John Colleran, D.O.
Interventional Cardiology Physician · North Little Rock, AR
John Colleran, D.O. is an interventional cardiology physician with a practice address in North Little Rock, Arkansas, and NPI 1265494231, issued on Apr 5, 2006. Check the license (Arkansas E-5551, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Colleran
- Credential
- D.O.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- E-5551 AR
OS7028 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Richards RD, North Little Rock, AR 72117
- Phone
- (501) 758-5133
- Enumerated
- Apr 5, 2006
- Record last updated
- Jan 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (501) 758-5173
- Medicare enrollment
- Enrolled (PECOS I20080311000389); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 92 in Arkansas → Look up another NPI →
Also registered at 4000 Richards RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morris Kelley, M.D.Cardiovascular Disease Physician1104939636
Verify John Colleran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-5551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,760 Medicare Part D claims for 373 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Metoprolol Succinate207 claims
- Atorvastatin Calcium204 claims
- Clopidogrel197 claims
- Eliquis195 claims
- Metoprolol Tartrate179 claims
- Amlodipine Besylate165 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.
Industry payments in 2024: $1,001.59
49 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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
- St Vincent Infirmary Medical CenterLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Colleran among 92 interventional cardiology physician records in Arkansas
John Colleran, D.O. is one of 92 interventional cardiology physician records with a practice address in Arkansas. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 57% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1986 · median 2007 among the 80 with a school on file
- Record last updated2011 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Arkansas
There are 92 interventional cardiology physician records in Arkansas.
All 92 in Arkansas → Every provider in North Little Rock → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Mohammad Al-Sarie, MDNorth Little Rock, AR 721171548611817
- Malek Alaiwah, MDNorth Little Rock, AR 721171770143232
- Jerson Munoz Mendoza, MDNorth Little Rock, AR 721171497041982
- Hani Turkmani, MDNorth Little Rock, AR 721171497141485
- Kapil Yadav, MD, RPVI, FACCNorth Little Rock, AR 721171265729537
- Leon Blue, M.D.Searcy, AR 721431871539890
- Talhah Siraj, MDSearcy, AR 721431780145771
- Rimsha Hasan, M.D.Conway, AR 720341225418445
Common questions
What is John Colleran, D.O.'s NPI number?
John Colleran, D.O.'s National Provider Identifier (NPI) is 1265494231, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Colleran, D.O. located?
The NPPES record lists a practice address at 4000 Richards RD, North Little Rock, AR, 72117. Phone: (501) 758-5133. Providers update this record themselves, so call before visiting.
How can I verify John Colleran, D.O.'s license?
NPPES lists Arkansas license number E-5551, 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 John Colleran, D.O. prescribe under Medicare Part D?
In 2024, John Colleran, D.O. had 2,760 Medicare Part D claims for 373 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.