Doctor profile · Federal record
Dr. Thomas Merring, P.A.
Physician Assistant · Wilmington, DE
- NPI 1447507421
- Accepts Medicare
- MIPS 70.7 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1941 Limestone RD, Ste 101
Wilmington, DE 198085408
(302) 633-3555
fax (302) 633-3350
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447507421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
702
Distinct HCPCS
10
Medicare allowed
$99,612
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
27447 |
Replacement of knee joint, both sides of knee | 150 | 143 | $173 | |
64640 |
Destruction of peripheral nerve or branch | 150 | 49 | $106 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 108 | 19 | $0 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 64 | 63 | $174 | |
64624 |
Destruction of nerve branches of knee using imaging guidance | 50 | 49 | $332 | |
20610 |
Aspiration and/or injection of fluid from large joint | 49 | 45 | $61 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 33 | 31 | $48 | |
J7327 |
Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | 29 | 24 | $698 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 25 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 23 | $108 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 69. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$159
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 6 | $135.83 | |
| Pacira Pharmaceuticals Incorporated | 1 | $22.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,622
Patients
1,361
Total drug cost
$19,020
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydromorphone Hcl | Generic | 335 | 249 | $1,500 |
| Gabapentin | Generic | 292 | 250 | $1,830 |
| Celecoxib | Generic | 267 | 235 | $6,892 |
| Omeprazole | Generic | 215 | 208 | $2,402 |
| Diazepam | Generic | 168 | 140 | $315 |
| Oxycodone Hcl | Generic | 62 | 40 | $363 |
| Meloxicam | Generic | 51 | 43 | $345 |
| Amoxicillin | Generic | 49 | 43 | $102 |
| Mupirocin | Generic | 47 | 47 | $350 |
| Scopolamine | Generic | 40 | 39 | $525 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Merring's medical specialty?
Dr. Thomas Merring practices Physician Assistant in Wilmington, DE.
Where does Dr. Thomas Merring practice?
Dr. Thomas Merring practices at 1941 Limestone RD, Wilmington, DE 198085408. Office phone: 3026333555.
What is Dr. Thomas Merring's NPI?
Dr. Thomas Merring's National Provider Identifier (NPI) is 1447507421, issued by NPPES.
Does Dr. Thomas Merring accept Medicare assignment?
Yes. Dr. Thomas Merring accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Merring commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447); Destruction of peripheral nerve or branch (HCPCS 64640); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.