DR. MARY P DEFRANK MD
NPI 1184628778
Ophthalmology in Hillsboro, OR
About Dr. Mary P Defrank Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY P DEFRANK MD (NPI 1184628778) is an individual ophthalmology provider in Hillsboro, Oregon, licensed in Oregon (MD17255) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hillsboro.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary P Defrank Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Defrank reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 17 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97123 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.
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 9
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 Mary Defrank's NPI number?
The NPI number for Mary Defrank is 1184628778. It was assigned to this individual provider in the NPPES registry on June 10, 2005.
Where is Mary Defrank located?
Mary Defrank practices at 512 E Main St, Hillsboro, OR 97123. The listed phone number is (503) 640-3708.
What is Mary Defrank's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Mary Defrank enrolled in Medicare?
Yes. Mary Defrank is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Defrank's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Defrank reassigns Medicare benefits to Hillsboro Eye Clinic, PC (Hillsboro, OR). The 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 Mary Defrank's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Defrank was last updated on September 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Mary P Defrank, MD · NPI 1184628778
Ophthalmology physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since June 10, 2005.
## Identity
- **NPI:** 1184628778 (Entity type: Individual)
- **Enumerated:** June 10, 2005
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD17255 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 512 E MAIN ST, Hillsboro, OR 97123-4137
- **Phone:** (503) 640-3708
## 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:** Hillsboro Eye Clinic, PC (NPI 1275578775, Hillsboro, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 12, 2022
- **Other identifiers:** Medicaid 083241 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1184628778) · Data from the CMS NPPES public registry.