Michael J. Demarco, M.D.
Emergency Medicine Physician · Mineola, NY
Michael J. Demarco, M.D. is an emergency medicine physician with a practice address in Mineola, New York, and NPI 1679529812, issued on May 26, 2006. Check the license (New York 217029, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael J. Demarco
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 217029 NY
25MA12707800 NJ
MD443368 PA
Self-reported in NPPES; status is on the state search - Practice location
- 259 1St St, Mineola, NY 11501
- Phone
- (516) 663-2727
- Enumerated
- May 26, 2006
- Record last updated
- Oct 14, 2025
- Fax
- (516) 663-8549
- Medicaid ID
- 02135986 NY
- Medicare enrollment
- Enrolled (PECOS I20110816000578); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 259 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irina Abdrakhmanova, P.A.Physician Assistant1083910822
- Rachel Aber, MDStudent in an Organized Health Care Education/Training Program1134916604
- Akil Abraham, PA-CPhysician Assistant1245839646
- Shereen Abu-Jaradeh, MDStudent in an Organized Health Care Education/Training Program1225969884
- Frank Acevedo, PA-CPhysician Assistant1427273515
- Olukemi Adebanjo, RNMedical-Surgical Registered Nurse1689241564
Verify Michael J. Demarco 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 217029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average emergency medicine physician in 2024
247 Medicare Part D claims for 185 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 15 claims were for opioids.
Most prescribed
- Prednisone46 claims
- Cyclobenzaprine Hcl29 claims
- Cefuroxime24 claims
- Doxycycline Hyclate23 claims
- Amoxicillin-Clavulanate Potass14 claims
- Ondansetron Odt11 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.
Industry payments in 2024: $96.01
2 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Cep America LLCWest Grove, PA
- ON Demand Urgent Care Group PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Demarco among 5,025 emergency medicine physician records in New York
Michael J. Demarco, M.D. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1996 · median 2013 among the 3,232 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 emergency medicine physician records list a practice address in Mineola
They are 34 of the 2,077 NPPES records with a practice address in Mineola, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Mineola → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jane Avella, MDMineola, NY 115011184782492
- Julius Duic, M.D.Mineola, NY 115011609081561
- Scott Gorenstein, M.D.Mineola, NY 115011144299686
- Stephen Havasy, M.D.Mineola, NY 115011346214699
- Martin Kohn, MDMineola, NY 115011013964394
- Edward Mintz, M.D.Mineola, NY 115011083660211
- Solomon Morgenstern, M.D.Mineola, NY 115011346227451
- David Neubert, MDMineola, NY 115011811929482
Common questions
What is Michael J. Demarco, M.D.'s NPI number?
Michael J. Demarco, M.D.'s National Provider Identifier (NPI) is 1679529812, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Demarco, M.D. located?
The NPPES record lists a practice address at 259 1St St, Mineola, NY, 11501. Phone: (516) 663-2727. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Demarco, M.D.'s license?
NPPES lists New York license number 217029, 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 J. Demarco, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Demarco, M.D. had 247 Medicare Part D claims for 185 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.