Doctor profile · Federal record
Dr. Patrick Mahon, ACNPC-Ag, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Critical Care Medicine Registered Nurse · Acute Care Nurse Practitioner · Reisterstown, MD
- NPI 1124610928
- MIPS 73.9 / 100 · 2023
- 6 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
202 Main St Ste 4
Reisterstown, MD 211361214
(410) 449-0182
fax (410) 297-0728 - Additional location
-
2401 W Belvedere Ave
Baltimore, MD 212155270
(410) 601-9000
Credentials & registration
- NPI registered
- February 2021 — 5 yrs on file
- Profile last updated
- February 24, 2026
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Maryland #R224708
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124610928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
120
Distinct HCPCS
2
Medicare allowed
$16,960
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99292 |
Critical care, each additional 30 minutes | 61 | 39 | $95 | |
99291 |
Critical care, first 30-74 minutes | 59 | 43 | $189 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 90. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Patrick Mahon's medical specialty?
Dr. Patrick Mahon practices Psychiatric/Mental Health Nurse Practitioner in Reisterstown, MD.
Where does Dr. Patrick Mahon practice?
Dr. Patrick Mahon practices at 202 Main St Ste 4, Reisterstown, MD 211361214. Office phone: 4104490182.
What is Dr. Patrick Mahon's NPI?
Dr. Patrick Mahon's National Provider Identifier (NPI) is 1124610928, issued by NPPES.
Does Dr. Patrick Mahon accept Medicare assignment?
Dr. Patrick Mahon does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Patrick Mahon commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99292); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.