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DR. LESLIE GAIL CARNAHAN M.D.
NPI 1801092424
Internal Medicine in Nashville, TN

Active since June 21, 2007PECOS Enrolled
40 BURTON HILLS BLVD BLDG SUITE140, NASHVILLE, TN 37215(615) 673-4455(615) 432-4651 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Dec 9, 2021, Sep 14, 2021 (3 updates tracked since 2021).

About Dr. Leslie Gail Carnahan M.d. NPPES

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

DR. LESLIE GAIL CARNAHAN M.D. (NPI 1801092424) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (64659) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1801092424
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LESLIE GAIL CARNAHANCredential: M.D.
Location Address40 BURTON HILLS BLVD BLDG SUITE140Nashville, TN 37215-6199
Mailing Address23186 Arcadia Farm RdPass Christian, MS 39571-6019 · (282) 166-4502
Phone(615) 673-4455
Fax(615) 432-4651
Sole ProprietorNo
Enumeration DateJune 21, 2007
Last NPPES UpdateAugust 17, 20263 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1801092424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TN · 64659✔ Licensed in GA · 90494✔ Licensed in AZ · 81273✔ Licensed in AL · 43267✔ Licensed in MS · 23606✔ Licensed in LA · 329069
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 ListedPediatricsTaxonomy 208000000X · License 81273 (AZ)
40 BURTON HILLS BLVD BLDG SUITE140, Nashville, TN 37215
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Secondary Practice Location 1

Location 11111 E McDowell Rd, Banner Good Samaritan Medical CenterPhoenix, AZ 85006-2612 · Phone (602) 239-2296

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leslie Gail Carnahan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Leslie Carnahan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Monogram Health Professional Services PC
4.1 mi
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Tennessee enrollment
  • 85 clinicians in this Medicare group
NPI 1134739089 (615) 465-8684
Bh Services Southeast 1 PC
140 mi
Nurse Practitioner
2565 N WASHINGTON AVE
Brownsville, TN 38012
  • Reassigned Medicare billing, Tennessee enrollment
  • 129 clinicians in this Medicare group
NPI 1164251526 (731) 772-4199
Ipc Pac Healthcare Services Of Tennessee PC
257 mi
Internal Medicine
1 MEDICAL PARK BLVD
Bristol, TN 37620
  • Reassigned Medicare billing, Tennessee enrollment
  • 230 clinicians in this Medicare group
NPI 1104277656 (423) 844-1121
Cs Pacs 3 Southeast, LLC
321 mi
Hospitalist
1600 BLAND ST
Bluefield, WV 24701
  • Reassigned Medicare billing, Tennessee enrollment
  • 227 clinicians in this Medicare group
NPI 1154104958 (304) 327-2485
Nv Pacs 2 LLC
1,588 mi
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Tennessee enrollment
  • 253 clinicians in this Medicare group
NPI 1427534809 (865) 693-1000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37215 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Leslie Carnahan's NPI number?

The NPI number for Leslie Carnahan is 1801092424. It was assigned to this individual provider in the NPPES registry on June 21, 2007.

Where is Leslie Carnahan located?

Leslie Carnahan practices at 40 Burton Hills Blvd Bldg Suite140, Nashville, TN 37215. The listed phone number is (615) 673-4455.

What is Leslie Carnahan's specialty?

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

Is Leslie Carnahan enrolled in Medicare?

Yes. Leslie Carnahan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leslie Carnahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Carnahan reassigns Medicare benefits to 5 organizations: Monogram Health Professional Services PC (Brentwood, TN), Bh Services Southeast 1 PC (Brownsville, TN), Ipc Pac Healthcare Services Of Tennessee PC (Bristol, TN), Cs Pacs 3 Southeast, LLC (Bluefield, WV) and Nv Pacs 2 LLC (Las Vegas, NV). 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 Leslie Carnahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leslie Carnahan accept?

Health plans from BlueCross BlueShield of Tennessee list Leslie Carnahan 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 Leslie Carnahan was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.