MOHAMED SIYAD MD
NPI 1780862391
Internal Medicine in Oregon City, OR
About Mohamed Siyad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOHAMED SIYAD MD (NPI 1780862391) is an individual internal medicine provider in Oregon City, Oregon, licensed in Oregon (MD152126) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and maintains a secondary practice location in Medford.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mohamed Siyad Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Mohamed Siyad reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oregon City, OR 97045
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Shady Cove, OR 97539
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Providence Health & Services Oregon
- 181 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 60 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 353 clinicians in this Medicare group
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 355 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Oregon enrollment
- 198 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 2
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORProvidence Willamette Falls Medical Center
Acute Care Hospitals · Oregon City, ORProvidence Milwaukie Hospital
Acute Care Hospitals · Milwaukie, ORCurry General Hospital
Critical Access Hospitals · Gold Beach, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OREGON CITY, OR 97045
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 Mohamed Siyad's NPI number?
The NPI number for Mohamed Siyad is 1780862391. It was assigned to this individual provider in the NPPES registry on February 6, 2008.
Where is Mohamed Siyad located?
Mohamed Siyad practices at 1500 Division St, Oregon City, OR 97045. The listed phone number is (503) 650-6270.
What is Mohamed Siyad's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mohamed Siyad enrolled in Medicare?
Yes. Mohamed Siyad is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mohamed Siyad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohamed Siyad reassigns Medicare benefits to 6 organizations: Providence Health & Services - Oregon (Oregon City, OR), Sisters Of Providence In Oregon (Shady Cove, OR), Southern Oregon Hospitalists PC (Medford, OR), Asante Physician Partners (Medford, OR), Sky Lakes Medical Center Inc (Klamath Falls, OR) and 1 more organization, 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 Mohamed Siyad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mohamed Siyad accept?
Health plans from Moda Health Plan, Inc. list Mohamed Siyad 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 Mohamed Siyad affiliated with any hospitals?
According to CMS data, Mohamed Siyad is affiliated with Asante Rogue Regional Medical Center, Providence Willamette Falls Medical Center, Providence Milwaukie Hospital and Curry General Hospital.
When was this NPI record last updated?
The NPPES record for Mohamed Siyad was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mohamed Siyad, MD · NPI 1780862391
Internal Medicine physician in Oregon City, Oregon. Individual provider, active in the CMS NPPES registry since February 6, 2008.
## Identity
- **NPI:** 1780862391 (Entity type: Individual)
- **Enumerated:** February 6, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD152126 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 DIVISION ST, Oregon City, OR 97045-1527
- **Phone:** (503) 650-6270
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Oregon (NPI 1396067773, Oregon City, OR); Sisters Of Providence In Oregon (NPI 1881770808, Shady Cove, OR); Southern Oregon Hospitalists PC (NPI 1508816794, Medford, OR); Asante Physician Partners (NPI 1922381326, Medford, OR); Sky Lakes Medical Center Inc (NPI 1659340370, Klamath Falls, OR); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** July 7, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1780862391) · Data from the CMS NPPES public registry.