Doctor profile · Federal record
Dr. Alan Warrington, D.O.
Family Medicine Physician (CMS: Family Practice) · Wilmington, DE
- NPI 1801981923
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5307 Limestone RD, Ste 202
Wilmington, DE 198081268
(302) 239-9599
fax (302) 239-0522
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 22, 2014
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Delaware #C2-0003184
- Medicaid
- DE #1588987820
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801981923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,877
Distinct HCPCS
10
Medicare allowed
$165,478
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 404 | 105 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 363 | 204 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 328 | 262 | $86 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 163 | 75 | $106 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 113 | 113 | $113 | |
81003 |
Automated urinalysis test | 54 | 53 | $2 | |
G0008 |
Administration of influenza virus vaccine | 54 | 54 | $27 | |
36415 |
Insertion of needle into vein for collection of blood sample | 50 | 40 | $8 | |
90471 |
Administration of vaccine | 46 | 44 | $20 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $167 |
In context: peer comparison
Among 37 peers in Wilmington Family Medicine Physician, average services per provider: 230. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$103
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $60.89 | |
| Abbott Laboratories | 1 | $23.49 | |
| GlaxoSmithKline, LLC. | 1 | $18.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,107
Patients
581
Total drug cost
$180,510
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 598 | 83 | $6,904 |
| Trazodone Hcl | Generic | 469 | 60 | $5,245 |
| Levothyroxine Sodium | Generic | 379 | 52 | $5,199 |
| Amlodipine Besylate | Generic | 364 | 56 | $2,996 |
| Mirtazapine | Generic | 360 | 49 | $9,143 |
| Omeprazole | Generic | 304 | 49 | $3,701 |
| Furosemide | Generic | 297 | 42 | $2,503 |
| Metoprolol Succinate | Generic | 223 | 26 | $2,812 |
| Eliquis (Apixaban) | Brand | 202 | 25 | $128,638 |
| Sertraline Hcl | Generic | 176 | 20 | $1,420 |
Hospital affiliations
Frequently asked questions
What is Dr. Alan Warrington's medical specialty?
Dr. Alan Warrington practices Family Medicine Physician in Wilmington, DE.
Where does Dr. Alan Warrington practice?
Dr. Alan Warrington practices at 5307 Limestone RD, Wilmington, DE 198081268. Office phone: 3022399599.
What is Dr. Alan Warrington's NPI?
Dr. Alan Warrington's National Provider Identifier (NPI) is 1801981923, issued by NPPES.
Does Dr. Alan Warrington accept Medicare assignment?
Yes. Dr. Alan Warrington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Warrington commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.