DR. WILLIAM DANIEL PEFFLEY DO
NPI 1275548562
Family Medicine in Dallas, OR
About Dr. William Daniel Peffley Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM DANIEL PEFFLEY DO (NPI 1275548562) is an individual family medicine provider in Dallas, Oregon, licensed in Oregon (DO27471) and active in the NPI registry since July 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. William Daniel Peffley Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2021 through January 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97338 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Peffley's NPI number?
The NPI number for William Peffley is 1275548562. It was assigned to this individual provider in the NPPES registry on July 29, 2006.
Where is William Peffley located?
William Peffley practices at 607 SE Jefferson St, Dallas, OR 97338. The listed phone number is (503) 623-1200.
What is William Peffley's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Peffley enrolled in Medicare?
No. William Peffley has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for William Peffley was last updated on April 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. William Daniel Peffley, DO · NPI 1275548562
Family Medicine physician in Dallas, Oregon. Individual provider, active in the CMS NPPES registry since July 29, 2006.
## Identity
- **NPI:** 1275548562 (Entity type: Individual)
- **Enumerated:** July 29, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO27471 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 607 SE JEFFERSON ST, Dallas, OR 97338-2025
- **Phone:** (503) 623-1200 · **Fax:** (503) 623-1414
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through January 1, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** April 5, 2012
- **Other identifiers:** Medicare UPIN VAD000
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Source: [NPI Profile](https://npiprofile.com/npi/1275548562) · Data from the CMS NPPES public registry.