MR. MANFRED PETER RITTER M.D.
NPI 1861593840
Surgery in Seaside, OR
About Mr. Manfred Peter Ritter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MANFRED PETER RITTER M.D. (NPI 1861593840) is an individual surgery provider in Seaside, Oregon, licensed in Oregon (MD166488) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Seaside Hospital, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Mr. Manfred Peter Ritter 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 Reassignment
Medicare enrollment records show Manfred Ritter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seaside, OR 97138
- Reassigned Medicare billing, Oregon enrollment
- 301 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Seaside Hospital
Critical Access Hospitals · Seaside, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97138 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.
SEASIDE, OR 97138
SEASIDE, OR 97138
SEASIDE, OR 97138
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 Manfred Ritter's NPI number?
The NPI number for Manfred Ritter is 1861593840. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is Manfred Ritter located?
Manfred Ritter practices at 725 S Wahanna Rd, Seaside, OR 97138. The listed phone number is (503) 717-7000.
What is Manfred Ritter's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Manfred Ritter enrolled in Medicare?
Yes. Manfred Ritter 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 organization bills Medicare for Manfred Ritter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Manfred Ritter reassigns Medicare benefits to Providence Health & Services Oregon (Seaside, 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 Manfred Ritter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Manfred Ritter accept?
Health plans from Providence Health Plan list Manfred Ritter 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 Manfred Ritter affiliated with any hospitals?
According to CMS data, Manfred Ritter is affiliated with Providence Seaside Hospital.
When was this NPI record last updated?
The NPPES record for Manfred Ritter was last updated on September 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mr. Manfred Peter Ritter, M.D. · NPI 1861593840
Surgery physician in Seaside, Oregon. Individual provider, active in the CMS NPPES registry since September 25, 2006.
## Identity
- **NPI:** 1861593840 (Entity type: Individual)
- **Enumerated:** September 25, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD166488 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 S WAHANNA RD, Seaside, OR 97138-7735
- **Phone:** (503) 717-7000
## 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:** Providence Health & Services Oregon (NPI 1093266769, Seaside, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 28, 2020
- **Other identifiers:** Medicaid 500663829 (OR); Other 00A725230 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861593840) · Data from the CMS NPPES public registry.