Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ALAN ROBERT FELTHOUS MD
NPI 1164410502
Psychiatry & Neurology - Psychiatry in Chester, IL

Active since October 10, 2005PECOS Enrolled
81.57/100
CMS Quality Rating
1315 LEHMEN DR, CHESTER, IL 62233(618) 826-4571(618) 826-3229 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alan Robert Felthous Md NPPES

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

DR. ALAN ROBERT FELTHOUS MD (NPI 1164410502) is an individual psychiatry provider in Chester, Illinois and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Louisville School Of Medicine (1971).

NPPES Registry Identity

NPI1164410502
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALAN ROBERT FELTHOUSCredential: MD
Location Address1315 LEHMEN DRChester, IL 62233-2542
Mailing Address1315 Lehmen Dr, Po Box 31Chester, IL 62233-2542 · (618) 826-4571 · Fax (618) 826-5823
Fax(618) 826-3229
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1971
Enumeration DateOctober 10, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1164410502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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.

1315 LEHMEN DR, Chester, IL 62233

Accepted 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. Alan Robert Felthous 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 ID4587769443
PECOS Enrollment IDI20070420000496
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

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62233 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
$173.35 typical visit price
range $56.28 – $173.35
Typical copayment $43.33 (range $14.07 – $43.33)
Most-billed visit code 99205
Established Patient
$70.42 typical visit price
range $17.51 – $139.99
Typical copayment $17.60 (range $4.37 – $34.99)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.09
Promoting Interoperability100
Improvement Activities40
Cost54.28

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatric Unit
1315 LEHMEN DR
CHESTER, IL 62233
Pharmacy (Long Term Care Pharmacy)
1315 LEHMEN DR
CHESTER, IL 62233
Obstetrics & Gynecology
1315 LEHMEN DR
CHESTER, IL 62233
Psychiatric Unit
1315 LEHMEN DR
CHESTER, IL 62233
Psychiatric Unit
1315 LEHMEN DR
CHESTER, IL 62233
Psychiatric Unit
1315 LEHMEN DR
CHESTER, IL 62233
Psychiatry & Neurology (Psychiatry)
1315 LEHMEN DR
CHESTER, IL 62233
Psychiatric Hospital
1315 LEHMEN DR
CHESTER, IL 62233

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 Alan Felthous's NPI number?

The NPI number for Alan Felthous is 1164410502. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Alan Felthous located?

Alan Felthous practices at 1315 Lehmen Dr, Chester, IL 62233. The listed phone number is (618) 826-4571.

What is Alan Felthous's specialty?

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

Is Alan Felthous enrolled in Medicare?

Yes. Alan Felthous 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 Alan Felthous accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list Alan Felthous 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 Alan Felthous was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.