KONSTANTINE HALKIDIS M.D.
NPI 1922411990
Internal Medicine - Hematology in Kansas City, KS

Active since June 08, 2014PECOS EnrolledAccepts Medicare Assignment
91.89/100
CMS Quality Rating
4000 CAMBRIDGE ST, KANSAS CITY, KS 66160(913) 588-1227 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 12, 2025, May 16, 2018 (2 updates tracked since 2018).

About Konstantine Halkidis M.d. NPPES

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

KONSTANTINE HALKIDIS M.D. (NPI 1922411990) is an individual hematology provider in Kansas City, Kansas, licensed in Kansas (04-43476) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and maintains a secondary practice location in Westwood.

NPPES Registry Identity

NPI1922411990
Entity TypeIndividualMale
Primary Taxonomy207RH0000X
Provider Legal NameKONSTANTINE HALKIDISCredential: M.D.
Location Address4000 CAMBRIDGE STKansas City, KS 66160-0001
Mailing Address4000 Cambridge StKansas City, KS 66160-8501 · (913) 588-1227
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2014
Enumeration DateJune 8, 2014
Last NPPES UpdateAugust 28, 20252 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
✔ NPI 1922411990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
Licenses✔ Licensed in KS · 04-43476✔ Licensed in MO · 2021035371
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 2021035371 (MO), 04-43476 (KS)
4000 CAMBRIDGE ST, Kansas City, KS 66160

Secondary Practice Location 1

Location 12650 Shawnee Mission PkwyWestwood, KS 66205-2003 · Phone (913) 588-1227

Accepted 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

Konstantine Halkidis M.d. 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 ID9537439526
PECOS Enrollment IDI20201023000738
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 Konstantine Halkidis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
4000 CAMBRIDGE ST
Kansas City, KS 66160
  • Reassigned Medicare billing, Kansas enrollment
  • 2,139 clinicians in this Medicare group
Multi-Specialty
4000 CAMBRIDGE ST
Kansas City, KS 66160
  • Reassigned Medicare billing, Kansas enrollment
  • 323 clinicians in this Medicare group

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
41 services40 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.
17 services11 patients

Hospital Affiliations CMS Care Compare

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

University Of Kansas Hospital

Acute Care Hospitals · Kansas City, KS
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number170040
Location4000 Cambridge StreetKansas City, KS 66160 · Wyandotte County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66160 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
$161.67 typical visit price
range $53.00 – $161.67
Typical copayment $40.41 (range $13.25 – $40.41)
Most-billed visit code 99205
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

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.

91.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.17
Promoting Interoperability100
Improvement Activities40

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.

Physician Assistant (Surgical)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Anesthetist, Certified Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Internal Medicine
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Internal Medicine
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Emergency Medicine
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Registered Nurse (Oncology)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Emergency Medicine
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Pathology (Anatomic Pathology & Clinical Pathology)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160

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 Konstantine Halkidis's NPI number?

The NPI number for Konstantine Halkidis is 1922411990. It was assigned to this individual provider in the NPPES registry on June 8, 2014.

Where is Konstantine Halkidis located?

Konstantine Halkidis practices at 4000 Cambridge St, Kansas City, KS 66160. The listed phone number is (913) 588-1227.

What is Konstantine Halkidis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Konstantine Halkidis enrolled in Medicare?

Yes. Konstantine Halkidis 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 Konstantine Halkidis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Konstantine Halkidis reassigns Medicare benefits to 2 organizations: Kansas University Physicians Inc (Kansas City, KS) and University Of Kansas Hospital Authority (Kansas City, KS). 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 Konstantine Halkidis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Konstantine Halkidis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 4 other insurers list Konstantine Halkidis 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 Konstantine Halkidis affiliated with any hospitals?

According to CMS data, Konstantine Halkidis is affiliated with University Of Kansas Hospital.

When was this NPI record last updated?

The NPPES record for Konstantine Halkidis was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.