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
- 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
- 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
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
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
All-time total
$96
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 2 | $96.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
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.