NPPES file of Aug 9, 2026

Alonso Castro Aroyo

Optometrist · Wenatchee, WA

Alonso Castro Aroyo is an optometrist with a practice address in Wenatchee, Washington, and NPI 1376166124, issued on May 27, 2020. Check the license (Washington OD61074254, as entered in NPPES) with the Washington board that licenses this profession; 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
1376166124
Name
Alonso Castro Aroyo
Primary taxonomy
Optometrist 152W00000X
License number
OD61074254 WA
Self-reported in NPPES; status is on the state search
Practice location
820 N Chelan Ave, Wenatchee, WA 98801
Phone
(509) 663-8711
Enumerated
May 27, 2020
Record last updated
May 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200602001303); accepts Medicare assignment
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 820 N Chelan Ave

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

  1. Laurel Aaberg, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245620947
  2. Amr Abd-Al-Ghaffar, MDMedical Oncology Physician1114904323
  3. Makena Ackerman, ARNPFamily Nurse Practitioner1598500936
  4. Steven Aguilu, M.D.Family Medicine Physician1851397830
  5. Amber Aiken, RNCase Manager/Care Coordinator1396498234
  6. Benjamin Albertson, MDSports Medicine (Orthopaedic Surgery) Physician1316471816

Verify Alonso Castro Aroyo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OD61074254
    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
Find 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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74% more Medicare Part D claims than the average optometrist in 2024

482 Medicare Part D claims for 220 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Alonso Castro Aroyo482
  2. Specialty average277

Most prescribed

  1. Latanoprost124 claims
  2. Erythromycin73 claims
  3. Ofloxacin55 claims
  4. Doxycycline Monohydrate40 claims
  5. Tobramycin-Dexamethasone37 claims
  6. Prednisolone Acetate34 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.

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).

Alonso Castro Aroyo among 1,641 optometrist records in Washington

Alonso Castro Aroyo is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2010 among the 949 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Washington

There are 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Jose Alvarez, ODWenatchee, WA 988011841225737
  2. Jason Barnes, O.D.Wenatchee, WA 988011306151287
  3. Nicholas Donaghey, O.D.Wenatchee, WA 988011063854479
  4. Aleice Ellerkamp, ODWenatchee, WA 988011154812337
  5. Glenn Isaacson, O.D.Wenatchee, WA 988011740232669
  6. Steven Koch, O.D.Wenatchee, WA 988011467481770
  7. Sarah Krauss, ODWenatchee, WA 988011407543424
  8. Jesse McCarrell, O.D.Wenatchee, WA 988011295060374

Common questions

What is Alonso Castro Aroyo's NPI number?

Alonso Castro Aroyo's National Provider Identifier (NPI) is 1376166124, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alonso Castro Aroyo located?

The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Alonso Castro Aroyo's license?

NPPES lists Washington license number OD61074254, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Alonso Castro Aroyo prescribe under Medicare Part D?

In 2024, Alonso Castro Aroyo had 482 Medicare Part D claims for 220 beneficiaries; the average among optometrist prescribers was 277. 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.