NPPES file of Aug 9, 2026

Ashton James Kalhorn, MD

Ophthalmology Physician · Wenatchee, WA

Ashton James Kalhorn, MD is an ophthalmology physician with a practice address in Wenatchee, Washington, and NPI 1740784081, issued on Mar 21, 2018. Check the license (Washington MD61273347, as entered in NPPES) on the Washington Medical Commission; 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
1740784081
Name
Ashton James Kalhorn
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD61273347 WA
Self-reported in NPPES; status is on the state search
Practice location
933 Red Apple RD, Wenatchee, WA 98801
Phone
(509) 663-8711
Enumerated
Mar 21, 2018
Record last updated
Aug 2, 2022
Medicare enrollment
Enrolled (PECOS I20220816001453); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2018
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 933 Red Apple RD

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

  1. Brent Barber, M.D.Internal Medicine Physician1023014065
  2. Aynsley Briggs, CNM, ARNPAdvanced Practice Midwife1265942940
  3. James Britt, MDOphthalmology Physician1831170661
  4. Margaret Bruce, MDObstetrics & Gynecology Physician1003444332
  5. Amanda Carroll, PA-CPhysician Assistant1942713946
  6. Bonnie Cho, MDObstetrics & Gynecology Physician1093975120

Verify Ashton James Kalhorn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61273347
    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 Washington 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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56% fewer Medicare Part D claims than the average ophthalmology physician in 2024

662 Medicare Part D claims for 294 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Ashton Kalhorn662
  2. Specialty average1,518

Most prescribed

  1. Neomycin-Polymyxin-Dexameth172 claims
  2. Latanoprost123 claims
  3. Erythromycin83 claims
  4. Dorzolamide-Timolol72 claims
  5. Fluorometholone45 claims
  6. Prednisolone Acetate43 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.

Industry payments in 2024: $5,934.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec Digital Innovations LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashton Kalhorn$5,934.02
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Central Washington Health Services AssociationWenatchee, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashton James Kalhorn among 522 ophthalmology physician records in Washington

Ashton James Kalhorn, MD is one of 522 ophthalmology physician records with a practice address in Washington. 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 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2003 among the 347 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Washington

There are 522 ophthalmology physician records in Washington.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Richard Bennion, MDWenatchee, WA 988011477580173
  2. Joyce Bermingham, M.D.Wenatchee, WA 988011538119375
  3. Brian Bowe, MDWenatchee, WA 988011306876495
  4. Jonathan Briggs, M.D.Wenatchee, WA 988011376513507
  5. James Britt, MDWenatchee, WA 988011831170661
  6. Grace Dunbar, MDWenatchee, WA 988011386027142
  7. Anish Kadakia, MDWenatchee, WA 988011932161486
  8. Michael McAllister, M.D.Wenatchee, WA 988011619188042

Common questions

What is Ashton James Kalhorn, MD's NPI number?

Ashton James Kalhorn, MD's National Provider Identifier (NPI) is 1740784081, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ashton James Kalhorn, MD located?

The NPPES record lists a practice address at 933 Red Apple RD, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Ashton James Kalhorn, MD's license?

NPPES lists Washington license number MD61273347, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ashton James Kalhorn, MD prescribe under Medicare Part D?

In 2024, Ashton James Kalhorn, MD had 662 Medicare Part D claims for 294 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.