CHARLES A LARRISON MD
NPI 1407857998
Internal Medicine in Hot Springs, AR

Active since August 09, 2005PECOS EnrolledAccepts Medicare Assignment
30.49/100
CMS Quality Rating
1 MERCY LN, SUITE 201, HOT SPRINGS, AR 71913(501) 609-2222(501) 321-9689 Get Directions Write a Review

NPPES record last updated: March 20, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 20, 2018, Jun 29, 2016 (2 updates tracked since 2016).

About Charles A Larrison Md NPPES

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

CHARLES A LARRISON MD (NPI 1407857998) is an individual internal medicine provider in Hot Springs, Arkansas, licensed in Arkansas (C6436) 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 (1983).

NPPES Registry Identity

NPI1407857998
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHARLES A LARRISONCredential: MD
Location Address1 MERCY LN, SUITE 201Hot Springs, AR 71913-6442
Mailing AddressPo Box 21850Hot Springs, AR 71903-1850 · (501) 627-1800 · Fax (501) 627-1899
Fax(501) 321-9689
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 1983
Enumeration DateAugust 9, 2005
Last NPPES UpdateMarch 20, 20182 updates tracked since enumeration
NPI 1407857998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AR · C6436
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License C-6436 (AR)
1 MERCY LN, Hot Springs, AR 71913

Other Identifiers 1

Medicaid113872001AR

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

Charles A Larrison 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 ID5496739401
PECOS Enrollment IDI20040616001415
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71913 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.

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.

30.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality24.08
Promoting Interoperability0
Improvement Activities20
Cost52.55

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
3 suppliers34 claims34 services$17.83 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
3 suppliers35 claims35 services$95.13 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.

Family Medicine
1 MERCY LN, SUITE 405
HOT SPRINGS, AR 71913
Internal Medicine
1 MERCY LN, SUITE 201
HOT SPRINGS, AR 71913
Family Medicine
1 MERCY LN, SUITE 301
HOT SPRINGS, AR 71913
Hospitalist
1 MERCY LN, SUITE 201
HOT SPRINGS, AR 71913
Urology
1 MERCY LN, STE 201
HOT SPRINGS, AR 71913
Family Medicine (Adult Medicine)
1 MERCY LN, SUITE 506
HOT SPRINGS, AR 71913
Family Medicine
1 MERCY LN, SUITE 301
HOT SPRINGS, AR 71913
Clinic/Center (Medical Specialty)
1 MERCY LN, SUITE 404
HOT SPRINGS, AR 71913

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 Charles Larrison's NPI number?

The NPI number for Charles Larrison is 1407857998. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Charles Larrison located?

Charles Larrison practices at 1 Mercy Ln Suite 201, Hot Springs, AR 71913. The listed phone number is (501) 609-2222.

What is Charles Larrison's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charles Larrison enrolled in Medicare?

Yes. Charles Larrison 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 Charles Larrison 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 2 other insurers list Charles Larrison 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 Charles Larrison was last updated on March 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.