Doctor profile · Federal record
Dr. Preston Chadwick, M.D.
Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Salem, OR
- NPI 1689985830
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2441 Grear St Ne
Salem, OR 973012749
(503) 364-3321
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- September 29, 2014
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- Oregon #MD166983 · New Jersey #25MA09197800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689985830. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,057
Distinct HCPCS
10
Medicare allowed
$222,651
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,638 | 305 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 719 | 494 | $88 | |
17000 |
Destruction of precancer skin growth, 1 growth | 551 | 391 | $51 | |
11102 |
Biopsy of related skin growth, first growth | 295 | 256 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 207 | 164 | $125 | |
17110 |
Destruction of skin growth, 1-14 growths | 164 | 135 | $111 | |
96900 |
Application of ultraviolet light to skin | 131 | 20 | $24 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 81 | 81 | $108 | |
11103 |
Biopsy of related skin growth, each additional growth | 62 | 50 | $49 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 52 | 48 | $296 |
In context: peer comparison
Among 7 peers in Salem Dermatology Physician, average services per provider: 412. This provider delivers 9.8× the peer median.Open Payments
Industry payments received
All-time total
$2,208
Transactions
116
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 27 | $552.54 | |
| E.R. Squibb & Sons, L.L.C. | 19 | $223.23 | |
| Janssen Biotech, INC. | 13 | $207.27 | |
| Incyte Corporation | 12 | $193.73 | |
| Dermavant Sciences, INC. | 11 | $188.55 | |
| Pfizer INC. | 9 | $185.77 | |
| Lilly USA, LLC | 8 | $176.47 | |
| Genzyme Corporation | 4 | $114.83 | |
| Novartis Pharmaceuticals Corporation | 4 | $77.16 | |
| Amgen INC. | 2 | $58.53 | |
| Elekta, INC. | 1 | $51.59 | |
| Arcutis Biotherapeutics, INC. | 3 | $43.56 | |
| Ucb, INC. | 1 | $29.79 | |
| Sun Pharmaceutical Industries INC. | 1 | $27.12 | |
| Regeneron Healthcare Solutions, INC. | 1 | $22.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
823
Patients
483
Total drug cost
$131,259
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 248 | 135 | $7,008 |
| Clobetasol Propionate | Generic | 144 | 97 | $8,898 |
| Triamcinolone Acetonide | Generic | 139 | 114 | $1,658 |
| Fluocinonide | Generic | 31 | 22 | $1,679 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 31 | 13 | $722 |
| Hydrocortisone | Generic | 30 | 24 | $194 |
| Doxycycline Hyclate | Generic | 29 | 23 | $613 |
| Dupixent Syringe (Dupilumab) | Brand | 27 | 0 | $104,175 |
| Mupirocin | Generic | 27 | 23 | $287 |
| Metronidazole | Generic | 23 | 16 | $1,753 |
Frequently asked questions
What is Dr. Preston Chadwick's medical specialty?
Dr. Preston Chadwick practices Dermatology Physician in Salem, OR.
Where does Dr. Preston Chadwick practice?
Dr. Preston Chadwick practices at 2441 Grear St Ne, Salem, OR 973012749. Office phone: 5033643321.
What is Dr. Preston Chadwick's NPI?
Dr. Preston Chadwick's National Provider Identifier (NPI) is 1689985830, issued by NPPES.
Does Dr. Preston Chadwick accept Medicare assignment?
Yes. Dr. Preston Chadwick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Preston Chadwick 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.