NPPES file of Aug 9, 2026

George Katsantonis, M.D.

Otolaryngology Physician · Sikeston, MO

George Katsantonis, M.D. is an otolaryngology physician with a practice address in Sikeston, Missouri, and NPI 1184610693, issued on Sep 21, 2005. Check the license (Missouri 35749, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1184610693
Name
George Katsantonis
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
35749 MO
28869 OK
Self-reported in NPPES; status is on the state search
Practice location
1015 N Main St, Sikeston, MO 63801
Phone
(573) 472-7120
Enumerated
Sep 21, 2005
Record last updated
Oct 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(573) 472-7129
Medicaid ID
201545944 MO
Medicare enrollment
Enrolled (PECOS I20041019000241); accepts Medicare assignment
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 1015 N Main St

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

  1. Amber Jones, FNPFamily Nurse Practitioner1447407242
  2. Heather Pullen, FNPFamily Nurse Practitioner1659987725
  3. Kevin Rankin, MDVascular Surgery Physician1174621379
  4. Allison Sindle, MDDermatology Physician1609305713
  5. Stanley Ziomek, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1639124647

Verify George Katsantonis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 35749
    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 Missouri 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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18% more Medicare Part D claims than the average otolaryngology physician in 2024

640 Medicare Part D claims for 254 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 44 claims were for opioids.

  1. George Katsantonis640
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide94 claims
  2. Fluticasone Propionate68 claims
  3. Ofloxacin46 claims
  4. Ciprofloxacin-Dexamethasone40 claims
  5. Omeprazole40 claims
  6. Prednisone32 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: $1,474.92

26 payments; by number, the most common kind was food and beverage; the largest payer was Acclarent, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Katsantonis$1,474.92
  2. Specialty average$1,922.50

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. St Louis Medical Associates LLCPoplar Bluff, MO

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

George Katsantonis among 253 otolaryngology physician records in Missouri

George Katsantonis, M.D. is one of 253 otolaryngology physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1971 · median 2007 among the 148 with a school on file
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Missouri

There are 253 otolaryngology physician records in Missouri.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Don Coonce, MDCape Girardeau, MO 637031598759169
  2. Richard Martin, MDCape Girardeau, MO 637031225022106
  3. Adam Morgan, MDCape Girardeau, MO 637031346234945
  4. Marc Sachs, MDCape Girardeau, MO 637031831254002
  5. Walter Schroeder, DO MDCape Girardeau, MO 637031811098312
  6. Luke Small, MDCape Girardeau, MO 637031811315161
  7. Carl Bosley, D.O.Poplar Bluff, MO 639011942312921
  8. Alexandros Georgolios, MDPoplar Bluff, MO 639011053571794

Common questions

What is George Katsantonis, M.D.'s NPI number?

George Katsantonis, M.D.'s National Provider Identifier (NPI) is 1184610693, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George Katsantonis, M.D. located?

The NPPES record lists a practice address at 1015 N Main St, Sikeston, MO, 63801. Phone: (573) 472-7120. Providers update this record themselves, so call before visiting.

How can I verify George Katsantonis, M.D.'s license?

NPPES lists Missouri license number 35749, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does George Katsantonis, M.D. prescribe under Medicare Part D?

In 2024, George Katsantonis, M.D. had 640 Medicare Part D claims for 254 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.