Doctor profile · Federal record

Dr. Michael Demarco, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Mineola, NY

  • NPI 1679529812
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
259 1St St
Mineola, NY 115013957
(516) 663-2727
fax (516) 663-8549
Mailing address
700 Hicksville RD, Suite 204
Bethpage, NY 117143471

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 14, 2025
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
New Jersey #25MA12707800 · New York #217029 · Pennsylvania #MD443368
Medicaid
NY #02135986

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679529812. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
3
Medicare allowed
$53,276
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 197 190 $181
99284 Emergency department visit with moderate level of medical decision making 116 110 $125
99283 Emergency department visit with low level of medical decision making 42 37 $74

In context: peer comparison

Among 12 peers in Mineola Emergency Medicine Physician, average services per provider: 115. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$96
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Kerecis Limited 2 $96.01

By nature of payment

Food and Beverage
$96

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
116
Patients
113
Total drug cost
$650
Drug Type Claims Patients Total cost
Prednisone Generic 39 37 $102
Clindamycin Hcl Generic 24 24 $249
Cyclobenzaprine Hcl Generic 23 23 $110
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 17 $150
Ibuprofen Generic 12 12 $39

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Demarco's medical specialty?
Dr. Michael Demarco practices Emergency Medicine Physician in Mineola, NY.
Where does Dr. Michael Demarco practice?
Dr. Michael Demarco practices at 259 1St St, Mineola, NY 115013957. Office phone: 5166632727.
What is Dr. Michael Demarco's NPI?
Dr. Michael Demarco's National Provider Identifier (NPI) is 1679529812, issued by NPPES.
Does Dr. Michael Demarco accept Medicare assignment?
Yes. Dr. Michael Demarco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Demarco commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.