Doctor profile · Federal record
Dr. Ellen Marchese, MD
Infectious Disease Physician (CMS: Infectious Disease) · Hempstead, NY
- NPI 1730309907
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
230 Hilton Ave, Suite 18
Hempstead, NY 11550
(516) 565-5200
fax (516) 565-6215 - Mailing address
-
230 Hilton Avenue, Suite 18
Hempstead, NY 11550
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- June 11, 2018
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New York #243318
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730309907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
542
Distinct HCPCS
6
Medicare allowed
$68,507
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 195 | 138 | $138 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 139 | 62 | $94 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 104 | 65 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 43 | $198 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 25 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $131 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 617. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Paratek Pharmaceuticals, Inc. | 3 | $123.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$57,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 12 | 0 | $57,027 |
Frequently asked questions
What is Dr. Ellen Marchese's medical specialty?
Dr. Ellen Marchese practices Infectious Disease Physician in Hempstead, NY.
Where does Dr. Ellen Marchese practice?
Dr. Ellen Marchese practices at 230 Hilton Ave, Hempstead, NY 11550. Office phone: 5165655200.
What is Dr. Ellen Marchese's NPI?
Dr. Ellen Marchese's National Provider Identifier (NPI) is 1730309907, issued by NPPES.
Does Dr. Ellen Marchese accept Medicare assignment?
Yes. Dr. Ellen Marchese accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Marchese commonly perform?
Top Medicare-reported procedures in 2023: Initial nursing facility care with moderate level of medical decision making (HCPCS 99305); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.