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

AJA LYSTILA MD
NPI 1215159744
Family Medicine in Mattoon, IL

Active since May 03, 2007PECOS EnrolledAccepts Medicare Assignment
2512 HURST DR., FAMILY MEDICINE, MATTOON, IL 61938(217) 258-5900(217) 258-5904 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Aja Lystila Md NPPES

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

AJA LYSTILA MD (NPI 1215159744) is an individual family medicine provider in Mattoon, Illinois, licensed in Illinois (036119163) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and is a graduate of Southern Illinois University School Of Medicine (2005).

NPPES Registry Identity

NPI1215159744
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameAJA LYSTILACredential: MD
Location Address2512 HURST DR., FAMILY MEDICINEMattoon, IL 61938-9388
Mailing Address611 W. Park St., BwpcUrbana, IL 61801-2500 · (217) 383-6792 · Fax (217) 258-5904
Phone(217) 258-5900
Fax(217) 258-5904
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2005
Enumeration DateMay 3, 2007
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1215159744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036119163
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 036119163 (IL)
2512 HURST DR., Mattoon, IL 61938
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Other Identifiers 1

Medicaid036119163IL

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

Aja Lystila 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 ID3577641133
PECOS Enrollment IDI20080422000791
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 Aja Lystila reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carle Health Medical Group
44 mi
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
NPI 1154653947 (217) 383-8300
Hoopeston Community Memorial Hospital
75 mi
Rural Health
801 E ORANGE ST
Hoopeston, IL 60942
  • Reassigned Medicare billing, Illinois enrollment
  • 488 clinicians in this Medicare group
NPI 1578504544 (214) 283-5644

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 6

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,020 services11 patients
Blood test, clotting time 85610
A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.
157 services13 patients
Injection, zoledronic acid, 1 mg J3489
Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.
55 services11 patients
Infusion, normal saline solution, 250 cc J7050
An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.
30 services18 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
13 services11 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

St Anthonys Memorial Hospital

Acute Care Hospitals · Effingham, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140032
Location503 N Maple StreetEffingham, IL 62401 · Effingham County
Emergency services Birthing friendly

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140091
Location611 West Park StreetUrbana, IL 61801 · Champaign County
Emergency services Birthing friendly

Sarah Bush Lincoln Health Center

Acute Care Hospitals · Mattoon, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140189
Location1000 Health Center Drive P O Box 372Mattoon, IL 61938 · Coles County
Emergency services Birthing friendly

Carle Hoopeston Regional Health Center

Critical Access Hospitals · Hoopeston, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141316
Location701 East Orange StreetHoopeston, IL 60942 · Vermilion County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61938 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Referred Medical Equipment & Supplies CMS DME claims 15

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers55 claims140 services$6.19 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers20 claims27 services$1.06 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers12 claims240 services$4.34 avg. paid by Medicare
Ostomy pouch, drainable, with extended wear barrier attached, (1 piece), each A4388
DME-Orthotic Devices · category DF010N
1 supplier11 claims200 services$3.47 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers11 claims11 services$70.75 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers29 claims29 services$20.50 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

DR. DAVID R KNOX MD
Pediatrics
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900
KARRI L. BROWN N.P.
Nurse Practitioner (Family)
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900
KRISTINE ROSS CARPENTER M.D.
Family Medicine
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900
KELLY L HOLT NP
Nurse Practitioner (Family)
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900

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 Aja Lystila's NPI number?

The NPI number for Aja Lystila is 1215159744. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Aja Lystila located?

Aja Lystila practices at 2512 Hurst Dr. Family Medicine, Mattoon, IL 61938. The listed phone number is (217) 258-5900.

What is Aja Lystila's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Aja Lystila enrolled in Medicare?

Yes. Aja Lystila 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 Aja Lystila's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aja Lystila reassigns Medicare benefits to 2 organizations: Carle Health Medical Group (Urbana, IL) and Hoopeston Community Memorial Hospital (Hoopeston, 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 Aja Lystila's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aja Lystila affiliated with any hospitals?

According to CMS data, Aja Lystila is affiliated with St Anthonys Memorial Hospital, Carle Foundation Hospital, Sarah Bush Lincoln Health Center and Carle Hoopeston Regional Health Center.

When was this NPI record last updated?

The NPPES record for Aja Lystila was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.