JOHN P. MOUNSEY M.D.
NPI 1235295908
Internal Medicine - Clinical Cardiac Electrophysiology in Little Rock, AR

Active since December 28, 2006PECOS EnrolledAccepts Medicare Assignment
4301 W MARKHAM ST # 532, LITTLE ROCK, AR 72205(501) 686-5311(501) 686-5935 Get Directions Write a Review

NPPES record last updated: January 28, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 28, 2020, Nov 3, 2017, Aug 10, 2017 (3 updates tracked since 2017).

About John P. Mounsey M.d. NPPES

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

JOHN P. MOUNSEY M.D. (NPI 1235295908) is an individual clinical cardiac electrophysiology provider in Little Rock, Arkansas, licensed in Arkansas (E-12598) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1235295908
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameJOHN P. MOUNSEYCredential: M.D.
Location Address4301 W MARKHAM ST # 532Little Rock, AR 72205-7101
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148
Fax(501) 686-5935
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateDecember 28, 2006
Last NPPES UpdateJanuary 28, 20203 updates tracked since enumeration
NPI 1235295908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in AR · E-12598
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal MedicineTaxonomy 207R00000X · License E-12598 (AR)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License E-125998 (AR), 200700806 (NC)
4301 W MARKHAM ST # 532, Little Rock, AR 72205

Other Identifiers 7

Other147F5NC · Bcbs Of Nc
OtherNCV695ANC · Medicare
Medicaid5907167NC
Medicaid1235295908NC
OtherP00416083NC · Rail Road Medicare
Other898682AR · Medicare
Medicaid006092969VA

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

John P. Mounsey M.d. 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 ID1254349822
PECOS Enrollment IDI20200106001375
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 17

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.
185 services151 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
97 services78 patients
Programming of dual lead pacemaker system 93280
Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.
62 services56 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.
48 services39 patients
Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional 93272
An Electrocardiogram (ECG) is a test that records the electrical activity of your heart. For up to 30 days, a device will continuously monitor your heart's rhythm, noting any symptoms. The data is sent to a healthcare professional who reviews it and provides a report on your heart health.
42 services42 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.
42 services42 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 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 19

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

Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Internal Medicine (Clinical Cardiac Electrophysiology)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Internal Medicine (Interventional Cardiology)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Internal Medicine
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205
Physician Assistant (Surgical)
4301 W MARKHAM ST # 532
LITTLE ROCK, AR 72205

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 Mounsey's NPI number?

The NPI number for John Mounsey is 1235295908. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is John Mounsey located?

John Mounsey practices at 4301 W Markham St # 532, Little Rock, AR 72205. The listed phone number is (501) 686-5311.

What is John Mounsey's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is John Mounsey enrolled in Medicare?

Yes. John Mounsey 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 Mounsey accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list John Mounsey 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 Mounsey was last updated on January 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.