DR. ALEXANDER TIMOTHY CROSSETT MD
NPI 1538742952
Internal Medicine in Chattanooga, TN

Q: What is Alexander Crossett's NPI number?

The NPI number for Alexander Crossett is 1538742952. It was assigned to this individual provider in the NPPES registry on May 3, 2021.

Q: What is Alexander Crossett's specialty?

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

Active since May 03, 2021PECOS EnrolledAccepts Medicare Assignment

2525 DESALES AVE, CHATTANOOGA, TN 37404(423) 495-2525 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 8, 2025, May 3, 2021 (2 updates tracked since 2021).

On this page

About Dr. Alexander Timothy Crossett Md NPPES

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

DR. ALEXANDER TIMOTHY CROSSETT MD (NPI 1538742952) is an individual internal medicine provider in Chattanooga, Tennessee, licensed in Tennessee (71697) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2020).

NPPES Registry Identity

NPI1538742952

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ALEXANDER TIMOTHY CROSSETTCredential: MD

Location Address2525 DESALES AVEChattanooga, TN 37404

Mailing Address2525 Desales AveChattanooga, TN 37404-1161 · (423) 495-6401

Phone(423) 495-2525

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2020

Enumeration DateMay 3, 2021

Last NPPES UpdateMay 8, 20252 updates tracked since enumeration

NPPES CertifiedMay 8, 2025

✔ NPI 1538742952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TN · 71697✔ Licensed in MS · T-4468

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.

2525 DESALES AVE, Chattanooga, TN 37404

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..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. Alexander Timothy Crossett 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 ID3678964939

PECOS Enrollment IDI20241112002600

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440091

Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 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.

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.

DR. COURTNEY ELIZABETH PEARSON PHARMD, MPH, BCPS

Pharmacist