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DR. MARK S CHOH M.D.
NPI 1023283611
Surgery in Berwyn, IL

Active since April 24, 2008PECOS EnrolledAccepts Medicare Assignment
3245 GROVE AVE, #202, BERWYN, IL 60402(708) 484-0621(708) 484-0250 Get Directions Write a Review

NPPES record last updated: March 26, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark S Choh M.d. NPPES

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

DR. MARK S CHOH M.D. (NPI 1023283611) is an individual surgery provider in Berwyn, Illinois, licensed in Illinois (IL 036118355) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Macneal Hospital, and is a graduate of Tufts University School Of Medicine (2003).

NPPES Registry Identity

NPI1023283611
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MARK S CHOHCredential: M.D.
Location Address3245 GROVE AVE, #202Berwyn, IL 60402-3474
Mailing Address3245 Grove Ave, #202Berwyn, IL 60402-3474 · (708) 484-0621 · Fax (708) 484-0250
Phone(708) 484-0621
Fax(708) 484-0250
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2003
Enumeration DateApril 24, 2008
Last NPPES UpdateMarch 26, 2012
✔ NPI 1023283611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in IL · IL 036118355
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
3245 GROVE AVE, Berwyn, IL 60402
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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

Dr. Mark S Choh 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 ID5890848626
PECOS Enrollment IDI20090727000705
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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
129 services91 patients
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.
48 services36 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.
40 services39 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.
21 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 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.
15 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Macneal Hospital

Acute Care Hospitals · Berwyn, IL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number140054
Location3249 South Oak Park AvenueBerwyn, IL 60402 · Cook County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60402 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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 14

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

MARY BETH LEONARD M.D.
Surgery
3245 GROVE AVE
BERWYN, IL 60402
Cook County (708) 484-0621
SHARAD K KHANDELWAL MD
Internal Medicine (Pulmonary Disease)
3245 GROVE AVE
BERWYN, IL 60402
Cook County (708) 795-0100
MS. MONICA UMLAUF MSW,LCSW
Social Worker (Clinical)
3245 GROVE AVE, STE 107
BERWYN, IL 60402
Cook County (630) 730-3564
BROADLEAF HEALTH AND WELLNESS
Specialist
3245 GROVE AVE
BERWYN, IL 60402
Cook County (773) 947-4607
DR. DAVID H VANTHIEL MD
Internal Medicine (Gastroenterology)
3245 GROVE AVE
BERWYN, IL 60402
Cook County (414) 236-7224
MARIA PEREZ
Social Worker (Clinical)
3245 GROVE AVE
BERWYN, IL 60402
Cook County (708) 637-6981
S & S DIAGNOSTIC SERVICES, INC
Physiological Laboratory
3245 GROVE AVE, SUITE 104
BERWYN, IL 60402
Cook County (708) 484-9761
JEFFREY K ZAWACKI M.D.
Surgery
3245 GROVE AVE, SUITE 202
BERWYN, IL 60402
Cook County (708) 484-0621

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 Choh's NPI number?

The NPI number for Mark Choh is 1023283611. It was assigned to this individual provider in the NPPES registry on April 24, 2008.

Where is Mark Choh located?

Mark Choh practices at 3245 Grove Ave #202, Berwyn, IL 60402. The listed phone number is (708) 484-0621.

What is Mark Choh's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mark Choh enrolled in Medicare?

Yes. Mark Choh 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 Choh affiliated with any hospitals?

According to CMS data, Mark Choh is affiliated with Macneal Hospital and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Choh was last updated on March 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.