a Internal Medicine Physician provider in Great Neck, NY (NPI 1801893755).
Provider details
- NPI number
- 1801893755
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 178298 (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
20 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
2,406 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 851 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 520 | $104 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 323 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 284 | $146 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 207 | $148 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 278 | 82 |
| Atorvastatin Calcium | 268 | 84 |
| Losartan Potassium | 237 | 76 |
| Amlodipine Besylate | 210 | 63 |
| Levothyroxine Sodium | 180 | 47 |
| Metoprolol Succinate | 136 | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is Michael Melgar's NPI number?
- Michael Melgar's National Provider Identifier (NPI) is 1801893755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Melgar's specialty?
- Michael Melgar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Melgar located?
- Michael Melgar's practice location on file with NPPES is 107 Northern Blvd, Great Neck, NY 11021-4309.
- What is Michael Melgar's phone number?
- The practice phone number listed in the NPPES registry for Michael Melgar is (516) 829-2016.
- Does Michael Melgar accept Medicare?
- Michael Melgar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Melgar's NPI active?
- Yes — Michael Melgar's NPI (1801893755) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.