Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRIS THEODOSSIOU MD
NPI 1063458438
Internal Medicine - Hematology & Oncology in Covington, LA

Q: What is Chris Theodossiou's NPI number?

The NPI number for Chris Theodossiou is 1063458438. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Q: What is Chris Theodossiou's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Chris Theodossiou was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 22, 2006PECOS Enrolled

1000 OCHSNER BLVD, COVINGTON, LA 70433(985) 875-2828 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Chris Theodossiou Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRIS THEODOSSIOU MD (NPI 1063458438) is an individual hematology & oncology provider in Covington, Louisiana, licensed in Louisiana (MD.11395R) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1063458438

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. CHRIS THEODOSSIOUCredential: MD

Location Address1000 OCHSNER BLVDCovington, LA 70433-8107

Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2429 · (504) 842-4000

Phone(985) 875-2828

Sole ProprietorNo

Medical School CMSOtherGraduated 1984

Enumeration DateJune 22, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1063458438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in LA · MD.11395R

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1000 OCHSNER BLVD, Covington, LA 70433

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Other Identifiers 1

Medicaid1675679LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, CHRISTUS Health Plan, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chris Theodossiou Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567436959

PECOS Enrollment IDI20040823000245

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

133 services75 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

130 services54 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

110 services68 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

100 services24 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

47 services47 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

44 services39 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190036

Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County

Emergency services Birthing friendly

St Tammany Parish Hospital

Acute Care Hospitals · Covington, LA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190045

Location1202 S Tyler StreetCovington, LA 70433 · St. Tammany County

Emergency services Birthing friendly

St Charles Parish Hospital

Acute Care Hospitals · Luling, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190079

Location1057 Paul Maillard RoadLuling, LA 70070 · St. Charles County

Emergency services

Ochsner Medical Center - Baton Rouge

Acute Care Hospitals · Baton Rouge, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190202

Location17000 Medical Center DrBaton Rouge, LA 70816 · E. Baton Rouge County

Emergency services Birthing friendly

Ochsner Medical Center-Kenner

Acute Care Hospitals · Kenner, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190274

Location180 West Esplanade AvenueKenner, LA 70065 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70433 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$164.73 typical visit price

range $53.43 – $164.73

Typical copayment $41.18 (range $13.35 – $41.18)

Most-billed visit code 99205

Established Patient

$95.09 typical visit price

range $16.64 – $133.62

Typical copayment $23.77 (range $4.16 – $33.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000

DME-Orthotic Devices · category DF000N

6 suppliers11 claims31 services$31.96 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PATRICIA B GUIDRY MD

Internal Medicine