KRISTINA ALEKSONIENE MD
NPI 1659545002
Internal Medicine - Infectious Disease in Saint Joseph, MI

Active since April 16, 2008PECOS EnrolledAccepts Medicare Assignment
1234 NAPIER AVE, SAINT JOSEPH, MI 49085(269) 983-8172(269) 985-4535 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 23, 2020, Jul 1, 2020 (2 updates tracked since 2020).

About Kristina Aleksoniene Md NPPES

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

KRISTINA ALEKSONIENE MD (NPI 1659545002) is an individual infectious disease provider in Saint Joseph, Michigan, licensed in Michigan (4301086141) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and maintains a secondary practice location in Berwyn.

NPPES Registry Identity

NPI1659545002
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameKRISTINA ALEKSONIENECredential: MD
Location Address1234 NAPIER AVESaint Joseph, MI 49085-2112
Mailing Address1234 Napier AveSaint Joseph, MI 49085-2112 · (269) 985-4632 · Fax (269) 985-4523
Fax(269) 985-4535
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateApril 16, 2008
Last NPPES UpdateOctober 31, 20252 updates tracked since enumeration
NPPES CertifiedOctober 31, 2025
NPI 1659545002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in MI · 4301086141 Licensed in IL · 036120400
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301086141 (MI)
1234 NAPIER AVE, Saint Joseph, MI 49085

Secondary Practice Location 1

Location 13249 Oak Park AveBerwyn, IL 60402-3429 · Phone (708) 783-9100

Other Identifiers 1

Other036120400IL · Medical License

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

Kristina Aleksoniene 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 ID6901978139
PECOS Enrollment IDI20200722002067
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 8

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.
389 services143 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.
65 services58 patients
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.
60 services42 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
26 services26 patients
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.
23 services17 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Lakeland Hospital, St Joseph

Acute Care Hospitals · St Joseph, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230021
Location1234 Napier AvenueSt Joseph, MI 49085 · Berrien County
Emergency services Birthing friendly

Corewell Health Watervliet Hospital

Acute Care Hospitals · Watervliet, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number230078
Location400 Medical Park DrWatervliet, MI 49098 · Berrien County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49085 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

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.

Internal Medicine
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Pediatrics
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Occupational Therapist
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Pediatrics
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Radiology (Diagnostic Radiology)
1234 NAPIER AVE
ST JOSEPH, MI 49085
Anesthesiology
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Anesthesiology
1234 NAPIER AVE
SAINT JOSEPH, MI 49085
Emergency Medicine
1234 NAPIER AVE, LAKELAND REGIONAL MEDICAL CENTER
SAINT JOSEPH, MI 49085

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 Kristina Aleksoniene's NPI number?

The NPI number for Kristina Aleksoniene is 1659545002. It was assigned to this individual provider in the NPPES registry on April 16, 2008.

Where is Kristina Aleksoniene located?

Kristina Aleksoniene practices at 1234 Napier Ave, Saint Joseph, MI 49085. The listed phone number is (269) 983-8172.

What is Kristina Aleksoniene's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Kristina Aleksoniene enrolled in Medicare?

Yes. Kristina Aleksoniene 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 Kristina Aleksoniene accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and McLaren Health Plan Community and 1 other insurer list Kristina Aleksoniene 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.

Is Kristina Aleksoniene affiliated with any hospitals?

According to CMS data, Kristina Aleksoniene is affiliated with Lakeland Hospital, St Joseph and Corewell Health Watervliet Hospital.

When was this NPI record last updated?

The NPPES record for Kristina Aleksoniene was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.