Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLIANCE PHYSICIAN PARTNERS HOSPITALIST GROUP LLC
NPI 1538711098
Family Medicine in Chicago, IL

Active since July 15, 2019
4332 N ELSTON AVE, CHICAGO, IL 60641(312) 678-8999 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Nov 25, 2019, Jul 15, 2019 (3 updates tracked since 2019).

About Alliance Physician Partners Hospitalist Group Llc NPPES

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

ALLIANCE PHYSICIAN PARTNERS HOSPITALIST GROUP LLC (NPI 1538711098) is a healthcare organization registered as a family medicine in Chicago, Illinois and active in the NPI registry since July 2019. The organization maintains a secondary practice location in Lombard and lists Ahmed Sharif, Owner, as its authorized official.

NPPES Registry Identity

NPI1538711098
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameALLIANCE PHYSICIAN PARTNERS HOSPITALIST GROUP LLC
Location Address4332 N ELSTON AVEChicago, IL 60641-2144
Mailing Address4332 N Elston AveChicago, IL 60641-2144
Organization SubpartNo
Authorized OfficialAhmed SharifOwner · (312) 678-8999
Enumeration DateJuly 15, 2019
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1538711098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedHospitalistTaxonomy 208M00000X
4332 N ELSTON AVE, Chicago, IL 60641

Secondary Practice Location 1

Location 1332 Cimarron Rd ELombard, IL 60148-1479 · Phone (312) 678-8999 · Fax (773) 572-1993

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alliance Physician Partners Hospitalist Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Alliance Physician Partners Hospitalist Group LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Hospitalist4
Family Practice3
Nurse Practitioner3

Clinicians, nearest first (10)

Hospitalist
NPI 1033421953
4332 N. ELSTON AVE.
Chicago, IL 60641
(773) 354-3500
✔ PECOSSame address
Hospitalist
NPI 1295447662
2525 S MICHIGAN AVE
Chicago, IL 60616
(312) 567-2000
✔ PECOS9.5 mi
Family Practice
NPI 1104171149
221 FOREST TRL
Oak Brook, IL 60523
(630) 743-3210
✔ PECOS13 mi
Family Practice
NPI 1588169379
800 W CENTRAL RD
Arlington Heights, IL 60005
(877) 635-9229
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1699346650
1000 114TH ST
Whiting, IN 46394
(219) 659-2770
✔ PECOS✔ Accepts Medicare22 mi
Hospitalist
NPI 1164582532
4309 W MEDICAL CENTER DR STE A102
Mchenry, IL 60050
(815) 338-6600
✔ PECOS✔ Accepts Medicare38 mi
Nurse Practitioner
NPI 1619216264
15900 W 101ST AVE
Dyer, IN 46311
(219) 365-6333
✔ PECOS✔ Accepts Medicare38 mi
Nurse Practitioner
NPI 1053887620
9330 BROADWAY
Crown Point, IN 46307
(405) 905-2020
✔ PECOS✔ Accepts Medicare41 mi
Family Practice
NPI 1780034926
305 W JACKSON ST
Carbondale, IL 62901
(618) 536-6621
✔ PECOS✔ Accepts Medicare302 mi
Hospitalist
NPI 1427373638
1200 PECAN ST SE
Washington, DC 20032
(771) 444-6200
✔ PECOS✔ Accepts Medicare605 mi

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 Alliance Physician Partners Hospitalist Group LLC's NPI number?

The NPI number for Alliance Physician Partners Hospitalist Group LLC is 1538711098. It was assigned to this organization in the NPPES registry on July 15, 2019.

Where is Alliance Physician Partners Hospitalist Group LLC located?

Alliance Physician Partners Hospitalist Group LLC is located at 4332 N Elston Ave, Chicago, IL 60641. The listed phone number is (312) 678-8999.

What is Alliance Physician Partners Hospitalist Group LLC's specialty?

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

Is Alliance Physician Partners Hospitalist Group LLC enrolled in Medicare?

Yes. Alliance Physician Partners Hospitalist Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alliance Physician Partners Hospitalist Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Alliance Physician Partners Hospitalist Group LLC. 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. The largest specialties are Hospitalist (4), Family Practice (3) and Nurse Practitioner (3). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alliance Physician Partners Hospitalist Group LLC accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Alliance Physician Partners Hospitalist Group LLC 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 Alliance Physician Partners Hospitalist Group LLC was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.