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JEFFREY S CHALFANT DO
NPI 1811935166
Psychiatry & Neurology - Psychiatry in Belleville, IL

Active since June 02, 2006PECOS EnrolledAccepts Medicare Assignment
2900 FRANK SCOTT PKWY W, SUITE 990, BELLEVILLE, IL 62223(618) 236-6501(618) 236-6551 Get Directions Write a Review

NPPES record last updated: June 15, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jeffrey S Chalfant Do NPPES

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

JEFFREY S CHALFANT DO (NPI 1811935166) is an individual psychiatry provider in Belleville, Illinois, licensed in Illinois (036-107101) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1811935166
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJEFFREY S CHALFANTCredential: DO
Location Address2900 FRANK SCOTT PKWY W, SUITE 990Belleville, IL 62223-5000
Mailing Address2900 Frank Scott Pkwy W, Suite 990Belleville, IL 62223-5000 · (618) 236-6501 · Fax (618) 236-6551
Phone(618) 236-6501
Fax(618) 236-6551
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJune 2, 2006
Last NPPES UpdateJune 15, 2011
✔ NPI 1811935166 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 IL · 036-107101
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.
2900 FRANK SCOTT PKWY W, Belleville, IL 62223
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Other Identifiers 2

Medicare UPINH49780
Medicare ID-Type UnspecifiedK25958IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Medica, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jeffrey S Chalfant 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 ID9133136641
PECOS Enrollment IDI20060308000449
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

2

Medicare enrollment records show Jeffrey Chalfant reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric Services Of Southern Illinois, LLC
1.8 mi
Psychiatry
2900 FRANK SCOTT PKWY W, SUITE 990
Belleville, IL 62223
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1689991291 (618) 236-6501
Physician Services Corporation Of Southern Illinois Inc.
61 mi
Internal Medicine
4218 LINCOLNSHIRE DR
Mount Vernon, IL 62864
  • Reassigned Medicare billing, Illinois enrollment
  • 296 clinicians in this Medicare group
NPI 1831101807 (618) 899-3600

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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
912 services221 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
90 services15 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62223 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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
94%8,737 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
23%2,510 patients1/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%27 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
65%1,332 patients3/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
69%277 patients3/55-star benchmark: 95%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
92%1,810 patients4/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Percentage of patients aged 18 years and older who were screened for unhealthy alcohol use using a systematic screening method at least once within the last 24 months AND who received brief counseling if identified as an unhealthy alcohol user
1%1,635 patients1/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
85%1,332 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
69%1,332 patients4/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

CAROLYN SUE ENDICOTT MSW, LCSW
Social Worker (Clinical)
2900 FRANK SCOTT PKWY W, SUITE 956
BELLEVILLE, IL 62223
St. Clair County (618) 233-3273
ELDON TRAME M.D.
Internal Medicine
2900 FRANK SCOTT PKWY W, SUITE 904
BELLEVILLE, IL 62223
St. Clair County (618) 234-0640
MS. RUDABA KHALID PT
Physical Therapist
2900 FRANK SCOTT PKWY W
BELLEVILLE, IL 62223
St. Clair County (618) 607-5103
WOMAN TO WOMAN, P.C.
Obstetrics & Gynecology
2900 FRANK SCOTT PKWY W, SUITE 908
BELLEVILLE, IL 62223
St. Clair County (618) 236-7555
SOUTHERN ILLINOIS OTOLARYNGOLOGY, LTD
Otolaryngology
2900 FRANK SCOTT PKWY W, SUITE 930
BELLEVILLE, IL 62223
St. Clair County (618) 235-8082
DR. AMANDA M HART DPM
Podiatrist (Foot & Ankle Surgery)
2900 FRANK SCOTT PKWY W, SUITE 900
BELLEVILLE, IL 62223
St. Clair County (618) 277-5700
CHRISTINA M ANSHUS DC
Chiropractor
2900 FRANK SCOTT PKWY W, 908
BELLEVILLE, IL 62223
St. Clair County (618) 236-3600
MS. CAROL A. STERLING M.A.
Counselor (Mental Health)
2900 FRANK SCOTT PKWY W, SUITE 956-A
BELLEVILLE, IL 62223
St. Clair County (618) 624-5796

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 Jeffrey Chalfant's NPI number?

The NPI number for Jeffrey Chalfant is 1811935166. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is Jeffrey Chalfant located?

Jeffrey Chalfant practices at 2900 Frank Scott Pkwy W Suite 990, Belleville, IL 62223. The listed phone number is (618) 236-6501.

What is Jeffrey Chalfant's specialty?

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

Is Jeffrey Chalfant enrolled in Medicare?

Yes. Jeffrey Chalfant 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.

Which organizations bill Medicare for Jeffrey Chalfant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Chalfant reassigns Medicare benefits to 2 organizations: Psychiatric Services Of Southern Illinois, LLC (Belleville, IL) and Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL). 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 Jeffrey Chalfant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Chalfant accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Jeffrey Chalfant 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 Jeffrey Chalfant was last updated on June 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.