Doctor profile · Federal record
Dr. David Twardzik, M.D.
Dermatology Physician (CMS: Dermatology) · Quakertown, PA
- NPI 1457422925
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 28 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1021 Park Ave, Suite 30
Quakertown, PA 189511573
(215) 538-2500
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Pennsylvania #MD072426L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457422925. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,424
Distinct HCPCS
10
Medicare allowed
$550,592
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 2,135 | 451 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,590 | 823 | $130 | |
17000 |
Destruction of precancer skin growth, 1 growth | 1,215 | 683 | $44 | |
17110 |
Destruction of skin growth, 1-14 growths | 1,072 | 628 | $115 | |
11102 |
Biopsy of related skin growth, first growth | 534 | 421 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 328 | 244 | $92 | |
11103 |
Biopsy of related skin growth, each additional growth | 132 | 113 | $52 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 78 | 60 | $176 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 74 | 67 | $307 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 63 | 63 | $114 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 436. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,343
Transactions
83
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 29 | $478.85 | |
| ABBVIE INC. | 19 | $219.73 | |
| Incyte Corporation | 10 | $153.46 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 6 | $114.39 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $107.22 | |
| Lilly USA, LLC | 5 | $96.97 | |
| E.R. Squibb & Sons, L.L.C. | 5 | $87.42 | |
| Novartis Pharmaceuticals Corporation | 2 | $30.28 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $20.15 | |
| Verrica Pharmaceuticals Inc. | 1 | $19.38 | |
| Kyowa Kirin, Inc. | 1 | $15.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
253
Patients
103
Total drug cost
$10,803
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 135 | 71 | $7,272 |
| Ciclopirox (Ciclopirox Olamine) | Brand | 70 | 32 | $1,390 |
| Hydrocortisone Valerate | Generic | 22 | 0 | $570 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 15 | 0 | $1,375 |
| Ketoconazole | Generic | 11 | 0 | $197 |
Frequently asked questions
What is Dr. David Twardzik's medical specialty?
Dr. David Twardzik practices Dermatology Physician in Quakertown, PA.
Where does Dr. David Twardzik practice?
Dr. David Twardzik practices at 1021 Park Ave, Quakertown, PA 189511573. Office phone: 2155382500.
What is Dr. David Twardzik's NPI?
Dr. David Twardzik's National Provider Identifier (NPI) is 1457422925, issued by NPPES.
Does Dr. David Twardzik accept Medicare assignment?
Yes. Dr. David Twardzik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Twardzik 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 99214); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.