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

DR. MICHAEL R DEHAAN M.D.
NPI 1770588287
Surgery in Chicago, IL

Active since June 21, 2005PECOS EnrolledAccepts Medicare Assignment
401 N MICHIGAN AVE STE 1200, CHICAGO, IL 60611(312) 635-0973 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael R Dehaan M.d. NPPES

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

DR. MICHAEL R DEHAAN M.D. (NPI 1770588287) is an individual surgery provider in Chicago, Illinois, licensed in Illinois (036073579) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1985).

NPPES Registry Identity

NPI1770588287
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MICHAEL R DEHAANCredential: M.D.
Location Address401 N MICHIGAN AVE STE 1200Chicago, IL 60611-4264
Mailing Address401 N Michigan Ave Ste 1200Chicago, IL 60611-4264 · (312) 635-0973
Phone(312) 635-0973
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1985
Enumeration DateJune 21, 2005
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
✔ NPI 1770588287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in IL · 036073579
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.
401 N MICHIGAN AVE STE 1200, Chicago, IL 60611
Open in Google Maps ↗

Other Identifiers 3

OtherP00213432IL · Rrmc
Other0001635157IL · Bcbs Provider No.
Medicaid0360735792IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael R Dehaan 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 ID8820036387
PECOS Enrollment IDI20050425000595
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 Reassignments

2

Medicare enrollment records show Michael Dehaan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sunshine Wounds LLC
3.5 mi
Internal Medicine
3000 N HALSTED ST STE 600
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 8 clinicians in this Medicare group
NPI 1831917368 (708) 237-9535
Radial Wound PLLC
29 mi
Internal Medicine
2500 W HIGGINS RD
Hoffman Estates, IL 60169
  • Reassigned Medicare billing, Illinois enrollment
  • 8 clinicians in this Medicare group
NPI 1740009042 (847) 289-5727

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

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.

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.
47 services45 patients
Relocation of arm vein with connection to arm artery for hemodialysis 36821
This procedure involves moving a vein in your arm and connecting it to an artery. This creates a larger, stronger vein that can be used for hemodialysis, a treatment for kidney disease. It helps clean your blood when your kidneys can't.
24 services24 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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.

JULIET IBANEZ PANAMBO KANTOFF AGPCNP
Nurse Practitioner
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (312) 635-0973
COURTNEY RUTLAND APRN
Nurse Practitioner (Gerontology)
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (312) 635-0973
DR. SONIKA RANDEV M.D.
Physical Medicine & Rehabilitation
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (312) 635-0973
DR. ANDRES FELIPE SANCHEZ MD, MBA
General Practice
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (312) 635-0973
BIANCA T CONNER
Nurse Practitioner (Psychiatric/Mental Health)
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (260) 450-8397
SLIIIP LLC
Internal Medicine (Sleep Medicine)
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (478) 238-3552
CURECT NEUROPSYCHOLOGY OF ILLINOIS, PLLC
Psychologist (Clinical)
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (773) 747-7984
SANA SIDDIQUI MD
Physical Medicine & Rehabilitation
401 N MICHIGAN AVE STE 1200
CHICAGO, IL 60611
Cook County (312) 635-0973

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 Michael Dehaan's NPI number?

The NPI number for Michael Dehaan is 1770588287. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is Michael Dehaan located?

Michael Dehaan practices at 401 N Michigan Ave Ste 1200, Chicago, IL 60611. The listed phone number is (312) 635-0973.

What is Michael Dehaan's specialty?

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

Is Michael Dehaan enrolled in Medicare?

Yes. Michael Dehaan 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.

Which organizations bill Medicare for Michael Dehaan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dehaan reassigns Medicare benefits to 2 organizations: Sunshine Wounds LLC (Chicago, IL) and Radial Wound PLLC (Hoffman Estates, IL). Each 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 Michael Dehaan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Dehaan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Dehaan 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 Michael Dehaan was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.