Physician Profile
Aaron Andrew Dwan, MD is a healthcare provider in Saint Peters, MO specializing in dermatology. Aaron trained at University of Missouri, Columbia School of Medicine, graduating in 2019. Medicare claims data shows Aaron provided 4,708 services to 2,906 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
5700 MEXICO RD STE 14
Saint Peters, MO 63376
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
4,708 services · 2,906 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,568 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
509 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
450 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
199 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
73 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
44 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
44 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
32 |
| Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11602 |
32 |
| Punch biopsy, first skin growth | Procedure | 11104 |
28 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Dwan is a dermatology in Saint Peters, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Dr. Dwan is listed at 5700 MEXICO RD STE 14, Saint Peters, MO 63376. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (636) 277-0371. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dwan's National Provider Identifier is 1871152967. 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. Dwan attended University of Missouri, Columbia School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dwan has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dwan 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. Dwan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.