DR. CARSON N HARPER MD
NPI 1285210955
Emergency Medicine in The Dalles, OR
About Dr. Carson N Harper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARSON N HARPER MD (NPI 1285210955) is an individual emergency medicine provider in The Dalles, Oregon, licensed in Oregon (MD219553) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mid-columbia Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2021).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Carson N Harper 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
4Medicare enrollment records show Carson Harper reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
The Dalles, OR 97058
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1053409599 (Oregon)
- 73 clinicians in this Medicare group
Burns, OR 97720
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1285742338 (Oregon)
- 81 clinicians in this Medicare group
Fortuna, CA 95540
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1003819376 (California)
- 89 clinicians in this Medicare group
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- 112 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mid-Columbia Medical Center
Acute Care Hospitals · The Dalles, ORHarney District Hospital
Critical Access Hospitals · Burns, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97058 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.
THE DALLES, OR 97058
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 Carson Harper's NPI number?
The NPI number for Carson Harper is 1285210955. It was assigned to this individual provider in the NPPES registry on March 22, 2021.
Where is Carson Harper located?
Carson Harper practices at 1700 E 19th St, The Dalles, OR 97058. The listed phone number is (541) 296-1111.
What is Carson Harper's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Carson Harper enrolled in Medicare?
Yes. Carson Harper 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 Carson Harper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carson Harper reassigns Medicare benefits to 4 organizations: Mid-Columbia Medical Center (The Dalles, OR), Harney District Hospital (Burns, OR), Southern Humboldt Community Healthcare District (Fortuna, CA) and Em Alliance California, Apc (Murrieta, CA). 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 Carson Harper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carson Harper accept?
Health plans from Moda Health Plan, Inc. list Carson Harper 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 Carson Harper affiliated with any hospitals?
According to CMS data, Carson Harper is affiliated with Mid-Columbia Medical Center and Harney District Hospital.
When was this NPI record last updated?
The NPPES record for Carson Harper was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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. Carson N Harper, MD · NPI 1285210955
Emergency Medicine physician in The Dalles, Oregon. Individual provider, active in the CMS NPPES registry since March 22, 2021.
## Identity
- **NPI:** 1285210955 (Entity type: Individual)
- **Enumerated:** March 22, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD219553 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1700 E 19TH ST, The Dalles, OR 97058-3317
- **Phone:** (541) 296-1111
## 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): Mid-Columbia Medical Center (NPI 1306842752, The Dalles, OR); Harney District Hospital (NPI 1013276195, Burns, OR); Southern Humboldt Community Healthcare District (NPI 1952198012, Fortuna, CA); Em Alliance California, Apc (NPI 1376305755, Murrieta, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2021
## Record status
- **NPPES last updated:** December 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285210955) · Data from the CMS NPPES public registry.