Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Fidel Calderon , APN

Nurse Practitioner โ€ข Naperville, IL

Active NPI 1518559038 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

100 Spalding Dr Ste 300
Naperville, IL 605406553

Call 6307901872 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

100 Spalding Dr Ste 300

Naperville, IL 605406553

Telephone 6307901872
Fax 6303552515
Organization at the Same NPPES Address or Phone
Dupage Medical Group, Ltd. Facility NPI 1174768691

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Dupage Medical Group Ltd. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

Medicare patients

97 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $17,551 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $12,942 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

320 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$4,274 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $36.47 across 2 records.

By nature of payment

  • Food and Beverage: $36.47 across 2 records.

Reporting-company totals

  • Orthofix Medical, Inc.: $22.14 across 1 record.
  • DJO, LLC: $14.33 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Fidel Calderon has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Fidel Calderon as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Naperville and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Nurse Practitioner in Naperville, IL (2024, 79 clinicians with data). Median for this group: 206. Middle half: 115 to 490.

More Medicare Part B services than 95% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: 261. Middle half: 101 to 526.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Naperville, IL (2024, 79 clinicians with data). Median for this group: $19,773. Middle half: $10,033 to $40,290.

Close to the middle for clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: $21,010. Middle half: $8,652 to $42,014.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Naperville, IL (2024, 79 clinicians with data). Median for this group: $15,058. Middle half: $7,380 to $31,505.

Close to the middle for clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: $15,151. Middle half: $6,396 to $31,322.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Nurse Practitioner in Naperville, IL (2024, 68 clinicians with data). Median for this group: 282. Middle half: 80 to 747.

Close to the middle for clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: 259. Middle half: 80 to 930.

Part D drug cost

Close to the middle for clinicians listed under Nurse Practitioner in Naperville, IL (2024, 68 clinicians with data). Median for this group: $10,179. Middle half: $1,128 to $33,184.

Close to the middle for clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: $10,867. Middle half: $976 to $113,945.

122 active clinicians are listed under Nurse Practitioner with a practice address in Naperville, IL (4,894 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Naperville

32% of these 122 clinicians have the CMS telehealth indicator.

77.9% of these 122 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $36.47.

Manufacturer Payment Nature Product Type Amount ($)
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Physio-Stim General $22.14
DJO, LLC
Food and Beverage
In-kind items and services
CMF General $14.33

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
J1010 Injection, methylprednisolone acetate, 1 mg
2,240 18 $1.00 $0.13
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg
960 11 $25.00 $6.44
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
59 41 $157.00 $79.79
20610 Aspiration and/or injection of fluid from large joint
41 23 $582.15 $66.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
22 22 $235.00 $98.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
13 12 $229.00 $112.11

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 64 472 $524.55 44
Celecoxib Celecoxib 50 1,592 $1,699.07 24
Tramadol Hcl Tramadol Hcl 48 422 $117.66 33
Diclofenac Sodium Diclofenac Sodium 44 1,148 $1,177.00 18
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 40 313 $407.86 22
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 38 1,110 $278.21 25
Meloxicam Meloxicam 16 480 $31.29 โ€”
Prednisone Prednisone 13 205 $38.61 12

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-06-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209.022006

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20210309001366

Enrollment State Jurisdiction

IL

PECOS Control ID

7214343755

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Dupage Medical Group Ltd

25 N Winfield Rd, Winfield, IL 601901222

Dupage Medical Group Ltd

430 Pennsylvania Ave, Glen Ellyn, IL 601374464

Phone: 6304699200

Dupage Medical Group Ltd

30 Stratford Dr, Bloomingdale, IL 601082201

Phone: 6308932210

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Samantha Adamczyk , PA-C

Physician Assistant

NPI 1093016016

Physician Assistant (Certified)

Dr. David Alfieri , MD

Orthopaedic Surgery - Hand Surgery

NPI 1932442076

Doctor of Medicine (M.D.)

NPI 1760732168

Doctor of Chiropractic

Jannalynne Beilke-Skoug , PA-C

Physician Assistant - Surgical

NPI 1023626769

Physician Assistant (Certified)

Daniel Blaney , PA-C

Physician Assistant

NPI 1063940823

Physician Assistant (Certified)

Marybeth Bolanowski , PA

Physician Assistant

NPI 1891781639

Physician Assistant

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
๐Ÿ“
Updated Practice Location June 30, 2023

Registered at 100 SPALDING DR STE 300, NAPERVILLE, IL 605406553 (Tel: 6307901872)

๐Ÿ“
Updated Business Mailing Address June 30, 2023

Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304699200)

๐Ÿ‘ค
Provider Name / Credentials Updated June 30, 2023

Recorded as FIDEL CALDERON, APN

โœ…
NPI Profile Active February 05, 2021

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) February 05, 2021

Registered at 9618 SOUTHWEST HWY, OAK LAWN, IL 604532862 (Tel: 7082290101)

๐Ÿ“
Business Mailing Address (Initial Record) February 05, 2021

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018 (Tel: 6304699200)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) February 05, 2021

Recorded as FIDEL CALDERON

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 05, 2021

Nurse Practitioner (license number reported to NPPES: IL 209.022006)

๐ŸŸข
Initial NPI Registration & Enumeration February 05, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1518559038
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 05, 2021
Last Update: June 30, 2023
Sole Proprietor: No

Other Nurse Practitioners in Naperville

All Nurse Practitioners in Naperville

Mailing Address

Po Box 713260

Chicago, IL 606771260

Phone: 6304699200

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.