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MARK JAMES CHYNA M.D.
NPI 1740273507
Internal Medicine in Libertyville, IL

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
890 GARFIELD AVE, SUITE 209, LIBERTYVILLE, IL 60048(847) 367-3843(847) 367-3063 Get Directions Write a Review

NPPES record last updated: December 26, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mark James Chyna M.d. NPPES

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

MARK JAMES CHYNA M.D. (NPI 1740273507) is an individual internal medicine provider in Libertyville, Illinois, licensed in Illinois (036-092429) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1993).

NPPES Registry Identity

NPI1740273507
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK JAMES CHYNACredential: M.D.
Location Address890 GARFIELD AVE, SUITE 209Libertyville, IL 60048
Mailing Address890 Garfield Ave, Suite 209Libertyville, IL 60048-4723 · (847) 367-3843
Phone(847) 367-3843
Fax(847) 367-3063
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1993
Enumeration DateAugust 26, 2005
Last NPPES UpdateDecember 26, 2008
✔ NPI 1740273507 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 · 036-092429
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.
890 GARFIELD AVE, Libertyville, IL 60048
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Other Identifiers 1

Medicare UPING-36784IL

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

Mark James Chyna 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 ID2163527144
PECOS Enrollment IDI20070419000536
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 7

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.

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.
80 services46 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
77 services77 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.
65 services45 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
63 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services16 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
18 services18 patients

Hospital Affiliations CMS Care Compare 3

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
5 suppliers11 claims11 services$34.30 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers11 claims62 services$1.77 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 14

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

GASTROENTEROLOGY CONSULTANTS OF LIBERTYVILLE LTD
Internal Medicine (Gastroenterology)
890 GARFIELD AVE, SUITE 103
LIBERTYVILLE, IL 60048
Lake County (847) 680-5858
RUTH MCGAHA ACNP
Clinical Nurse Specialist (Acute Care)
890 GARFIELD AVE, SUITE 209
LIBERTYVILLE, IL 60048
Lake County (847) 328-1853
MR. RYAN JOSEPH HOUSNER PA-C
Physician Assistant (Surgical)
890 GARFIELD AVE, SUITE 101
LIBERTYVILLE, IL 60048
Lake County (847) 990-5636
THE LIBERTYVILLE SURGEONS, S C
Specialist
890 GARFIELD AVE, SUITE 203
LIBERTYVILLE, IL 60048
Lake County (847) 367-1800
BURTON MILLER, M.D., S.C.
Surgery
890 GARFIELD AVE, 206
LIBERTYVILLE, IL 60048
Lake County (847) 367-1070
DR. ROBERT A HADESMAN M.D.
Internal Medicine (Gastroenterology)
890 GARFIELD AVE, STE 103
LIBERTYVILLE, IL 60048
Lake County (847) 680-5858
DR. KRISTIN NICOLE VERCILLO M.D.
Colon & Rectal Surgery
890 GARFIELD AVE
LIBERTYVILLE, IL 60048
Lake County (847) 816-7495
OB/GYNE ASSOCIATES OF LAKE COUNTY, S.C.
Clinic/Center (Medical Specialty)
890 GARFIELD AVE, SUITE 200
LIBERTYVILLE, IL 60048
Lake County (847) 549-1818

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 Mark Chyna's NPI number?

The NPI number for Mark Chyna is 1740273507. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Mark Chyna located?

Mark Chyna practices at 890 Garfield Ave Suite 209, Libertyville, IL 60048. The listed phone number is (847) 367-3843.

What is Mark Chyna's specialty?

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

Is Mark Chyna enrolled in Medicare?

Yes. Mark Chyna 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.

Is Mark Chyna affiliated with any hospitals?

According to CMS data, Mark Chyna is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital and Advocate Condell Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Chyna was last updated on December 26, 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.