DR. JOHN COLLERAN D.O.
NPI 1265494231
Internal Medicine - Interventional Cardiology in North Little Rock, AR

Active since April 05, 2006PECOS EnrolledAccepts Medicare Assignment
4000 RICHARDS RD, SUITE A, NORTH LITTLE ROCK, AR 72117(501) 758-5133(501) 758-5173 Get Directions Write a Review

NPPES record last updated: January 4, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Colleran D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN COLLERAN D.O. (NPI 1265494231) is an individual interventional cardiology provider in North Little Rock, Arkansas, licensed in Arkansas (E-5551) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1265494231
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. JOHN COLLERANCredential: D.O.
Location Address4000 RICHARDS RD, SUITE ANorth Little Rock, AR 72117-2650
Mailing Address10100 Kanis RdLittle Rock, AR 72205-6202 · (501) 255-6000
Fax(501) 758-5173
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateApril 5, 2006
Last NPPES UpdateJanuary 4, 2011
NPI 1265494231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in AR · E-5551
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedSpecialistTaxonomy 174400000X · License OS7028 (FL)
4000 RICHARDS RD, North Little Rock, AR 72117

Other Identifiers 4

Medicare ID-Type Unspecified57159AFL
Medicare PIN5H071AR
Medicare UPING06711
Medicare ID-Type Unspecified378092900FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John Colleran D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224086178
PECOS Enrollment IDI20080311000389
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
784 services420 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
592 services390 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
317 services112 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
132 services128 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
107 services103 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
91 services89 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$119.36 typical visit price
range $51.36 – $157.74
Typical copayment $29.84 (range $12.84 – $39.43)
Most-billed visit code 99204
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
4000 RICHARDS RD, SUITE A
NORTH LITTLE ROCK, AR 72117
Internal Medicine
4000 RICHARDS RD, SUITE A
NORTH LITTLE ROCK, AR 72117
Specialist
4000 RICHARDS RD, SUITE B
NORTH LITTLE ROCK, AR 72117

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Colleran's NPI number?

The NPI number for John Colleran is 1265494231. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is John Colleran located?

John Colleran practices at 4000 Richards Rd Suite A, North Little Rock, AR 72117. The listed phone number is (501) 758-5133.

What is John Colleran's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is John Colleran enrolled in Medicare?

Yes. John Colleran is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Colleran accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list John Colleran as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Colleran was last updated on January 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.