Michael John Melgar, MD
Internal Medicine Physician · Great Neck, NY
Michael John Melgar, MD is an internal medicine physician with a practice address in Great Neck, New York, and NPI 1801893755, issued on Jul 7, 2005. Check the license (New York 178298, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael John Melgar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 178298 NY
Self-reported in NPPES; status is on the state search - Practice location
- 488 Great Neck RD, Great Neck, NY 11021
- Phone
- (516) 482-6747
- Enumerated
- Jul 7, 2005
- Record last updated
- Jul 10, 2026
- Fax
- (516) 482-4851
- Medicare enrollment
- Enrolled (PECOS I20110125000279); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 488 Great Neck RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Judith Marcic, NPFamily Nurse Practitioner1700313376
Verify Michael John Melgar 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 178298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average internal medicine physician in 2024
3,662 Medicare Part D claims for 392 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium278 claims
- Atorvastatin Calcium268 claims
- Losartan Potassium237 claims
- Amlodipine Besylate210 claims
- Levothyroxine Sodium180 claims
- Metoprolol Succinate136 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael John Melgar among 12,067 internal medicine physician records in New York
Michael John Melgar, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2026 · 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).
62 internal medicine physician records list a practice address in Great Neck
They are 62 of the 2,508 NPPES records with a practice address in Great Neck, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Great Neck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Khousidai Balwan, MDGreat Neck, NY 110211437139680
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- Lawrence Carter, MDGreat Neck, NY 110211720058548
- Patrick Cavanaugh, MDGreat Neck, NY 110211699736983
- Lori Cohen, M.D.Great Neck, NY 110211073505103
- Edward Flaschner, M.D.Great Neck, NY 110211265433874
- Steven Fried, M.D.Great Neck, NY 110211548250590
- Shari Green, M.D.Great Neck, NY 110211619970456
Common questions
What is Michael John Melgar, MD's NPI number?
Michael John Melgar, MD's National Provider Identifier (NPI) is 1801893755, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Melgar, MD located?
The NPPES record lists a practice address at 488 Great Neck RD, Great Neck, NY, 11021. Phone: (516) 482-6747. Providers update this record themselves, so call before visiting.
How can I verify Michael John Melgar, MD's license?
NPPES lists New York license number 178298, 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 Michael John Melgar, MD prescribe under Medicare Part D?
In 2024, Michael John Melgar, MD had 3,662 Medicare Part D claims for 392 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael John Melgar, MD's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.