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ROSALINA GUERRERO-GUZMAN MD
NPI 1013010628
Internal Medicine in Elgin, IL

Active since September 07, 2006PECOS EnrolledAccepts Medicare Assignment
380 SUMMIT ST, ELGIN, IL 60120(847) 637-0500(847) 423-8965 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Rosalina Guerrero-guzman Md NPPES

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

ROSALINA GUERRERO-GUZMAN MD (NPI 1013010628) is an individual internal medicine provider in Elgin, Illinois, licensed in Illinois (036114388) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1013010628
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameROSALINA GUERRERO-GUZMANCredential: MD
Location Address380 SUMMIT STElgin, IL 60120-3759
Mailing Address380 Summit StElgin, IL 60120-3759 · (847) 637-0050 · Fax (847) 423-8965
Phone(847) 637-0500
Fax(847) 423-8965
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateSeptember 7, 2006
Last NPPES UpdateMarch 6, 2026
NPPES CertifiedMarch 6, 2026
✔ NPI 1013010628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036114388
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
380 SUMMIT ST, Elgin, IL 60120
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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

Rosalina Guerrero-guzman 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 ID6901821297
PECOS Enrollment IDI20051005001128
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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60120 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
14 suppliers53 claims167 services$2.90 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers25 claims42 services$0.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Arijana March 12, 2024

5/5
Very professional pleasant and kind i would recommend this doctor to my family and friends
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

Other Providers at the Same Location NPPES 4

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

DR. ALEX AURELIO SANCHEZ M.D.
Internal Medicine (Geriatric Medicine)
380 SUMMIT ST
ELGIN, IL 60120
Cook County (847) 637-0050
AURORA SAUCEDA AGNP-C
Nurse Practitioner (Adult Health)
380 SUMMIT ST
ELGIN, IL 60120
Cook County (847) 637-0050
HANZ DEMONTEVERDE UY
Nurse Practitioner (Family)
380 SUMMIT ST
ELGIN, IL 60120
Cook County (847) 637-0050
RUBY LOPEZ APRN
Nurse Practitioner
380 SUMMIT ST
ELGIN, IL 60120
Cook County (847) 637-0050

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 Rosalina Guerrero-guzman's NPI number?

The NPI number for Rosalina Guerrero-guzman is 1013010628. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Rosalina Guerrero-guzman located?

Rosalina Guerrero-guzman practices at 380 Summit St, Elgin, IL 60120. The listed phone number is (847) 637-0500.

What is Rosalina Guerrero-guzman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rosalina Guerrero-guzman enrolled in Medicare?

Yes. Rosalina Guerrero-guzman 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 Rosalina Guerrero-guzman affiliated with any hospitals?

According to CMS data, Rosalina Guerrero-guzman is affiliated with Northwest Community Hospital 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Rosalina Guerrero-guzman was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.