Doctor profile · Federal record
Dr. Neil Gaskill, DO
Internal Medicine Physician (CMS: Internal Medicine) · Lewes, DE
- NPI 1336534700
- Accepts Medicare
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
424 Savannah RD
Lewes, DE 199581462
(302) 645-3525
fax (302) 645-3513 - Additional location
-
1305 Savannah RD
Lewes, DE 199581501
(302) 291-6450
fax (866) 436-6114 - Additional location
-
22303 DuPont Blvd
Georgetown, DE 199472153
(302) 440-4866 - Additional location
-
501 W 14Th St
Wilmington, DE 198011013
(302) 428-4410 - Mailing address
-
1515 Savannah RD
Lewes, DE 199581675
Show 1 more location
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- June 4, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Delaware #C2-0013458
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336534700. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,398
Distinct HCPCS
5
Medicare allowed
$144,511
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 670 | 337 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 332 | 318 | $114 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 237 | 159 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 139 | 138 | $171 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $131 |
In context: peer comparison
Among 19 peers in Lewes Internal Medicine Physician, average services per provider: 170. This provider delivers 8.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
289
Patients
283
Total drug cost
$25,810
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 40 | 40 | $95 |
| Amlodipine Besylate | Generic | 33 | 33 | $151 |
| Carvedilol | Generic | 27 | 26 | $140 |
| Furosemide | Generic | 25 | 25 | $57 |
| Cephalexin | Generic | 20 | 20 | $114 |
| Eliquis (Apixaban) | Brand | 20 | 20 | $12,375 |
| Jardiance (Empagliflozin) | Brand | 19 | 19 | $11,990 |
| Metoprolol Succinate | Generic | 18 | 18 | $149 |
| Pantoprazole Sodium | Generic | 18 | 15 | $213 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 17 | 16 | $145 |
Hospital affiliations
Frequently asked questions
What is Dr. Neil Gaskill's medical specialty?
Dr. Neil Gaskill practices Internal Medicine Physician in Lewes, DE.
Where does Dr. Neil Gaskill practice?
Dr. Neil Gaskill practices at 424 Savannah RD, Lewes, DE 199581462. Office phone: 3026453525.
What is Dr. Neil Gaskill's NPI?
Dr. Neil Gaskill's National Provider Identifier (NPI) is 1336534700, issued by NPPES.
Does Dr. Neil Gaskill accept Medicare assignment?
Yes. Dr. Neil Gaskill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Gaskill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.