DR. MARCUS ALYN CHIODO M.D.
NPI 1073870895
Emergency Medicine in Portland, OR
About Dr. Marcus Alyn Chiodo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCUS ALYN CHIODO M.D. (NPI 1073870895) is an individual emergency medicine provider in Portland, Oregon, licensed in Oregon (MD166715) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and is a graduate of Oregon Health Sciences University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Marcus Alyn Chiodo M.d. 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
4Medicare enrollment records show Marcus Chiodo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 167 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 137 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Health Portland
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97216 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.
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.
PORTLAND, OR 97216
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 Marcus Chiodo's NPI number?
The NPI number for Marcus Chiodo is 1073870895. It was assigned to this individual provider in the NPPES registry on April 18, 2012.
Where is Marcus Chiodo located?
Marcus Chiodo practices at 10123 SE Market St, Portland, OR 97216. The listed phone number is (503) 257-2500.
What is Marcus Chiodo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marcus Chiodo enrolled in Medicare?
Yes. Marcus Chiodo 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 Marcus Chiodo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Chiodo reassigns Medicare benefits to 4 organizations: Portland Adventist Medical Center (Portland, OR), Cep America LLC (Portland, OR), Portland Adventist Medical Center (Portland, OR) and Tuality Medical Group LLC (Hillsboro, OR). 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 Marcus Chiodo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marcus Chiodo affiliated with any hospitals?
According to CMS data, Marcus Chiodo is affiliated with Adventist Health Portland.
When was this NPI record last updated?
The NPPES record for Marcus Chiodo was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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. Marcus Alyn Chiodo, M.D. · NPI 1073870895
Emergency Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 18, 2012.
## Identity
- **NPI:** 1073870895 (Entity type: Individual)
- **Enumerated:** April 18, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD166715 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 10123 SE MARKET ST, Portland, OR 97216-2532
- **Phone:** (503) 257-2500 · **Fax:** (503) 261-6769
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Portland Adventist Medical Center (NPI 1437925310, Portland, OR); Cep America LLC (NPI 1063648665, Portland, OR); Portland Adventist Medical Center (NPI 1215910302, Portland, OR); Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** February 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073870895) · Data from the CMS NPPES public registry.