NPPES file of Aug 9, 2026

Chris Theodossiou, MD

Hematology & Oncology Physician · Covington, LA

Chris Theodossiou, MD is a hematology & oncology physician with a practice address in Covington, Louisiana, and NPI 1063458438, issued on Jun 22, 2006. Check the license (Louisiana MD.11395R, as entered in NPPES) on the Louisiana State 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
1063458438
Name
Chris Theodossiou
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD.11395R LA
Self-reported in NPPES; status is on the state search
Practice location
1000 Ochsner Blvd, Covington, LA 70433
Phone
(985) 875-2828
Enumerated
Jun 22, 2006
Record last updated
Jul 13, 2026
Medicaid ID
1675679 LA
Medicare enrollment
Enrolled (PECOS I20040823000245); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1000 Ochsner Blvd

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

  1. Samy Abdelghani, MDCardiovascular Disease Physician1962778159
  2. Joseph Abel, PAPhysician Assistant1588233019
  3. Christopher Anderson, MDNeurology Physician1174017172
  4. Terry ArthurPhysician Assistant1902424906
  5. Yucel Aydin, MDGastroenterology Physician1538795455
  6. William Barfield, MDInternal Medicine Physician1427014612

Verify Chris Theodossiou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.11395R
    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 Louisiana license search

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8% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

806 Medicare Part D claims for 220 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.

  1. Chris Theodossiou806
  2. Specialty average877

Most prescribed

  1. Anastrozole311 claims
  2. Letrozole105 claims
  3. Hydroxyurea35 claims
  4. Exemestane33 claims
  5. Alendronate Sodium29 claims
  6. Eliquis19 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: $17.15

1 payment: food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chris Theodossiou$17.15
  2. Specialty average$7,481.41

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. Ochsner Clinic LLCRaceland, LA

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

Hematology & Oncology Physician providers in Louisiana

There are 188 hematology & oncology physician records in Louisiana.

Other hematology & oncology physician records in Louisiana

  1. Hossam Abdel-Rahman, MEDIAL DOCTORMamou, LA1164485173
  2. Deborah Abernathy, MDBaton Rouge, LA1114905049
  3. Bassam Abi-Rached, M.D.Alexandria, LA1285637314
  4. Sweekriti Adhikari, D.O.Lafayette, LA1568723716
  5. Sudhir Aggarwal, M.D.Lafayette, LA1972568715
  6. Shradha Ahuja, MDNew Orleans, LA1578904199
  7. Heather Alva, MDNew Orleans, LA1891159190
  8. Nelly Aoun, MDCovington, LA1285889675
  9. Gerardo Arias, M.D.Thibodaux, LA1447265178
  10. Thomas Atkinson, MDNew Orleans, LA1760758221

Common questions

What is Chris Theodossiou, MD's NPI number?

Chris Theodossiou, MD's National Provider Identifier (NPI) is 1063458438, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chris Theodossiou, MD located?

The NPPES record lists a practice address at 1000 Ochsner Blvd, Covington, LA, 70433. Phone: (985) 875-2828. Providers update this record themselves, so call before visiting.

How can I verify Chris Theodossiou, MD's license?

NPPES lists Louisiana license number MD.11395R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chris Theodossiou, MD prescribe under Medicare Part D?

In 2024, Chris Theodossiou, MD had 806 Medicare Part D claims for 220 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.