NPPES file of Aug 9, 2026

Georgios Constantinou, M.D.

Hematology & Oncology Physician · Baton Rouge, LA

Georgios Constantinou, M.D. is a hematology & oncology physician with a practice address in Baton Rouge, Louisiana, and NPI 1790030278, issued on Jul 19, 2012. Check the license (Louisiana 309978, 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
1790030278
Name
Georgios Constantinou
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
309978 LA
Self-reported in NPPES; status is on the state search
Practice location
7777 Hennessy Blvd Ste 6000, Baton Rouge, LA 70808
Phone
(225) 757-0343
Enumerated
Jul 19, 2012
Record last updated
Sep 30, 2024
Fax
(225) 757-8354
Medicare enrollment
Enrolled (PECOS I20180816001794); 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 7777 Hennessy Blvd Ste 6000

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

  1. Jessica BerthelotPsychiatry Physician1245650290
  2. Greg Bizette, MDHematology & Oncology Physician1427014638
  3. Amanda Bolton, FNP-CFamily Nurse Practitioner1023545019
  4. Taressa Broussard, NPNurse Practitioner1205323524
  5. Allyson Dupre, NPFamily Nurse Practitioner1407475031
  6. Pavani Ellipeddi, M.D.Medical Oncology Physician1194905737

Verify Georgios Constantinou 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 309978
    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

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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14% more Medicare Part D claims than the average hematology & oncology physician in 2024

996 Medicare Part D claims for 160 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 71 claims were for opioids.

  1. Georgios Constantinou996
  2. Specialty average877

Most prescribed

  1. Prednisone73 claims
  2. Abiraterone Acetate60 claims
  3. Letrozole60 claims
  4. Orgovyx38 claims
  5. Anastrozole31 claims
  6. Ondansetron Odt27 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: $3,762.07

162 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Georgios Constantinou$3,762.07
  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. Our Lady OF The Lake Physician Group LLCBaton Rouge, LA

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

Georgios Constantinou among 188 hematology & oncology physician records in Louisiana

Georgios Constantinou, M.D. is one of 188 hematology & oncology physician records with a practice address in Louisiana. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2012 · median 2005 among the 144 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Louisiana

There are 188 hematology & oncology physician records in Louisiana.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Greg Bizette, MDBaton Rouge, LA 708081427014638
  2. Shaista Faruqui, M.D.Baton Rouge, LA 708081861489783
  3. Christopher McCanless, MDBaton Rouge, LA 708081013995646
  4. Sobia Ozair, M.DBaton Rouge, LA 708081629334347
  5. Nakhle Saba, MDBaton Rouge, LA 708081275714669
  6. Hana Safah, MDBaton Rouge, LA 708081447344783
  7. Harry Sequeira Gross, MDBaton Rouge, LA 708081841851391
  8. Mary Stringfellow, M.D.Baton Rouge, LA 708081194743849

Common questions

What is Georgios Constantinou, M.D.'s NPI number?

Georgios Constantinou, M.D.'s National Provider Identifier (NPI) is 1790030278, issued on Jul 19, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Georgios Constantinou, M.D. located?

The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 6000, Baton Rouge, LA, 70808. Phone: (225) 757-0343. Providers update this record themselves, so call before visiting.

How can I verify Georgios Constantinou, M.D.'s license?

NPPES lists Louisiana license number 309978, 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 Georgios Constantinou, M.D. prescribe under Medicare Part D?

In 2024, Georgios Constantinou, M.D. had 996 Medicare Part D claims for 160 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.