NPPES file of Aug 9, 2026

Nikolaos Karamitsos, M.D.

Internal Medicine Physician · Jacksonville, FL

Nikolaos Karamitsos, M.D. is an internal medicine physician with a practice address in Jacksonville, Florida, and NPI 1083874879, issued on Jun 15, 2008. Check the license (Florida ME109102, as entered in NPPES) on the Florida health license search; 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
1083874879
Name
Nikolaos Karamitsos
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME109102 FL
Self-reported in NPPES; status is on the state search
Practice location
820 Prudential Dr, Jacksonville, FL 32207
Phone
(904) 348-0974
Enumerated
Jun 15, 2008
Record last updated
Dec 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(904) 348-5627
Medicaid ID
003510600 FL
Medicare enrollment
Enrolled (PECOS I20110721000675); 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 820 Prudential Dr

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

  1. Janice Abdelnour, R.D, C.D.E.Registered Dietitian1043548431
  2. Rana Alissa, M.D.Pediatrics Physician1356669063
  3. William Barton, M.D.Anesthesiology Physician1255315172
  4. Erin Beckett, ARNPNeonatal Nurse Practitioner1033508924
  5. Ryan Brenes, D.O.Family Medicine Physician1033143482
  6. Sarah Brinkley, RNRegistered Nurse1013529676

Verify Nikolaos Karamitsos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME109102
    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 Florida license search

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

88 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Nikolaos Karamitsos88
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Inpatient Consultants OF Florida, IncOrange Park, FL

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

Nikolaos Karamitsos among 10,151 internal medicine physician records in Florida

Nikolaos Karamitsos, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2008 · median 2004 among the 6,606 with a school on file
  • Record last updated2015 · 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 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

546 internal medicine physician records list a practice address in Jacksonville

They are 546 of the 24,194 NPPES records with a practice address in Jacksonville, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Muhammad Ali, MDJacksonville, FL 322071356326995
  2. Alison Bartfield, MDJacksonville, FL 322071811974454
  3. Theodore Glasser, MDJacksonville, FL 322071295712883
  4. Robert Hutchingson, MDJacksonville, FL 322071356313761
  5. Roberto Jo, M.D.Jacksonville, FL 322071629042403
  6. Mark Konicki, MDJacksonville, FL 322071649250523
  7. Robert Kulchinsky, M.D.Jacksonville, FL 322071982683595
  8. Marius Laurinaitis, M.D.Jacksonville, FL 322071639174212

Common questions

What is Nikolaos Karamitsos, M.D.'s NPI number?

Nikolaos Karamitsos, M.D.'s National Provider Identifier (NPI) is 1083874879, issued on Jun 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nikolaos Karamitsos, M.D. located?

The NPPES record lists a practice address at 820 Prudential Dr, Jacksonville, FL, 32207. Phone: (904) 348-0974. Providers update this record themselves, so call before visiting.

How can I verify Nikolaos Karamitsos, M.D.'s license?

NPPES lists Florida license number ME109102, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nikolaos Karamitsos, M.D. prescribe under Medicare Part D?

In 2024, Nikolaos Karamitsos, M.D. had 88 Medicare Part D claims for 41 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.