Registry data as of Aug 27, 2026

Angela Dedionisio, O.D.

Optometrist · Medford, OR

Angela Dedionisio, O.D. is an optometrist with a practice address in Medford, Oregon, and NPI 1417339359, issued on Jun 28, 2015. Check the license (Oregon 4383AT, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1417339359
Name
Angela Dedionisio
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
4383AT OR
OEG003059 PA
Self-reported in NPPES; status is on the state search
Practice location
38 Rossanley Dr, Medford, OR 97501
Phone
(561) 275-2020
Enumerated
Jun 28, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Angela Dedionisio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 4383AT
    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 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.

50% fewer Medicare Part D claims than the average optometrist in 2024

139 Medicare Part D claims for 44 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Angela Dedionisio139
  2. Specialty average279

Most prescribed

  1. Latanoprost73 claims
  2. Timolol Maleate15 claims
  3. Neomycin-Polymyxin-Dexameth13 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: $105.60

1 payment, mostly food and beverage; the largest payer was Bausch & Lomb Americas Inc.. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Angela Dedionisio$105.60
  2. Specialty average$749.79

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

2 hospital and facility affiliations

  1. Eye Care Group OF Southern Oregon LLCGrants Pass, OR
  2. Lake Oswego Vision Clinic LLCLake Oswego, OR

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Optometrist providers in Oregon

There are 916 optometrist records in Oregon.

Other optometrist records in Oregon

  1. James Adamek, ODEagle Point, OR1568660199
  2. Brittany Adams, O.D.Albany, OR1265732978
  3. Makayla Adams, ODMyrtle Creek, OR1790461911
  4. Shelly Adams, O.D.White City, OR1396908075
  5. Samuel Adelman, O.D.Happy Valley, OR1043545122
  6. Brett Agost, O.D.Gresham, OR1326030883
  7. Dane AgostGresham, OR1376461657
  8. Andrew Aker, O.D.Portland, OR1154520906
  9. Joseph An, O.D.Gresham, OR1235271511
  10. Anna Anderson, O.D.Portland, OR1376707984

Common questions

What is Angela Dedionisio, O.D.'s NPI number?

Angela Dedionisio, O.D.'s National Provider Identifier (NPI) is 1417339359, issued on Jun 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Angela Dedionisio, O.D. located?

The NPPES record lists a practice address at 38 Rossanley Dr, Medford, OR, 97501. Phone: (561) 275-2020. Providers update this record themselves, so call before visiting.

How can I verify Angela Dedionisio, O.D.'s license?

NPPES lists Oregon license number 4383AT, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Angela Dedionisio, O.D. prescribe under Medicare Part D?

In 2024, Angela Dedionisio, O.D. had 139 Medicare Part D claims for 44 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.