Doctor profile · Federal record
Dr. Patrick Duffy, PA
Physician Assistant · Rehoboth Beach, DE
- NPI 1780748368
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18947 John J Williams Hwy Unit 201
Rehoboth Beach, DE 199714476
(302) 645-4801
fax (302) 645-7183 - Mailing address
-
1515 Savannah RD
Lewes, DE 199581675
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- October 26, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Delaware #C50000546
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780748368. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,782
Distinct HCPCS
10
Medicare allowed
$238,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,938 | 377 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,230 | 873 | $77 | |
17000 |
Destruction of precancer skin growth, 1 growth | 526 | 415 | $47 | |
17110 |
Destruction of skin growth, 1-14 growths | 261 | 237 | $97 | |
11102 |
Biopsy of related skin growth, first growth | 254 | 219 | $81 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 152 | 152 | $96 | |
11103 |
Biopsy of related skin growth, each additional growth | 92 | 65 | $43 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 79 | 59 | $147 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 56 | 52 | $257 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 56 | 11 | $1 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 132. This provider delivers 36× the peer median.Open Payments
Industry payments received
All-time total
$917
Transactions
29
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 5 | $200.74 | |
| Janssen Biotech, Inc. | 4 | $157.86 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $151.60 | |
| Lilly USA, LLC | 4 | $143.28 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 3 | $58.90 | |
| Novartis Pharmaceuticals Corporation | 2 | $48.25 | |
| ABBVIE INC. | 2 | $38.19 | |
| PFIZER INC. | 2 | $36.09 | |
| CSL Behring | 1 | $31.17 | |
| Amgen Inc. | 1 | $26.94 | |
| Sandoz Inc. | 1 | $23.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
910
Patients
598
Total drug cost
$29,714
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 169 | 124 | $2,326 |
| Ketoconazole | Generic | 165 | 99 | $2,618 |
| Doxycycline Hyclate | Generic | 100 | 56 | $2,191 |
| Clobetasol Propionate | Generic | 79 | 49 | $3,954 |
| Metronidazole | Generic | 53 | 33 | $4,414 |
| Cephalexin | Generic | 45 | 41 | $241 |
| Fluocinonide | Generic | 44 | 26 | $2,679 |
| Nystatin | Generic | 38 | 26 | $621 |
| Mupirocin | Generic | 37 | 28 | $337 |
| Fluorouracil | Generic | 36 | 32 | $3,852 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Duffy's medical specialty?
Dr. Patrick Duffy practices Physician Assistant in Rehoboth Beach, DE.
Where does Dr. Patrick Duffy practice?
Dr. Patrick Duffy practices at 18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 199714476. Office phone: 3026454801.
What is Dr. Patrick Duffy's NPI?
Dr. Patrick Duffy's National Provider Identifier (NPI) is 1780748368, issued by NPPES.
Does Dr. Patrick Duffy accept Medicare assignment?
Yes. Dr. Patrick Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Duffy commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.