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DR. GUILLERMO FONT M.D.
NPI 1760421382
Obstetrics & Gynecology - Maternal & Fetal Medicine in River Forest, IL

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
814 PARK AVE, RIVER FOREST, IL 60305(773) 851-9579 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 28, 2022, Mar 18, 2021, Mar 18, 2020 (3 updates tracked since 2020).

About Dr. Guillermo Font M.d. NPPES

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

DR. GUILLERMO FONT M.D. (NPI 1760421382) is an individual maternal & fetal medicine provider in River Forest, Illinois, licensed in Illinois (036-076475) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1760421382
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. GUILLERMO FONTCredential: M.D.
Location Address814 PARK AVERiver Forest, IL 60305-1328
Mailing Address814 Park AveRiver Forest, IL 60305-1328 · (773) 851-9579
Phone(773) 851-9579
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 14, 20253 updates tracked since enumeration
NPPES CertifiedJuly 14, 2025
✔ NPI 1760421382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in IL · 036-076475✔ Licensed in IN · 01059657A
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedSpecialistTaxonomy 174400000X · License 036076475 (IL)
814 PARK AVE, River Forest, IL 60305
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Secondary Practice Location 1

Location 12600 W Division StChicago, IL 60622-2850 · Phone (773) 486-1900 · Fax (773) 486-7181

Other Identifiers 2

Medicaid036076475IL
Medicaid01059657AIN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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. Guillermo Font 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 ID3678636487
PECOS Enrollment IDI20090105000583
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

3

Medicare enrollment records show Guillermo Font reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush University Medical Center
6.3 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Porter Physician Services LLC
41 mi
Internal Medicine
3630 WILLOWCREEK RD
Portage, IN 46368
  • Reassigned Medicare billing, Indiana enrollment
  • 177 clinicians in this Medicare group
NPI 1457566309 (219) 759-5791
La Porte Clinic Company LLC
49 mi
Internal Medicine
85 E US HIGHWAY 6
Valparaiso, IN 46383
  • Reassigned Medicare billing, Indiana enrollment
  • 153 clinicians in this Medicare group
NPI 1568829224 (219) 983-6300

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

Hospital Affiliations CMS Care Compare

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

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 60305 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

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 Guillermo Font's NPI number?

The NPI number for Guillermo Font is 1760421382. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Guillermo Font located?

Guillermo Font practices at 814 Park Ave, River Forest, IL 60305. The listed phone number is (773) 851-9579.

What is Guillermo Font's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Guillermo Font enrolled in Medicare?

Yes. Guillermo Font 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 Guillermo Font's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Guillermo Font reassigns Medicare benefits to 3 organizations: Rush University Medical Center (Oak Brook, IL), Porter Physician Services LLC (Portage, IN) and La Porte Clinic Company LLC (Valparaiso, IN). 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 Guillermo Font's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Guillermo Font accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Guillermo Font 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 Guillermo Font affiliated with any hospitals?

According to CMS data, Guillermo Font is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Guillermo Font was last updated on July 14, 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.