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NATALIE MYKYTSEY M.D.
NPI 1073766168
Internal Medicine in Chicago, IL

Active since November 03, 2008PECOS Enrolled
2525 S MICHIGAN AVE, CHICAGO, IL 60616(312) 567-2053 Get Directions Write a Review

NPPES record last updated: November 3, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Natalie Mykytsey M.d. NPPES

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

NATALIE MYKYTSEY M.D. (NPI 1073766168) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125050640) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073766168
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNATALIE MYKYTSEYCredential: M.D.
Location Address2525 S MICHIGAN AVEChicago, IL 60616-2333
Mailing Address3001 S King Dr, Apt 1901Chicago, IL 60616-3345 · (773) 383-2041 · Fax (312) 328-0048
Phone(312) 567-2053
Sole ProprietorNo
Enumeration DateNovember 3, 2008
✔ NPI 1073766168 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 · 125050640
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.
2525 S MICHIGAN AVE, Chicago, IL 60616
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Mykytsey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Natalie Mykytsey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aspirus Wausau Hospital, Inc.
207 mi
Family Medicine
5409 VERN HOLMES DR
Stevens Point, WI 54482
  • Reassigned Medicare billing, Wisconsin enrollment
  • 633 clinicians in this Medicare group
NPI 1275886749 (715) 344-1600

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%89 patients5/55-star benchmark: 100%
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.

HANIYA SAEED MD
Internal Medicine
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MR. ROBERT J GALLIGAN PSY.D.
Psychologist (Clinical)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
MR. ROUEEN RAFEYAN M.D.
Psychiatry & Neurology (Addiction Medicine)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
DARYL WAYNE MCKEE DO
Obstetrics & Gynecology
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MAURO HENRIQUE ANGHINONI BONISSONI
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
MAHMOOD MOHIUDDIN MOHAMMED M.B.B.S.
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
DR. YASIR M M FARAH MD
Internal Medicine (Critical Care Medicine)
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
PRAIRE SHORES DENTAL
Dentist (General Practice)
2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616
Cook County (312) 567-2299

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 Natalie Mykytsey's NPI number?

The NPI number for Natalie Mykytsey is 1073766168. It was assigned to this individual provider in the NPPES registry on November 3, 2008.

Where is Natalie Mykytsey located?

Natalie Mykytsey practices at 2525 S Michigan Ave, Chicago, IL 60616. The listed phone number is (312) 567-2053.

What is Natalie Mykytsey's specialty?

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

Is Natalie Mykytsey enrolled in Medicare?

Yes. Natalie Mykytsey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Natalie Mykytsey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Mykytsey reassigns Medicare benefits to Aspirus Wausau Hospital, Inc. (Stevens Point, WI). The 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 Natalie Mykytsey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Mykytsey accept?

Health plans from Aspirus Health Plan and HealthPartners list Natalie Mykytsey 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 Natalie Mykytsey was last updated on November 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.