Rebecca Allison Kolbas
Hematology & Oncology Physician · Atlanta, GA
Rebecca Allison Kolbas is a hematology & oncology physician with a practice address in Atlanta, Georgia, and NPI 1386159796, issued on Dec 7, 2017. Check the license (Georgia RN318996, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Allison Kolbas
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- RN318996 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Howell Mill RD NW Ste 800, Atlanta, GA 30318
- Phone
- (205) 401-6162
- Enumerated
- Dec 7, 2017
- Record last updated
- Apr 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20230421000884); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 396 in Georgia → Look up another NPI →
Also registered at 1800 Howell Mill RD NW Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikita Amin, MDHematology & Oncology Physician1649536145
- Laura BealsOncology Registered Nurse1477158699
- Yosef Giles, PA-CPhysician Assistant1811138126
- Scott Helms, PA-CMedical Physician Assistant1033229638
- William Jonas, M.D.Hematology & Oncology Physician1962443051
- Kyle Kidwell, MDHematology & Oncology Physician1013570829
Verify Rebecca Allison Kolbas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license RN318996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
422 Medicare Part D claims for 133 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 12 claims were for opioids.
Most prescribed
- Anastrozole49 claims
- Hydroxyurea23 claims
- Letrozole18 claims
- Kisqali15 claims
- Folic Acid13 claims
- Inlyta12 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 practice group's MIPS final score for 2023 (Medicare payment program): 98.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,151.36
48 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- Piedmont Cancer Institute PCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Allison Kolbas among 396 hematology & oncology physician records in Georgia
Rebecca Allison Kolbas is one of 396 hematology & oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2017 · median 2002 among the 300 with a school on file
- Record last updated2023 · 59% 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 Georgia 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 Georgia
There are 396 hematology & oncology physician records in Georgia.
All 396 in Georgia → Every provider in Atlanta → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Nikita Amin, MDAtlanta, GA 303181649536145
- Wiley Ballard, M.D.Atlanta, GA 303181700834926
- William Jonas, M.D.Atlanta, GA 303181962443051
- Kyle Kidwell, MDAtlanta, GA 303181013570829
- Sri Lakshmi Kollepara, MDAtlanta, GA 303181326351834
- Richard Leff, M.D.Atlanta, GA 303181356479190
- Eric Mininberg, M.D.Atlanta, GA 303181275591067
- Trailokya Pandit, M.D.Atlanta, GA 303181538329560
Common questions
What is Rebecca Allison Kolbas's NPI number?
Rebecca Allison Kolbas's National Provider Identifier (NPI) is 1386159796, issued on Dec 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Allison Kolbas located?
The NPPES record lists a practice address at 1800 Howell Mill RD NW Ste 800, Atlanta, GA, 30318. Phone: (205) 401-6162. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Allison Kolbas's license?
NPPES lists Georgia license number RN318996, 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 Rebecca Allison Kolbas prescribe under Medicare Part D?
In 2024, Rebecca Allison Kolbas had 422 Medicare Part D claims for 133 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Rebecca Allison Kolbas's MIPS final score?
The 2023 MIPS final score is 98.4 of 100, reported for the practice group. 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.