1. Home
  2. Directory
  3. Illinois
  4. Aurora
  5. Internal Medicine
  6. NPI Profile

FRANCES PUELLO M.D.
NPI 1497141568
Internal Medicine - Gastroenterology in Aurora, IL

Active since April 15, 2015PECOS Enrolled
2040 OGDEN AVE STE 401, AURORA, IL 60504(630) 499-6688(630) 499-6689 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 30, 2024, Jun 3, 2021, Aug 17, 2018 (3 updates tracked since 2018).

About Frances Puello M.d. NPPES

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

FRANCES PUELLO M.D. (NPI 1497141568) is an individual gastroenterology provider in Aurora, Illinois, licensed in Illinois (036146458) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1497141568
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameFRANCES PUELLOCredential: M.D.
Location Address2040 OGDEN AVE STE 401Aurora, IL 60504-7208
Mailing Address2000 Ogden Ave Ste P050Aurora, IL 60504-7222 · (630) 499-2404 · Fax (630) 499-4750
Phone(630) 499-6688
Fax(630) 499-6689
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 15, 2015
Last NPPES UpdateApril 22, 20253 updates tracked since enumeration
NPPES CertifiedApril 22, 2025
✔ NPI 1497141568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036146458
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedHospitalistTaxonomy 208M00000X · License 036146458 (IL)
2040 OGDEN AVE STE 401, Aurora, IL 60504
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12650 Ridge Ave Ste 1304Evanston, IL 60201-1700 · Phone (847) 570-2376
Location 25841 S Maryland AveChicago, IL 60637-1443 · Phone (773) 702-1000

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, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frances Puello M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769731413
PECOS Enrollment IDI20180814002269
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

4

Medicare enrollment records show Frances Puello reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Copley Memorial Hospital, Inc.
Same address
Endocrinology, Diabetes & Metabolism
2040 OGDEN AVE STE 217
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 79 clinicians in this Medicare group
NPI 1619466034 (630) 499-4721
Rush University Medical Center
19 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Rush Medical Group
33 mi
Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 548 clinicians in this Medicare group
NPI 1467312850 (312) 942-5000
The University Of Chicago Medical Center
35 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

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 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
46 services30 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
29 services18 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
28 services28 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services17 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
15 services14 patients

Hospital Affiliations CMS Care Compare

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

Copley Memorial Hospital

Acute Care Hospitals · Aurora, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140029
Location2000 Ogden AvenueAurora, IL 60504 · Kane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 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.

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.

MRS. SONAL MUKESH PATEL APRN DNP
Nurse Practitioner (Gerontology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889
AUGUST DIDION SIGELKO MD
Internal Medicine (Critical Care Medicine)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
TOMMY PACANA M.D.
Internal Medicine (Gastroenterology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-6688
MRS. DEBRA JUNE QUINN M. S.
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 466-3470
DR. JONATHAN HWAIEN HUANG M.D.
Urology
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 692-5700
DR. AKHTAR K SIDDIQUI M.D.
Internal Medicine (Pulmonary Disease)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
CATHLEEN KOVANIC AU.D., CCC-A
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-6895
DR. SUNEETHA VYSETTI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889

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 Frances Puello's NPI number?

The NPI number for Frances Puello is 1497141568. It was assigned to this individual provider in the NPPES registry on April 15, 2015.

Where is Frances Puello located?

Frances Puello practices at 2040 Ogden Ave Ste 401, Aurora, IL 60504. The listed phone number is (630) 499-6688.

What is Frances Puello's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Frances Puello enrolled in Medicare?

Yes. Frances Puello is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Frances Puello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Puello reassigns Medicare benefits to 4 organizations: Copley Memorial Hospital, Inc. (Aurora, IL), Rush University Medical Center (Oak Brook, IL), Rush Medical Group (Chicago, IL) and The University Of Chicago Medical Center (Chicago, 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 Frances Puello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Frances Puello accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Frances Puello 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.

Is Frances Puello affiliated with any hospitals?

According to CMS data, Frances Puello is affiliated with Copley Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Frances Puello was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.