DR. ELBIO M. FLORES M.D.
NPI 1265431712
Pathology - Anatomic Pathology & Clinical Pathology in Harvey, IL

Q: What is Elbio Flores's NPI number?

The NPI number for Elbio Flores is 1265431712. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Q: What is Elbio Flores's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Elbio Flores was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since July 18, 2005PECOS EnrolledAccepts Medicare Assignment

1 INGALLS DR, PATHOLOGY DEPT., HARVEY, IL 60426(708) 915-5763(708) 915-3786 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Elbio M. Flores M.d. NPPES

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

DR. ELBIO M. FLORES M.D. (NPI 1265431712) is an individual anatomic pathology & clinical pathology provider in Harvey, Illinois, licensed in Illinois (036093150) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1265431712

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. ELBIO M. FLORESCredential: M.D.

Location Address1 INGALLS DR, PATHOLOGY DEPT.Harvey, IL 60426-3558

Mailing AddressPo Box 74821Chicago, IL 60694-4821 · (708) 747-5850 · Fax (708) 747-9991

Phone(708) 915-5763

Fax(708) 915-3786

Sole ProprietorNo

Medical School CMSOtherGraduated 1990

Enumeration DateJuly 18, 2005

Last NPPES UpdateFebruary 11, 2026

NPPES CertifiedFebruary 11, 2026

✔ NPI 1265431712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in IL · 036093150

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

1 INGALLS DR, Harvey, IL 60426

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Secondary Practice Location 1

Location 15841 S MARYLAND AVEChicago, IL 60637-1443 · Phone (888) 824-0200

Other Identifiers 1

Medicaid036093150IL

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. Elbio M. Flores 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 ID9436108917

PECOS Enrollment IDI20050121000849

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

Medicare enrollment records show Elbio Flores reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Associated Laboratory Physicians Sc

Same address

Anatomic Pathology & Clinical Pathology

1 INGALLS DR, PATHOLOGY DEPT.
Harvey, IL 60426

Reassigned Medicare billing, Illinois enrollment
10 clinicians in this Medicare group

NPI 1033109897 (708) 915-5763

The University Of Chicago Medical Center

13 mi

General Acute Care Hospital

5841 S MARYLAND AVE
Chicago, IL 60637

Reassigned Medicare billing, Illinois enrollment
1,905 clinicians in this Medicare group

NPI 1033218128 (773) 702-1530

University Of Chicago

13 mi

Multi-Specialty

5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637

Reassigned Medicare billing, Illinois enrollment
2,237 clinicians in this Medicare group

NPI 1821048786 (773) 702-9200

Comprehensive Pathology Services, S.C.

17 mi

Anatomic Pathology & Clinical Pathology

1900 SILVER CROSS BLVD
New Lenox, IL 60451

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Comprehensive Pathology Services Sc
12 clinicians in this Medicare group

NPI 1902144926 (708) 915-5763

Pinnacle Gastroenterology Sc

26 mi

Gastroenterology

3 N MAIN ST
Manteno, IL 60950

Reassigned Medicare billing, Illinois enrollment
11 clinicians in this Medicare group

NPI 1578235883 (833) 368-8688

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

Areas of Expertise CMS Part B claims 15

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

984 services456 patients

Immunologic analysis technique on serum (immunofixation) 86334

Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.

352 services208 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

208 services50 patients

Protein measurement, serum 84165

A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.

167 services151 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

119 services112 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

108 services85 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

87 services72 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

76 services23 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

71 services62 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

70 services59 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

45 services36 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

40 services33 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

37 services20 patients

Pathology examination of tissue using a microscope 88302

A pathology examination of tissue involves studying a small sample of your body's cells under a microscope. This helps identify any abnormalities or diseases, such as cancer. The process is crucial for accurate diagnosis and treatment planning.

15 services13 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140088

Location5841 South MarylandChicago, IL 60637 · Cook County

Emergency services Birthing friendly

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

Silver Cross Hospital And Medical Centers

Acute Care Hospitals · New Lenox, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140213

Location1900 Silver Cross BlvdNew Lenox, IL 60451 · Will County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60426 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 20

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

MARGARET ANN WOODS R.D.

Dietitian, Registered

1 INGALLS DR, INGALLS MEMORIAL HOSPITAL
HARVEY, IL 60426

Cook County (708) 915-7534

INGALLS MEMORIAL HOSPITAL

Rehabilitation Unit

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 915-6107

MRS. SARA C SUNGKAPAN MS, OTR/L

Occupational Therapist

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 915-5962

ASSOCIATED LABORATORY PHYSICIANS SC

Pathology (Anatomic Pathology & Clinical Pathology)

1 INGALLS DR, PATHOLOGY DEPT.
HARVEY, IL 60426

Cook County (708) 915-5763

MARK STOSSEL M.D.

Emergency Medicine

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 332-2300

MRS. NANCY R. DUMONT OT

Rehabilitation Hospital

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 333-2300

LARRY L FOSTER P.A.

Physician Assistant

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 332-2300

JUDITH NG WEN RDN

Dietitian, Registered

1 INGALLS DR
HARVEY, IL 60426

Cook County (708) 915-5945

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 Elbio Flores's NPI number?

The NPI number for Elbio Flores is 1265431712. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Where is Elbio Flores located?

Elbio Flores practices at 1 Ingalls Dr Pathology Dept., Harvey, IL 60426. The listed phone number is (708) 915-5763.

What is Elbio Flores's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Elbio Flores enrolled in Medicare?

Yes. Elbio Flores 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 Elbio Flores's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elbio Flores reassigns Medicare benefits to 5 organizations: Associated Laboratory Physicians Sc (Harvey, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Comprehensive Pathology Services, S.C. (New Lenox, IL) and Pinnacle Gastroenterology Sc (Manteno, IL). 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 Elbio Flores's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elbio Flores affiliated with any hospitals?

According to CMS data, Elbio Flores is affiliated with The University Of Chicago Medical Center, Ingalls Memorial Hospital and Silver Cross Hospital And Medical Centers.

When was this NPI record last updated?

The NPPES record for Elbio Flores was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.