Doctor profile · Federal record
Dr. Mary Gast, CRNP
Adult Health Nurse Practitioner · Adult Health Nurse Practitioner · Georgetown, DE
- NPI 1396963609
- 19 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21748 Roth Ave
Georgetown, DE 199473239
(800) 461-8262
fax (302) 633-5379 - Mailing address
-
1601 Kirkwood Hwy
Wilmington, DE 198054917
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- February 15, 2024
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- Maryland #R157914 · Delaware #LP-0010565
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396963609. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29
Distinct HCPCS
1
Medicare allowed
$4,799
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 29 | 26 | $165 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 29. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
0
Total drug cost
$761
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 13 | 0 | $96 |
| Gabapentin | Generic | 11 | 0 | $665 |
Frequently asked questions
What is Dr. Mary Gast's medical specialty?
Dr. Mary Gast practices Adult Health Nurse Practitioner in Georgetown, DE.
Where does Dr. Mary Gast practice?
Dr. Mary Gast practices at 21748 Roth Ave, Georgetown, DE 199473239. Office phone: 8004618262.
What is Dr. Mary Gast's NPI?
Dr. Mary Gast's National Provider Identifier (NPI) is 1396963609, issued by NPPES.
What procedures does Dr. Mary Gast commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350). Source: CMS Medicare Physician & Other Practitioners file.