WILLIAM A ROLLEFSON MD
NPI 1366436750
Internal Medicine - Cardiovascular Disease in Little Rock, AR

Active since August 31, 2005PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
7 SHACKLEFORD WEST BLVD, LITTLE ROCK, AR 72211(501) 664-5860(501) 664-0889 Get Directions Write a Review

NPPES record last updated: March 2, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William A Rollefson Md NPPES

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

WILLIAM A ROLLEFSON MD (NPI 1366436750) is an individual cardiovascular disease provider in Little Rock, Arkansas, licensed in Arkansas (C8143) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (1994).

NPPES Registry Identity

NPI1366436750
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWILLIAM A ROLLEFSONCredential: MD
Location Address7 SHACKLEFORD WEST BLVDLittle Rock, AR 72211-3714
Mailing Address7 Shackleford West BlvdLittle Rock, AR 72211-3714 · (501) 664-5860 · Fax (501) 664-0889
Fax(501) 664-0889
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 1994
Enumeration DateAugust 31, 2005
Last NPPES UpdateMarch 2, 2011
NPI 1366436750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in AR · C8143
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
7 SHACKLEFORD WEST BLVD, Little Rock, AR 72211

Other Identifiers 3

Medicare UPINH12389AR
Medicaid142955001AR
Medicare PIN5L572AR

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

William A Rollefson Md 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 ID6800790502
PECOS Enrollment IDI20070709000114
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 37

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.

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.
538 services517 patients
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.
429 services405 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.
352 services329 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.
283 services155 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
234 services230 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
110 services107 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72211 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
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers29 claims29 services$15.08 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
6 suppliers41 claims41 services$69.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Cardiovascular Disease)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Internal Medicine (Cardiovascular Disease)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Physician Assistant
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Nurse Practitioner (Acute Care)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Nurse Practitioner (Acute Care)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Surgery
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Internal Medicine (Cardiovascular Disease)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211
Internal Medicine (Cardiovascular Disease)
7 SHACKLEFORD WEST BLVD
LITTLE ROCK, AR 72211

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 William Rollefson's NPI number?

The NPI number for William Rollefson is 1366436750. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is William Rollefson located?

William Rollefson practices at 7 Shackleford West Blvd, Little Rock, AR 72211. The listed phone number is (501) 664-5860.

What is William Rollefson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is William Rollefson enrolled in Medicare?

Yes. William Rollefson 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 William Rollefson accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list William Rollefson 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 William Rollefson was last updated on March 2, 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.