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KRYSTAL KAY MCMAHAN APRN
NPI 1588357537
Nurse Practitioner - Acute Care in Little Rock, AR

Active since May 26, 2023PECOS EnrolledAccepts Medicare Assignment
9501 BAPTIST HEALTH DR STE 600, LITTLE ROCK, AR 72205(501) 227-7596 Get Directions Write a Review

NPPES record last updated: May 26, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Krystal Kay Mcmahan Aprn NPPES

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

KRYSTAL KAY MCMAHAN APRN (NPI 1588357537) is an individual acute care provider in Little Rock, Arkansas, licensed in Arkansas (224428) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1588357537
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKRYSTAL KAY MCMAHANCredential: APRN
Location Address9501 BAPTIST HEALTH DR STE 600Little Rock, AR 72205-6231
Mailing Address27 Gleneagle DrCabot, AR 72023-7820 · (870) 818-7976
Phone(501) 227-7596
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 26, 2023
NPPES CertifiedMay 26, 2023
✔ NPI 1588357537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AR · 224428
9501 BAPTIST HEALTH DR STE 600, Little Rock, AR 72205
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Krystal Kay Mcmahan Aprn 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 ID8527420264
PECOS Enrollment IDI20230814000780
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Krystal Mcmahan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baptist Health
Same address
Cardiovascular Disease
9501 BAPTIST HEALTH DRIVE, SUITE 600
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • 62 clinicians in this Medicare group
NPI 1316210875 (501) 227-7596
White River Health System, Inc.
82 mi
Health Service
16 HOSPITAL CIR, SUITE A
Batesville, AR 72501
  • Reassigned Medicare billing, Arkansas enrollment
  • 19 clinicians in this Medicare group
NPI 1992079651 (870) 793-7519

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.
87 services79 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.
39 services39 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.
30 services30 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.
15 services15 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
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 16

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

WESLEY MARTIN FISER
Internal Medicine (Cardiovascular Disease)
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
MINA MICHAEL KAMEL MICHAEL
Internal Medicine
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 202-7395
MORGAN WYRICK PA-C
Physician Assistant
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
DR. BRECK SANDVALL M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
SUSAN KATHERINE GRIFFETH ACNP
Nurse Practitioner (Acute Care)
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
THOMAS EVANS WATTS III M.D.
Internal Medicine (Interventional Cardiology)
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
RAMEY L MARSHELL M.D.
Internal Medicine (Cardiovascular Disease)
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596
DR. KIRBY N VON EDWINS MD
Internal Medicine
9501 BAPTIST HEALTH DR STE 600
LITTLE ROCK, AR 72205
Pulaski County (501) 227-7596

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 Krystal Mcmahan's NPI number?

The NPI number for Krystal Mcmahan is 1588357537. It was assigned to this individual provider in the NPPES registry on May 26, 2023.

Where is Krystal Mcmahan located?

Krystal Mcmahan practices at 9501 Baptist Health Dr Ste 600, Little Rock, AR 72205. The listed phone number is (501) 227-7596.

What is Krystal Mcmahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Krystal Mcmahan enrolled in Medicare?

Yes. Krystal Mcmahan 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.

Which organizations bill Medicare for Krystal Mcmahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krystal Mcmahan reassigns Medicare benefits to 2 organizations: Baptist Health (Little Rock, AR) and White River Health System, Inc. (Batesville, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Krystal Mcmahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Krystal Mcmahan accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Krystal Mcmahan 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 Krystal Mcmahan was last updated on May 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.