NPPES file of Aug 9, 2026

Costina Mai-Ly Papatheodorou, DO

Student in an Organized Health Care Education/Training Program · Kennewick, WA

Costina Mai-Ly Papatheodorou, DO is a student in an organized health care education/training program with a practice address in Kennewick, Washington, and NPI 1033805791, issued on Apr 14, 2023. Check the license 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
1033805791
Name
Costina Mai-Ly Papatheodorou
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
320 W 10TH Ave Ste 202, Kennewick, WA 99336
Phone
(509) 221-5520
Enumerated
Apr 14, 2023
Record last updated
Apr 30, 2023
Fax
(509) 221-5521
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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Also registered at 320 W 10TH Ave Ste 202

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

  1. Mark Kortbaoui, DOFamily Medicine Physician1942762851
  2. Miriam Pace, MDFamily Medicine Physician1871347849
  3. Eryn Reager, DOFamily Medicine Physician1316689813

Verify Costina Mai-Ly Papatheodorou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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87% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

346 Medicare Part D claims for 59 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Costina Papatheodorou346
  2. Specialty average185

Most prescribed

  1. Levothyroxine Sodium26 claims
  2. Atorvastatin Calcium20 claims
  3. Pantoprazole Sodium16 claims
  4. Rosuvastatin Calcium16 claims
  5. Amlodipine Besylate15 claims
  6. Metoprolol Succinate12 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: $54.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Costina Papatheodorou$54.68
  2. Specialty average$608.08

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

Costina Mai-Ly Papatheodorou among 5,164 student in an organized health care education/training program records in Washington

Costina Mai-Ly Papatheodorou, DO is one of 5,164 student in an organized health care education/training program records with a practice address in Washington. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 38% of them.

  • NPI issued2023 · 38% of these records are older, 50% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 student in an organized health care education/training program records list a practice address in Kennewick

They are 39 of the 2,317 NPPES records with a practice address in Kennewick, and 5,164 student in an organized health care education/training program records in Washington.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Samyar Attarian, DOKennewick, WA 993361588424360
  2. Michelle Cardenas PulgarinKennewick, WA 993361770228488
  3. Rachel Donaldson, MDKennewick, WA 993361215630819
  4. Crystal HeryfordKennewick, WA 993361215576319
  5. Liana HungerfordKennewick, WA 993361801249560
  6. Sarah Printz, MDKennewick, WA 993361760068258
  7. Janhvi Rana, MDKennewick, WA 993361194465849
  8. Andre SeberoKennewick, WA 993361467048074

Common questions

What is Costina Mai-Ly Papatheodorou, DO's NPI number?

Costina Mai-Ly Papatheodorou, DO's National Provider Identifier (NPI) is 1033805791, issued on Apr 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Costina Mai-Ly Papatheodorou, DO located?

The NPPES record lists a practice address at 320 W 10TH Ave Ste 202, Kennewick, WA, 99336. Phone: (509) 221-5520. Providers update this record themselves, so call before visiting.

How can I verify Costina Mai-Ly Papatheodorou, DO's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Costina Mai-Ly Papatheodorou, DO prescribe under Medicare Part D?

In 2024, Costina Mai-Ly Papatheodorou, DO had 346 Medicare Part D claims for 59 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.