NPPES file of Aug 9, 2026

Thomas Kartika, MD

Hematology (Internal Medicine) Physician · Aurora, CO

Thomas Kartika, MD is a hematology (internal medicine) physician with a practice address in Aurora, Colorado, and NPI 1144726357, issued on Apr 5, 2018. Check the license (Colorado DR.0075695, as entered in NPPES) on the Colorado Medical Board; 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
1144726357
Name
Thomas Kartika
Credential
MD
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
DR.0075695 CO
Self-reported in NPPES; status is on the state search
Practice location
1665 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Apr 5, 2018
Record last updated
Sep 2, 2025
Medicare enrollment
Enrolled (PECOS I20250731003660); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2018
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 1665 Aurora CT

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

  1. Theodore Alkousakis, M.D.Dermatology Physician1992830269
  2. Marcus Alt, PH.D.Clinical Psychologist1013462639
  3. Julia Andrade, PA-CMedical Physician Assistant1174241822
  4. Mathew Angelos, MD, PHDHematology & Oncology Physician1487141149
  5. Diana Antenucci, NPAdult Health Nurse Practitioner1902583016
  6. Cynthia Armstrong, PT, DPTPhysical Therapist1730192642

Verify Thomas Kartika in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075695
    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 Colorado license search

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98% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024

12 Medicare Part D claims, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D.

  1. Thomas Kartika12
  2. Specialty average496

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: $47.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Kartika$47
  2. Specialty average$13,778

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. University Physicians IncorporatedAurora, CO

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

Hematology (Internal Medicine) Physician providers in Colorado

There are 8 hematology (internal medicine) physician records in Colorado.

Other hematology (internal medicine) physician records in Colorado

  1. Tyler Buckner, M.D.Aurora, CO1821218827
  2. Lisa Chu, MDAurora, CO1558723817
  3. Kathryn Hassell, MDAurora, CO1629168307
  4. Ann Hedderman, MDDelta, CO1801847603
  5. Zeni KharelColorado Springs, CO1346801735
  6. Brandon McMahon, M.D.Aurora, CO1619981768
  7. Sally Stabler, MDAurora, CO1376633057

Common questions

What is Thomas Kartika, MD's NPI number?

Thomas Kartika, MD's National Provider Identifier (NPI) is 1144726357, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Kartika, MD located?

The NPPES record lists a practice address at 1665 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Thomas Kartika, MD's license?

NPPES lists Colorado license number DR.0075695, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Kartika, MD prescribe under Medicare Part D?

In 2024, Thomas Kartika, MD had 12 Medicare Part D claims; the average among hematology (internal medicine) physician prescribers was 496. 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.