1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Physician Assistant
  6. NPI Profile

THOMAS MICHAEL KOCH PA-C
NPI 1720859150
Physician Assistant in Chicago, IL

Active since January 15, 2024PECOS EnrolledAccepts Medicare Assignment
4646 N MARINE DR, CHICAGO, IL 60640(773) 878-8700 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Michael Koch Pa-c NPPES

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

THOMAS MICHAEL KOCH PA-C (NPI 1720859150) is an individual physician assistant in Chicago, Illinois, licensed in Illinois (085.010261) and active in the NPI registry since January 2024. He is enrolled in Medicare PECOS, is affiliated with Insight Hospital And Medical Center Chicago, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1720859150
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameTHOMAS MICHAEL KOCHCredential: PA-C
Location Address4646 N MARINE DRChicago, IL 60640-5759
Mailing Address1242 N Bosworth Ave Apt 1fChicago, IL 60642-3356 · (847) 276-6425
Phone(773) 878-8700
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 15, 2024
Last NPPES UpdateMarch 6, 2026
NPPES CertifiedMarch 6, 2026
✔ NPI 1720859150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IL · 085.010261
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
4646 N MARINE DR, Chicago, IL 60640
Open in Google Maps ↗

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

Thomas Michael Koch Pa-c 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 ID7214379015
PECOS Enrollment IDI20240524001169
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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
54 services52 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
34 services33 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
19 services18 patients

Hospital Affiliations CMS Care Compare

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

Insight Hospital And Medical Center Chicago

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140158
Location2525 S Michigan AveChicago, IL 60616 · Cook County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60640 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 20

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

ANAYASH BHATTARAI MD
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5225
AMRO ABBAS TAHA
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (177) 391-2073
SHAMEEM SULTANA MD
Anesthesiology
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5966
WEISS MEMORIAL HOSPITAL
Chronic Disease Hospital
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (312) 622-7977
JOHN CHERF MD SC
Orthopaedic Surgery
4646 N MARINE DR, SUITE 3A
CHICAGO, IL 60640
Cook County (800) 843-0355
DR. MICHELE MARIE DELSIGNORE D.O.
Psychiatry & Neurology (Neurology)
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5216
MRS. LAINIE JOY O'DONNELL MA, CCC-SLP
Speech-Language Pathologist
4646 N MARINE DR, OUTPATIENT PHYSICAL THERAPY DEPT. 1ST FLOOR
CHICAGO, IL 60640
Cook County (773) 564-5425
DR. MOHAMMED OMAR JAHANGIR M.D.
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5225

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 Thomas Koch's NPI number?

The NPI number for Thomas Koch is 1720859150. It was assigned to this individual provider in the NPPES registry on January 15, 2024.

Where is Thomas Koch located?

Thomas Koch practices at 4646 N Marine Dr, Chicago, IL 60640. The listed phone number is (773) 878-8700.

What is Thomas Koch's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Thomas Koch enrolled in Medicare?

Yes. Thomas Koch 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 Thomas Koch affiliated with any hospitals?

According to CMS data, Thomas Koch is affiliated with Insight Hospital And Medical Center Chicago.

When was this NPI record last updated?

The NPPES record for Thomas Koch was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.