GERRIT MAX DUNFORD
NPI 1326493271
Surgery in Mchenry, IL

Active since April 28, 2016PECOS EnrolledAccepts Medicare Assignment
4309 W MEDICAL CENTER DR STE B202, MCHENRY, IL 60050(815) 455-2752(815) 455-2789 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2025, Aug 2, 2021 (2 updates tracked since 2021).

About Gerrit Max Dunford NPPES

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

GERRIT MAX DUNFORD (NPI 1326493271) is an individual surgery provider in Mchenry, Illinois, licensed in Illinois (036149067) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Huntley.

NPPES Registry Identity

NPI1326493271
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameGERRIT MAX DUNFORD
Location Address4309 W MEDICAL CENTER DR STE B202Mchenry, IL 60050-8417
Mailing Address4309 W Medical Center Dr Ste B202Mchenry, IL 60050-8417 · (815) 455-2752 · Fax (815) 455-2789
Fax(815) 455-2789
Sole ProprietorNo
Medical School CMSUniversity Of Nevada School Of MedicineGraduated 2016
Enumeration DateApril 28, 2016
Last NPPES UpdateOctober 22, 20252 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
NPI 1326493271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in IL · 036149067
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.
4309 W MEDICAL CENTER DR STE B202, Mchenry, IL 60050

Secondary Practice Location 1

Location 110350 Haligus Rd Ste 220Huntley, IL 60142-9585 · Phone (847) 802-7230 · Fax (847) 802-7231

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

Gerrit Max Dunford 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 ID9436559663
PECOS Enrollment IDI20210610000055, I20250730002337
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 5

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 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.
110 services57 patients
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.
45 services35 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.
27 services27 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.
20 services12 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.
19 services18 patients

Hospital Affiliations CMS Care Compare 4

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 Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Mercy Walworth Hospital & Medical Center

Critical Access Hospitals · Lake Geneva, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521357
LocationN2950 State Road 67Lake Geneva, WI 53147 · Walworth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60050 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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 18

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

Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Surgery
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050
Dietitian, Registered
4309 W MEDICAL CENTER DR STE B202
MCHENRY, IL 60050

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 Gerrit Dunford's NPI number?

The NPI number for Gerrit Dunford is 1326493271. It was assigned to this individual provider in the NPPES registry on April 28, 2016.

Where is Gerrit Dunford located?

Gerrit Dunford practices at 4309 W Medical Center Dr Ste B202, Mchenry, IL 60050. The listed phone number is (815) 455-2752.

What is Gerrit Dunford's specialty?

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

Is Gerrit Dunford enrolled in Medicare?

Yes. Gerrit Dunford 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 Gerrit Dunford accept?

Health plans from MercyCare Health Plans list Gerrit Dunford 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 Gerrit Dunford affiliated with any hospitals?

According to CMS data, Gerrit Dunford is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Medicine Mchenry, Mercy Health System Corp and Mercy Walworth Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Gerrit Dunford was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.