David Edward Twardzik, M.D. is a healthcare provider in Quakertown, PA specialising in dermatology. David trained at Jefferson Medical College of Thomas Jefferson University, graduating in 1998.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Twardzik is a dermatology in Quakertown, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Dr. Twardzik is listed at 1021 PARK AVE SUITE 30, Quakertown, PA 18951. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (215) 538-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Twardzik's National Provider Identifier is 1457422925. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Twardzik attended Jefferson Medical College of Thomas Jefferson University, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Twardzik has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Twardzik performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Twardzik. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1021 PARK AVE SUITE 30
Quakertown, PA 18951
6,847 services · 3,379 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
2,063 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
1,201 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
1,007 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
386 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
93 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
59 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
40 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm | Procedure | 17282 |
28 |
| Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11402 |
27 |
| Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm | Procedure | 17263 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.