MARK O HERRING MD
NPI 1689636284
Psychiatry & Neurology - Neurology in Springfield, OR
About Mark O Herring Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK O HERRING MD (NPI 1689636284) is an individual neurology provider in Springfield, Oregon, licensed in Oregon (MD14992) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Geisel School Of Medicine At Dartmouth (1980).
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
Mark O Herring 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 Reassignment
Medicare enrollment records show Mark Herring reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, OR 97477
- Reassigned Medicare billing, Oregon enrollment
- 9 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Roseburg, ORSacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPeace Harbor Medical Center
Critical Access Hospitals · Florence, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97477 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, OR 97477
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 Mark Herring's NPI number?
The NPI number for Mark Herring is 1689636284. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Mark Herring located?
Mark Herring practices at 1 Hayden Bridge Way, Springfield, OR 97477. The listed phone number is (541) 868-9430.
What is Mark Herring's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Mark Herring enrolled in Medicare?
Yes. Mark Herring 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 Mark Herring's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Herring reassigns Medicare benefits to Neurology Associates Eugene-Springfield PC (Springfield, 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 Mark Herring's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Herring accept?
Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Mark Herring 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 Mark Herring affiliated with any hospitals?
According to CMS data, Mark Herring is affiliated with Mercy Medical Center, Sacred Heart Medical Center - Riverbend and Peace Harbor Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Herring was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mark O Herring, MD · NPI 1689636284
Neurology physician in Springfield, Oregon. Individual provider, active in the CMS NPPES registry since April 6, 2006.
## Identity
- **NPI:** 1689636284 (Entity type: Individual)
- **Enumerated:** April 6, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD14992 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HAYDEN BRIDGE WAY, Springfield, OR 97477-1347
- **Phone:** (541) 868-9430 · **Fax:** (541) 868-9450
## 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:** Neurology Associates Eugene-Springfield PC (NPI 1831153139, Springfield, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 1980
## Record status
- **NPPES last updated:** April 26, 2021
- **Other identifiers:** Other P00429062 (OR); Medicaid 103051 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1689636284) · Data from the CMS NPPES public registry.