NPPES file of Aug 9, 2026

Orest Olehovych Kayder, DO

Vascular & Interventional Radiology Physician · Charleston, SC

Orest Olehovych Kayder, DO is a vascular & interventional radiology physician with a practice address in Charleston, South Carolina, and NPI 1124681820, issued on Apr 17, 2019. Check the license (South Carolina MDO.91079, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1124681820
Name
Orest Olehovych Kayder
Credential
DO
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
MDO.91079 SC
Self-reported in NPPES; status is on the state search
Practice location
96 Jonathan Lucas, Charleston, SC 29425
Phone
(630) 880-8217
Enumerated
Apr 17, 2019
Record last updated
May 11, 2025
Medicare enrollment
Enrolled (PECOS I20250717000442); accepts Medicare assignment
Medical or professional school
Kansas City College Of Medicine And Surgery, 2019
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 96 Jonathan Lucas

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

  1. Francis Hane, DMDOral and Maxillofacial Surgery (Dentist)1568543619
  2. Amelia Robichaux, MDDiagnostic Radiology Physician1942199625
  3. Olivia Walker, DODiagnostic Radiology Physician1992592927

Verify Orest Olehovych Kayder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license MDO.91079
    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 South Carolina 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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24% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

57 Medicare Part D claims for 23 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Orest Kayder57
  2. Specialty average75

Most prescribed

  1. Ondansetron Hcl14 claims
  2. Oxycodone Hcl13 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: $2,192.64

17 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Orest Kayder$2,192.64
  2. Specialty average$7,206.73

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. Musc Community PhysiciansOrangeburg, SC

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

Orest Olehovych Kayder among 68 vascular & interventional radiology physician records in South Carolina

Orest Olehovych Kayder, DO is one of 68 vascular & interventional radiology physician records with a practice address in South Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2019 · median 2010 among the 52 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in South Carolina

There are 68 vascular & interventional radiology physician records in South Carolina.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Michael Anderson, M.D.Charleston, SC 294251932282290
  2. Chad BradyCharleston, SC 294251265936231
  3. Cain Green, MDCharleston, SC 294251760863005
  4. Marcelo Guimaraes, MDCharleston, SC 294251790963684
  5. Christopher HanneganCharleston, SC 294251164469672
  6. Madeline Leo, MDCharleston, SC 294251215428198
  7. John McAlhany, MDCharleston, SC 294251700413689
  8. Ricardo Olivaes Lacerda, MDCharleston, SC 294251992880181

Common questions

What is Orest Olehovych Kayder, DO's NPI number?

Orest Olehovych Kayder, DO's National Provider Identifier (NPI) is 1124681820, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Orest Olehovych Kayder, DO located?

The NPPES record lists a practice address at 96 Jonathan Lucas, Charleston, SC, 29425. Phone: (630) 880-8217. Providers update this record themselves, so call before visiting.

How can I verify Orest Olehovych Kayder, DO's license?

NPPES lists South Carolina license number MDO.91079, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Orest Olehovych Kayder, DO prescribe under Medicare Part D?

In 2024, Orest Olehovych Kayder, DO had 57 Medicare Part D claims for 23 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. 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.