ALEXANDER LEGENBAUER DO
NPI 1841827847
Psychiatry & Neurology - Psychiatry in Harrisburg, IL

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
100 DR WARREN TUTTLE DR, HARRISBURG, IL 62946(618) 252-0999(618) 252-2032 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 10, 2025, Sep 5, 2024, Aug 6, 2024 and 3 more (6 updates tracked since 2020).

About Alexander Legenbauer Do NPPES

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

ALEXANDER LEGENBAUER DO (NPI 1841827847) is an individual psychiatry provider in Harrisburg, Illinois, licensed in Illinois (036170886) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1841827847
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameALEXANDER LEGENBAUERCredential: DO
Location Address100 DR WARREN TUTTLE DRHarrisburg, IL 62946-2718
Mailing AddressPo Box 3988Carbondale, IL 62902-3988 · (618) 457-5200
Fax(618) 252-2032
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateJune 10, 20256 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
NPI 1841827847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in IL · 036170886 Licensed in FL · UO7009
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.

100 DR WARREN TUTTLE DR, Harrisburg, IL 62946

Secondary Practice Locations 7

Location 11147 NW 64th TerGainesville, FL 32605-4218 · Phone (352) 333-5982
Location 22601 W Main StCarbondale, IL 62901-1031 · Phone (618) 549-5361 · Fax (618) 351-4878
Location 3201 S 14th StHerrin, IL 62948-3631 · Phone (618) 998-0888 · Fax (618) 993-1808
Location 4405 W Jackson StCarbondale, IL 62901-1467 · Phone (618) 998-0888 · Fax (618) 993-1808
Location 52 S Hospital DrMurphysboro, IL 62966-3333 · Phone (618) 998-0888 · Fax (618) 993-1808
Location 61007 US Highway 45 NEldorado, IL 62930-3767 · Phone (618) 273-7723 · Fax (618) 351-4834
Location 73106 Outer DrMarion, IL 62959-5270 · Phone (618) 997-4332 · Fax (618) 351-4807

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

Alexander Legenbauer Do 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 ID9830637156
PECOS Enrollment IDI20240819001423
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

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

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

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.

This service was performed 14 times for 11 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $42.11 for a new patient copayment and $17.16 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 62946 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $168.44
  • Minimum New Patient Price $54.8
  • Maximum New Patient Price $168.44
  • Average New Patient Copayment $42.11
  • Minimum New Patient Copayment $13.7
  • Maximum New Patient Copayment $42.11

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $68.64
  • Minimum Established Patient Price $17.16
  • Maximum Established Patient Price $136.56
  • Average Established Patient Copayment $17.16
  • Minimum Established Patient Copayment $4.29
  • Maximum Established Patient Copayment $34.14

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Alexander Legenbauer is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
HERRIN HOSPITAL201 S 14TH ST
HERRIN, IL 62948
(618) 942-2171Acute Care Hospitals
MEMORIAL HOSPITAL OF CARBONDALE405 W JACKSON
CARBONDALE, IL 62901
(618) 549-0721Acute Care Hospitals
HARRISBURG MEDICAL CENTER100 DOCTOR WARREN TUTTLE DR
HARRISBURG, IL 62946
(618) 253-7671Acute Care Hospitals

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Emergency Medicine
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Occupational Therapist
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Psychiatry & Neurology (Psychiatry)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Medicare Defined Swing Bed Unit
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Psychiatric Unit
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
General Acute Care Hospital
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Family Medicine
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Nurse Practitioner (Family)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Nurse Practitioner (Family)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Dietitian, Registered
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Dietitian, Registered
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Emergency Medicine
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Nurse Practitioner (Family)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Nurse Practitioner (Psychiatric/Mental Health)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Internal Medicine
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946
Psychiatric Unit
100 DR WARREN TUTTLE DR
HARRISBURG, SALINE, IL 62946
Nurse Practitioner (Psychiatric/Mental Health)
100 DR WARREN TUTTLE DR
HARRISBURG, IL 62946

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841827847, enumerated as an "individual" on March 27, 2020.

The provider is located at 100 DR WARREN TUTTLE DR HARRISBURG, IL 62946 and the phone number is (618) 252-0999.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

Alexander Legenbauer is affiliated with: HERRIN HOSPITAL, MEMORIAL HOSPITAL OF CARBONDALE and HARRISBURG MEDICAL CENTER.