NPPES file of Aug 9, 2026

Nikolaos Papadantonakis, M.D

Hematology & Oncology Physician · Atlanta, GA

Nikolaos Papadantonakis, M.D is a hematology & oncology physician with a practice address in Atlanta, Georgia, and NPI 1861764615, issued on Feb 8, 2012. Check the license (Georgia 83876, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861764615
Name
Nikolaos Papadantonakis
Credential
M.D
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
83876 GA
Self-reported in NPPES; status is on the state search
Practice location
1365 Clifton RD NE Bldg C, Atlanta, GA 30322
Phone
(404) 778-1526
Enumerated
Feb 8, 2012
Record last updated
Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191112002026); 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 1365 Clifton RD NE Bldg C

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

  1. Abraham Attah, MDHematology (Internal Medicine) Physician1942818703
  2. William Blum, M.D.Hematology & Oncology Physician1013922863
  3. La-Urshalar Brock, CNM, FNP-BCFamily Nurse Practitioner1073764981
  4. Kathryn Carlson Wrammert, N.P.Obstetrics & Gynecology Nurse Practitioner1801907472
  5. Jonathon Cohen, M.D.Hematology & Oncology Physician1902003403
  6. Samantha Greenseid, DOSurgery Physician1225597248

Verify Nikolaos Papadantonakis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 83876
    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 Georgia license search

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55% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

393 Medicare Part D claims for 63 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Nikolaos Papadantonakis393
  2. Specialty average877

Most prescribed

  1. Hydroxyurea58 claims
  2. Valacyclovir31 claims
  3. Venclexta31 claims
  4. Cresemba26 claims
  5. Cefpodoxime Proxetil22 claims
  6. Tasigna21 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.

The MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Emory Clinic IncAtlanta, GA

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

Hematology & Oncology Physician providers in Georgia

There are 396 hematology & oncology physician records in Georgia.

Other hematology & oncology physician records in Georgia

  1. Abeer AbouyabisMacon, GA1427235613
  2. Bamidele Adesunloye, MDNewnan, GA1598736597
  3. Shubham Adroja, M.D.Augusta, GA1467016519
  4. Simbo Aduloju, M.DDecatur, GA1770769234
  5. Victoria Afshani, MDCovington, GA1871571588
  6. Arvind Aggarwal, M.D.Macon, GA1154330090
  7. Shahid Ahmed, MBBSAtlanta, GA1841555083
  8. Ayman Al-Hakim, MDGriffin, GA1447313085
  9. Sami Ali, M.D.Snellville, GA1821382250
  10. Aaron Alizadeh, M.D.Decatur, GA1063412567

Common questions

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

Nikolaos Papadantonakis, M.D's National Provider Identifier (NPI) is 1861764615, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nikolaos Papadantonakis, M.D located?

The NPPES record lists a practice address at 1365 Clifton RD NE Bldg C, Atlanta, GA, 30322. Phone: (404) 778-1526. Providers update this record themselves, so call before visiting.

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

NPPES lists Georgia license number 83876, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, Nikolaos Papadantonakis, M.D had 393 Medicare Part D claims for 63 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Nikolaos Papadantonakis, M.D's MIPS final score?

The 2023 MIPS final score is 92.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.