Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES SIDNEY ALEXANDER M.D.
NPI 1922047141
Psychiatry & Neurology - Psychiatry in Knoxville, TN

Q: What is James Alexander's NPI number?

The NPI number for James Alexander is 1922047141. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Q: What is James Alexander's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for James Alexander was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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 June 05, 2006PECOS Enrolled

9111 CROSS PARK DR, SUITE D200, KNOXVILLE, TN 37923(865) 470-4206 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. James Sidney Alexander M.d. NPPES

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

DR. JAMES SIDNEY ALEXANDER M.D. (NPI 1922047141) is an individual psychiatry provider in Knoxville, Tennessee, licensed in Tennessee (18369) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Fort Sanders Regional Medical Center, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1922047141

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. JAMES SIDNEY ALEXANDERCredential: M.D.

Location Address9111 CROSS PARK DR, SUITE D200Knoxville, TN 37923-4506

Mailing Address9111 Cross Park Dr, Suite D200Knoxville, TN 37923-4506 · (865) 470-4206

Phone(865) 470-4206

Sole ProprietorNo

Medical School CMSOtherGraduated 1984

Enumeration DateJune 5, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1922047141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TN · 18369

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

9111 CROSS PARK DR, Knoxville, TN 37923

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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. James Sidney Alexander M.d. 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 ID8820057813

PECOS Enrollment IDI20041008000189

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

236 services87 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

149 services131 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

26 services20 patients

Hospital Affiliations CMS Care Compare

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

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440125

Location1901 W Clinch AveKnoxville, TN 37916 · Knox County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37923 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

$160.89 typical visit price

range $52.64 – $160.89

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

Most-billed visit code 99205

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.

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.

OPTIGEN INC

Durable Medical Equipment & Medical Supplies

9111 CROSS PARK DR, STE 204 BLDG D
KNOXVILLE, TN 37923

Knox County (865) 470-4247

MS. HOLLY C MORRELL MS, NCC

Counselor (Mental Health)

9111 CROSS PARK DR, SUITE 475
KNOXVILLE, TN 37923

Knox County (865) 560-2500

YOUTH VILLAGES

Counselor

9111 CROSS PARK DR
KNOXVILLE, TN 37923

Knox County (865) 560-2550

MS. ALISHA DANIELLE TURNER BSW

Counselor (Mental Health)

9111 CROSS PARK DR, SUITE E-475
KNOXVILLE, TN 37923

Knox County (865) 560-2550

MR. ALAN PRESTON DUNCAN B.A.

Counselor

9111 CROSS PARK DR, SUITE E475
KNOXVILLE, TN 37923

Knox County (865) 560-2586

MS. MARGARET LINDSAY REINHARDT

Counselor (Mental Health)

9111 CROSS PARK DR, SUITE E-475
KNOXVILLE, TN 37923

Knox County (865) 560-2550

MRS. JODI ELEANOR CLARKE MA, LPC/MHSP, NCC

Counselor (Professional)

9111 CROSS PARK DR, BUILDING D, SUITE 200
KNOXVILLE, TN 37923

Knox County (865) 384-2172

MS. AMY ZACCARDI YERKA M.A.

Counselor (Mental Health)

9111 CROSS PARK DR, SUITE 475
KNOXVILLE, TN 37923

Knox County (865) 560-2550

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 James Alexander's NPI number?

The NPI number for James Alexander is 1922047141. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is James Alexander located?

James Alexander practices at 9111 Cross Park Dr Suite D200, Knoxville, TN 37923. The listed phone number is (865) 470-4206.

What is James Alexander's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is James Alexander enrolled in Medicare?

Yes. James Alexander 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.

Is James Alexander affiliated with any hospitals?

According to CMS data, James Alexander is affiliated with Fort Sanders Regional Medical Center.

When was this NPI record last updated?

The NPPES record for James Alexander was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.