1. Home
  2. Directory
  3. Illinois
  4. Buffalo Grove
  5. Internal Medicine
  6. NPI Profile

KHRYSTYNA DEKA MD
NPI 1053051110
Internal Medicine in Buffalo Grove, IL

Active since March 29, 2022PECOS EnrolledAccepts Medicare Assignment
650 W LAKE COOK RD, BUFFALO GROVE, IL 60089(847) 459-1160(847) 459-8692 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Khrystyna Deka Md NPPES

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

KHRYSTYNA DEKA MD (NPI 1053051110) is an individual internal medicine provider in Buffalo Grove, Illinois, licensed in Illinois (036-175316) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Advocate Condell Medical Center, and maintains a secondary practice location in Danbury.

NPPES Registry Identity

NPI1053051110
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKHRYSTYNA DEKACredential: MD
Location Address650 W LAKE COOK RDBuffalo Grove, IL 60089-2082
Mailing Address29373 Network PlChicago, IL 60673-1293
Phone(847) 459-1160
Fax(847) 459-8692
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 29, 2022
Last NPPES UpdateAugust 25, 2025
NPPES CertifiedAugust 25, 2025
✔ NPI 1053051110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-175316
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
650 W LAKE COOK RD, Buffalo Grove, IL 60089
Open in Google Maps ↗

Secondary Practice Location 1

Location 124 Hospital AveDanbury, CT 06810-6099 · Phone (203) 739-7357

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Khrystyna Deka 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 ID7517473622
PECOS Enrollment IDI20250723003996
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.

Hospital Affiliations CMS Care Compare 2

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

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60089 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 17

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

JOYCE VIOLA BRIGGS MSPT, ATC, CSCS
Physical Therapist (Orthopedic)
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (630) 368-1776
MR. STEFAN MICHAEL SKONECZKA PT, DPT
Physical Therapist
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (630) 368-1776
AANAL SONI
Physical Therapist
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (630) 368-1776
RANJANI KRISHNAKUMAR PT
Physical Therapist
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (630) 368-1771
DR. HIRAL P TAILOR DPT
Physical Therapist
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (630) 368-1776
DR. MICHAEL PHILLIP MELNICK M.D.
Family Medicine
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (847) 459-1160
DR. MICHAEL J UNGER MD
Internal Medicine
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (847) 459-1160
ROBERT W TANNEY D.O.
Family Medicine (Adult Medicine)
650 W LAKE COOK RD
BUFFALO GROVE, IL 60089
Lake County (847) 520-9424

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 Khrystyna Deka's NPI number?

The NPI number for Khrystyna Deka is 1053051110. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Where is Khrystyna Deka located?

Khrystyna Deka practices at 650 W Lake Cook Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 459-1160.

What is Khrystyna Deka's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Khrystyna Deka enrolled in Medicare?

Yes. Khrystyna Deka 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 Khrystyna Deka accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Khrystyna Deka 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 Khrystyna Deka affiliated with any hospitals?

According to CMS data, Khrystyna Deka is affiliated with Advocate Condell Medical Center and Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Khrystyna Deka was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.