Doctor profile · Federal record
Dr. Shannon Nagy, CRNP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Baltimore, MD
- NPI 1558587840
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
29 S Greene St
Baltimore, MD 212011504
(410) 328-0350
fax (410) 328-6878 - Mailing address
-
10205 Greenside Dr
Cockeysville, MD 210303323
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Maryland #R150249
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558587840. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
676
Distinct HCPCS
7
Medicare allowed
$64,367
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 238 | 136 | $105 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 149 | 145 | $147 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 141 | 93 | $71 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 82 | 67 | $27 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 27 | $45 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $118 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $116 |
In context: peer comparison
Among 73 peers in Baltimore Acute Care Nurse Practitioner, average services per provider: 69. This provider delivers 9.8× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kiniksa Pharmaceuticals International, Plc | 1 | $16.58 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Shannon Nagy's medical specialty?
Dr. Shannon Nagy practices Acute Care Nurse Practitioner in Baltimore, MD.
Where does Dr. Shannon Nagy practice?
Dr. Shannon Nagy practices at 29 S Greene St, Baltimore, MD 212011504. Office phone: 4103280350.
What is Dr. Shannon Nagy's NPI?
Dr. Shannon Nagy's National Provider Identifier (NPI) is 1558587840, issued by NPPES.
Does Dr. Shannon Nagy accept Medicare assignment?
Yes. Dr. Shannon Nagy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shannon Nagy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.