DR. WILLIAM ZINN MD
NPI 1912984238
Radiology - Diagnostic Radiology in Corvallis, OR
About Dr. William Zinn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM ZINN MD (NPI 1912984238) is an individual diagnostic radiology provider in Corvallis, Oregon, licensed in New York (167074) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 16 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 16
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Zinn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
110Medicare enrollment records show William Zinn reassigns Medicare billing to 110 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Corvallis, OR 97330
- Reassigned Medicare billing, Florida and New York enrollments
- 7 clinicians in this Medicare group
Corvallis, OR 97333
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1508122763 (Oregon)
- 416 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Toledo, OR 97391
- Reassigned Medicare billing, Oregon enrollment
- 332 clinicians in this Medicare group
Lincoln City, OR 97367
- Reassigned Medicare billing, Oregon enrollment
- 277 clinicians in this Medicare group
Astoria, OR 97103
- Reassigned Medicare billing, Oregon enrollment
- 278 clinicians in this Medicare group
Aberdeen, WA 98520
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Olympia, WA 98512
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Chelan, WA 98816
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Chelan County Public Hospital District No 2
- Also billed through NPI 1578568853 (Washington)
- 154 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 45
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Orlando
Acute Care Hospitals · Orlando, FLLake Cumberland Regional Hospital
Acute Care Hospitals · Somerset, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97330 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
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 Zinn's NPI number?
The NPI number for William Zinn is 1912984238. It was assigned to this individual provider in the NPPES registry on December 28, 2005. The provider is also known as William Lloyd Zinn MD.
Where is William Zinn located?
William Zinn practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.
What is William Zinn's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is William Zinn enrolled in Medicare?
Yes. William Zinn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Zinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Zinn reassigns Medicare benefits to 110 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Corvallis Radiology PC (Corvallis, OR), Mid-Valley Healthcare, Inc. (Corvallis, OR), Albany General Hospital (Albany, OR), Samaritan Pacific Health Services, Inc. (Toledo, OR) and 105 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Zinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Zinn accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter of Alabama, Baylor Scott and White Health Plan and Blue Care Network of Michigan and 16 other insurers list William Zinn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Zinn affiliated with any hospitals?
According to CMS data, William Zinn is affiliated with Adventhealth Orlando and Lake Cumberland Regional Hospital.
When was this NPI record last updated?
The NPPES record for William Zinn was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 Zinn, MD · NPI 1912984238
Diagnostic Radiology physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since December 28, 2005.
## Identity
- **NPI:** 1912984238 (Entity type: Individual)
- **Enumerated:** December 28, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 167074 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 NW SAMARITAN DR, Corvallis, OR 97330-5472
- **Phone:** (541) 768-5111 · **Fax:** (706) 653-1162
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 110 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Corvallis (NPI 1962453134, Corvallis, OR); Corvallis Radiology PC (NPI 1881651289, Corvallis, OR); Mid-Valley Healthcare, Inc. (NPI 1164942611, Corvallis, OR); Albany General Hospital (NPI 1306679816, Albany, OR); Samaritan Pacific Health Services, Inc. (NPI 1568543692, Toledo, OR); and 105 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** May 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912984238) · Data from the CMS NPPES public registry.