NPPES file of Aug 9, 2026

Carson N. Harper, MD

Emergency Medicine Physician · The Dalles, OR

Carson N. Harper, MD is an emergency medicine physician with a practice address in The Dalles, Oregon, and NPI 1285210955, issued on Mar 22, 2021. Check the license (Oregon MD219553, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285210955
Name
Carson N. Harper
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD219553 OR
Self-reported in NPPES; status is on the state search
Practice location
1700 E 19TH St, The Dalles, OR 97058
Phone
(541) 296-1111
Enumerated
Mar 22, 2021
Record last updated
Dec 9, 2024
Medicare enrollment
Enrolled (PECOS I20240820001860); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1700 E 19TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandria Azorr, PHARMDPharmacist1386401875
  2. Maricela Bandel-Ramirez, AGACNPAcute Care Nurse Practitioner1205338084
  3. Miosotis Bartlett, PHARMDPharmacist1588934103
  4. Gretchen Blair, MDInternal Medicine Physician1750364451
  5. Tim Bondarenko, PHARM.D.Pharmacist1922551381
  6. Michelle Burnett, CSFASurgical Assistant1851999866

Verify Carson N. Harper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD219553
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% fewer Medicare Part D claims than the average emergency medicine physician in 2024

105 Medicare Part D claims for 87 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Carson Harper105
  2. Specialty average226

Most prescribed

  1. Cephalexin25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

2 hospital affiliations

  1. Mid-Columbia Medical CenterThe Dalles, OR · Acute Care Hospitals4 of 5 stars
  2. Harney District HospitalBurns, OR · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Carson N. Harper among 1,079 emergency medicine physician records in Oregon

Carson N. Harper, MD is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2021 · median 2013 among the 557 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in The Dalles

They are 12 of the 766 NPPES records with a practice address in The Dalles, and 1,079 emergency medicine physician records in Oregon.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Erin Burnham, M.D.The Dalles, OR 970581336176544
  2. Richard Davis, M.D.The Dalles, OR 970581417991597
  3. John Elliott, M.D.The Dalles, OR 970581841234903
  4. William Farris, M.D.The Dalles, OR 970581598105454
  5. Patrick Grimsley, M.D.The Dalles, OR 970581669416723
  6. Matthew Marion, MDThe Dalles, OR 970581861604944
  7. Kathleen Moore, M.D.The Dalles, OR 970581396784062
  8. James Sholar, M.D.The Dalles, OR 970581477509495

Common questions

What is Carson N. Harper, MD's NPI number?

Carson N. Harper, MD's National Provider Identifier (NPI) is 1285210955, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Carson N. Harper, MD located?

The NPPES record lists a practice address at 1700 E 19TH St, The Dalles, OR, 97058. Phone: (541) 296-1111. Providers update this record themselves, so call before visiting.

How can I verify Carson N. Harper, MD's license?

NPPES lists Oregon license number MD219553, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carson N. Harper, MD prescribe under Medicare Part D?

In 2024, Carson N. Harper, MD had 105 Medicare Part D claims for 87 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.