NPPES file of Aug 9, 2026

Christopher C. Ross, M.D.

Radiation Oncology Physician · Little Rock, AR

Christopher C. Ross, M.D. is a radiation oncology physician with a practice address in Little Rock, Arkansas, and NPI 1922288372, issued on Nov 13, 2007. Check the license (Arkansas E-7337, as entered in NPPES) on the Arkansas State 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
1922288372
Name
Christopher C. Ross
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
E-7337 AR
Self-reported in NPPES; status is on the state search
Practice location
500 S University Ave, Little Rock, AR 72205
Phone
(501) 837-4558
Enumerated
Nov 13, 2007
Record last updated
Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120713000593); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2007
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 500 S University Ave

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

  1. Dana Abraham, M.D.Surgery Physician1164468567
  2. Zada Adametz, CRNACertified Registered Nurse Anesthetist1346421690
  3. Cheryl Ahart, M.D.Pediatrics Physician1407891724
  4. Shawn Alberti, CRNACertified Registered Nurse Anesthetist1659349892
  5. Albert Alexander, MDDiagnostic Radiology Physician1609863943
  6. Brian Alexander, M.D.Anesthesiology Physician1922094846

Verify Christopher C. Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-7337
    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 Arkansas 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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1% more Medicare Part D claims than the average radiation oncology physician in 2024

136 Medicare Part D claims for 65 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Christopher Ross136
  2. Specialty average134

Most prescribed

  1. Dexamethasone17 claims
  2. Tamsulosin Hcl16 claims
  3. Mometasone Furoate11 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.

Bills Medicare through one group practice

  1. Carti Oncology Solutions LLCNorth Little Rock, AR

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

Christopher C. Ross among 49 radiation oncology physician records in Arkansas

Christopher C. Ross, M.D. is one of 49 radiation oncology physician records with a practice address in Arkansas. 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2007 · median 2009 among the 38 with a school on file
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Arkansas

There are 49 radiation oncology physician records in Arkansas.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Xiang Gao, MDLittle Rock, AR 722051376530550
  2. Hershel Garner, MDLittle Rock, AR 722051508839572
  3. Matthew Hardee, M.D., PH.D.Little Rock, AR 722051487896973
  4. Leslie Harrell, D.O., M.S.Little Rock, AR 722051811208010
  5. Donald Harris, MDLittle Rock, AR 722051407844236
  6. Bryan Imamura, MDLittle Rock, AR 722051821084526
  7. Ann Maners, MDLittle Rock, AR 722051528055902
  8. Sanjay Maraboyina, M.D.Little Rock, AR 722051730388166

Common questions

What is Christopher C. Ross, M.D.'s NPI number?

Christopher C. Ross, M.D.'s National Provider Identifier (NPI) is 1922288372, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher C. Ross, M.D. located?

The NPPES record lists a practice address at 500 S University Ave, Little Rock, AR, 72205. Phone: (501) 837-4558. Providers update this record themselves, so call before visiting.

How can I verify Christopher C. Ross, M.D.'s license?

NPPES lists Arkansas license number E-7337, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher C. Ross, M.D. prescribe under Medicare Part D?

In 2024, Christopher C. Ross, M.D. had 136 Medicare Part D claims for 65 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.