DR. MILES WILLIAM GRUNVALD MD
NPI 1942704606
Colon & Rectal Surgery in Chicago, IL

Active since March 19, 2018PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC6040, CHICAGO, IL 60637(773) 702-6337 Get Directions Write a Review

NPPES record last updated: July 22, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2024, Jun 14, 2024, Mar 19, 2018 (3 updates tracked since 2018).

About Dr. Miles William Grunvald Md NPPES

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

DR. MILES WILLIAM GRUNVALD MD (NPI 1942704606) is an individual colon & rectal surgery provider in Chicago, Illinois, licensed in Illinois (036.170115) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of University Of Vermont College Of Medicine (2018).

NPPES Registry Identity

NPI1942704606
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. MILES WILLIAM GRUNVALDCredential: MD
Location Address5841 S MARYLAND AVE # MC6040Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2018
Enumeration DateMarch 19, 2018
Last NPPES UpdateJuly 22, 20243 updates tracked since enumeration
NPPES CertifiedJuly 22, 2024
NPI 1942704606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in IL · 036.170115
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
5841 S MARYLAND AVE # MC6040, Chicago, IL 60637

Accepted Insurance

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. Miles William Grunvald Md 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 ID1951657147
PECOS Enrollment IDI20250908003589
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.

Hospital Affiliations CMS Care Compare 2

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

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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.

Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Colon & Rectal Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Thoracic Surgery (Cardiothoracic Vascular Surgery)
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637
Surgery
5841 S MARYLAND AVE # MC6040
CHICAGO, IL 60637

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 Miles Grunvald's NPI number?

The NPI number for Miles Grunvald is 1942704606. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Miles Grunvald located?

Miles Grunvald practices at 5841 S Maryland Ave # Mc6040, Chicago, IL 60637. The listed phone number is (773) 702-6337.

What is Miles Grunvald's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Miles Grunvald enrolled in Medicare?

Yes. Miles Grunvald 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.

What insurance does Miles Grunvald accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Miles Grunvald 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 Miles Grunvald affiliated with any hospitals?

According to CMS data, Miles Grunvald is affiliated with Rush Oak Park Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Miles Grunvald was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.