Doctor profile · Federal record
Dr. Gennaro Marenga, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Frederick, MD
- NPI 1447729058
- Accepts Medicare
- MIPS 80.3 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 W 7Th St
Frederick, MD 217014506
(240) 566-3990 - Additional location
-
1447 York RD Ste 506
Lutherville, MD 21093
(410) 825-2282 - Mailing address
-
Po Box 37086
Baltimore, MD 212973086
Credentials & registration
- NPI registered
- November 2018 — 8 yrs on file
- Profile last updated
- February 25, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (2)
- Maryland #R238002 · New Jersey #26NJ00878500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447729058. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
279
Distinct HCPCS
5
Medicare allowed
$28,711
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 126 | 55 | $68 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 87 | 80 | $149 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 29 | 17 | $101 | |
99239 |
Hospital discharge day management, more than 30 minutes | 22 | 20 | $98 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 15 | 15 | $146 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 103. This provider delivers 2.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gennaro Marenga's medical specialty?
Dr. Gennaro Marenga practices Psychiatric/Mental Health Nurse Practitioner in Frederick, MD.
Where does Dr. Gennaro Marenga practice?
Dr. Gennaro Marenga practices at 400 W 7Th St, Frederick, MD 217014506. Office phone: 2405663990.
What is Dr. Gennaro Marenga's NPI?
Dr. Gennaro Marenga's National Provider Identifier (NPI) is 1447729058, issued by NPPES.
Does Dr. Gennaro Marenga accept Medicare assignment?
Yes. Dr. Gennaro Marenga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gennaro Marenga commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.