What is Preston Chadwick's specialty?

Preston Chadwick (NPI 1689985830) is a Medicare-billing provider whose primary specialty is Dermatology in Salem, OR.

Where does Preston Chadwick practice?

Preston Chadwick practices in Salem, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1689985830.

How much does Medicare pay Preston Chadwick?

Preston Chadwick (NPI 1689985830) received approximately $338K in total Medicare Part B payments, serving 667 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689985830

Preston ChadwickM.D.

PRACTICEDERMATOLOGY CLINIC PCSee all providers at this practice →

DermatologySalem, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,959

Unique beneficiaries

—

Total services

3,977

Distinct HCPCS

Medicare payment

$158K

Peer benchmark

Total Medicare services vs. 151 Dermatology providers in OR — top quintile (cohort median 2,279).

PRESCRIBING · PART D · 2024

Total Rx claims

963

Beneficiaries

—

Total drug cost

$882K

Distinct drugs

Brand share

14.8%

Top prescribed drugs

Ketoconazole234 claims

Triamcinolone Acetonide159 claims

Clobetasol Propionate156 claims

Doxycycline Hyclate55 claims

Mupirocin50 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

119

By payment type

Food and Beverage$2K

Education$8

Top paying entities

Food and Beverage$2K

Education$8

REFERRAL NETWORK

Where Preston Chadwick's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kevin White Dermatology · Portland, OR	88	237
SALEM HEALTH	74	200
Veselina Korcheva Pathology · Portland, OR	61	163
Michael Goodenberger Dermatology · Salem, OR	56	165
SAMARITAN NORTH LINCOLN HOSPITAL	41	111
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Seattle, WA	35	94
SANTIAM MEMORIAL HOSPITAL	24	57
WILLAMETTE VALLEY MEDICAL CENTER LLC	16	28
SAMARITAN NORTH LINCOLN HOSPITAL	13	23
SALEM HEALTH WEST VALLEY	12	45

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history