CARLOS ALPHONSE ZAVALA MD
NPI 1053035857
Hospitalist in Chicago, IL

Active since September 27, 2022PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # 7082, CHICAGO, IL 60637(773) 702-6840(773) 834-3950 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2026, Sep 27, 2022 (2 updates tracked since 2022).

About Carlos Alphonse Zavala Md NPPES

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

CARLOS ALPHONSE ZAVALA MD (NPI 1053035857) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036177157) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS, is affiliated with Ingalls Memorial Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1053035857
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameCARLOS ALPHONSE ZAVALACredential: MD
Location Address5841 S MARYLAND AVE # 7082Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Fax(773) 834-3950
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 27, 2022
Last NPPES UpdateApril 7, 20262 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
NPI 1053035857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in IL · 036177157
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
5841 S MARYLAND AVE # 7082, Chicago, IL 60637

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

Carlos Alphonse Zavala Md 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 ID9830664598
PECOS Enrollment IDI20260409002862
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.

Hospital Affiliations CMS Care Compare

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

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL
2/5 CMS rating
OwnershipPhysician
CMS Certification Number140191
Location1 Ingalls DriveHarvey, IL 60426 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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 17

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

Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE # 7082
CHICAGO, IL 60637

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 Carlos Zavala's NPI number?

The NPI number for Carlos Zavala is 1053035857. It was assigned to this individual provider in the NPPES registry on September 27, 2022.

Where is Carlos Zavala located?

Carlos Zavala practices at 5841 S Maryland Ave # 7082, Chicago, IL 60637. The listed phone number is (773) 702-6840.

What is Carlos Zavala's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Carlos Zavala enrolled in Medicare?

Yes. Carlos Zavala 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.

Is Carlos Zavala affiliated with any hospitals?

According to CMS data, Carlos Zavala is affiliated with Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Carlos Zavala was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.