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M CHAVEZ MD SC
NPI 1134446065
Family Medicine in Chicago, IL

Active since May 03, 2010
1509 N WESTERN AVE UNIT A, CHICAGO, IL 60622(773) 227-3303(773) 897-5848 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About M Chavez Md Sc NPPES

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

M CHAVEZ MD SC (NPI 1134446065) is a healthcare organization registered as a family medicine in Chicago, Illinois and active in the NPI registry since May 2010. The organization lists Milton C Chavez, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1134446065
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameM CHAVEZ MD SC
Location Address1509 N WESTERN AVE UNIT AChicago, IL 60622-2416
Mailing Address1509 N Western Ave Unit AChicago, IL 60622-2416 · (773) 227-3303 · Fax (773) 897-5848
Phone(773) 227-3303
Fax(773) 897-5848
Organization SubpartNo
Authorized OfficialMilton C ChavezOwner/physician · (773) 342-1212
Enumeration DateMay 3, 2010
Last NPPES UpdateNovember 18, 2021
NPPES CertifiedNovember 18, 2021
✔ NPI 1134446065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036079016
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1509 N WESTERN AVE UNIT A, Chicago, IL 60622
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

M Chavez Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20100923001186Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to M Chavez MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Milton Chavez, M.D.
Internal Medicine
NPI 1700869450
1509 N WESTERN AVE UNIT A
Chicago, IL 60622
(773) 227-3303
✔ PECOS✔ Accepts MedicareSame address

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

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 M Chavez MD Sc's NPI number?

The NPI number for M Chavez MD Sc is 1134446065. It was assigned to this organization in the NPPES registry on May 3, 2010.

Where is M Chavez MD Sc located?

M Chavez MD Sc is located at 1509 N Western Ave Unit A, Chicago, IL 60622. The listed phone number is (773) 227-3303.

What is M Chavez MD Sc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is M Chavez MD Sc enrolled in Medicare?

Yes. M Chavez MD Sc is registered in the Medicare PECOS enrollment system.

When is M Chavez MD Sc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through M Chavez MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to M Chavez MD Sc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does M Chavez MD Sc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list M Chavez MD Sc 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 M Chavez MD Sc was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.