DR. KAREN NELSON ARNAUD MD
NPI 1619530284
Dermatology - MOHS-Micrographic Surgery in Murfreesboro, TN

Q: What is Karen Arnaud's NPI number?

The NPI number for Karen Arnaud is 1619530284. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Q: What is Karen Arnaud's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Karen Arnaud was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.

Active since April 18, 2019PECOS EnrolledAccepts Medicare Assignment

1430 MEDICAL CENTER PKWY STE 2A, MURFREESBORO, TN 37129(615) 867-8220 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 16, 2026, Apr 18, 2019 (2 updates tracked since 2019).

On this page

About Dr. Karen Nelson Arnaud Md NPPES

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

DR. KAREN NELSON ARNAUD MD (NPI 1619530284) is an individual mohs-micrographic surgery provider in Murfreesboro, Tennessee, licensed in Tennessee (69298) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Birmingham, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2019).

NPPES Registry Identity

NPI1619530284

Entity TypeIndividualFemale

Primary Taxonomy207ND0101X

Provider Legal NameDR. KAREN NELSON ARNAUDCredential: MD

Location Address1430 MEDICAL CENTER PKWY STE 2AMurfreesboro, TN 37129-2204

Mailing Address1272 Garrison DrMurfreesboro, TN 37129-2598

Phone(615) 867-8220

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2019

Enumeration DateApril 18, 2019

Last NPPES UpdateJanuary 16, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2026

✔ NPI 1619530284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

License✔ Licensed in TN · 69298

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

1430 MEDICAL CENTER PKWY STE 2A, Murfreesboro, TN 37129

Open in Google Maps ↗

Secondary Practice Location 1

Location 1625 19TH ST SBIRMINGHAM, AL 35233-1900 · Phone (205) 934-2490

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.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. Karen Nelson Arnaud 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 ID6709110422

PECOS Enrollment IDI20241108003389

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 3

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 straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

23 services23 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

18 services18 patients

Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm 11603

This procedure involves the removal of a cancerous skin growth, between 2.1 and 3.0 cm, from the body, arms, or legs. The area is numbed, then the growth is carefully cut out. The goal is to eliminate all cancer cells while minimizing scarring.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37129 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

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.

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 Karen Arnaud's NPI number?

The NPI number for Karen Arnaud is 1619530284. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Where is Karen Arnaud located?

Karen Arnaud practices at 1430 Medical Center Pkwy Ste 2A, Murfreesboro, TN 37129. The listed phone number is (615) 867-8220.

What is Karen Arnaud's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Is Karen Arnaud enrolled in Medicare?

Yes. Karen Arnaud 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 Karen Arnaud accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Karen Arnaud 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 Karen Arnaud was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.