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Marissa Giunta , PA-C

Physician Assistant • Naperville, IL

Active NPI 1649091653 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1259 Rickert Dr
Naperville, IL 605408902

Call 6307901221 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

1259 Rickert Dr

Naperville, IL 605408902

Telephone 6307901221
Fax 6306531091
Organization at the Same NPPES Address or Phone
Dupage Medical Group Ltd Facility NPI 1114350261

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

2024

Medicare patients

18 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 – by Provider, 2024.

Medicare-allowed amount

About $1,233 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 – by Provider and Service, 2024.

Paid by Medicare

About $983 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 – by Provider and Service, 2024.

Open Payments general payments, program year 2025

All general payments: $632.29 across 26 records.

By nature of payment

  • Food and Beverage: $632.29 across 26 records.

Reporting-company totals (3 largest of 11)

  • UROGEN PHARMA, INC.: $161.69 across 6 records.
  • PROGENICS PHARMACEUTICALS, INC.: $78.24 across 3 records.
  • TOLMAR, INC.: $70.47 across 3 records.

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

2 years (graduated 2024)

CMS Doctors and Clinicians data list 2024 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

2024

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, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Marissa Giunta 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 Marissa Giunta 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

Fewer Medicare Part B services than 95% of clinicians listed under Physician Assistant in Naperville, IL (2024, 61 clinicians with data). Median for this group: 271. Middle half: 91 to 634.

Fewer Medicare Part B services than 95% of clinicians listed under Physician Assistant in Illinois (2024, 2,422 clinicians with data). Median for this group: 212. Middle half: 76 to 548.

Medicare-allowed amount

A lower Medicare-allowed amount than 95% of clinicians listed under Physician Assistant in Naperville, IL (2024, 61 clinicians with data). Median for this group: $18,468. Middle half: $10,195 to $41,137.

A lower Medicare-allowed amount than 95% of clinicians listed under Physician Assistant in Illinois (2024, 2,422 clinicians with data). Median for this group: $16,580. Middle half: $6,650 to $35,717.

Paid by Medicare

A lower Medicare payment amount than 95% of clinicians listed under Physician Assistant in Naperville, IL (2024, 61 clinicians with data). Median for this group: $13,897. Middle half: $7,123 to $30,910.

A lower Medicare payment amount than 95% of clinicians listed under Physician Assistant in Illinois (2024, 2,422 clinicians with data). Median for this group: $12,415. Middle half: $4,894 to $26,472.

117 active clinicians are listed under Physician Assistant with a practice address in Naperville, IL (4,929 in Illinois).

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

Telehealth indicator in Naperville

22.2% of these 117 clinicians have the CMS telehealth indicator.

68.4% of these 117 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 26 records totaling $632.29.

Manufacturer Payment Nature Product Type Amount ($)
Dendreon Pharmaceuticals LLC
Food and Beverage
In-kind items and services
PROVENGE General $40.72
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
— General $37.99
Olympus America Inc.
Food and Beverage
In-kind items and services
SOLTIVE General $35.36
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
— General $35.00
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
— General $33.63
Boston Scientific Corporation
Food and Beverage
In-kind items and services
AMS 700 General $28.58
TOLMAR, INC.
Food and Beverage
In-kind items and services
ELIGARD General $28.41
ConvaTec Inc.
Food and Beverage
In-kind items and services
GENTLECATH GLIDE General $28.11
PROGENICS PHARMACEUTICALS, INC.
Food and Beverage
In-kind items and services
PYLARIFY General $27.12
PROGENICS PHARMACEUTICALS, INC.
Food and Beverage
In-kind items and services
PYLARIFY General $26.12
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
JELMYTO General $25.36
TOLMAR, INC.
Food and Beverage
In-kind items and services
ELIGARD General $25.01
PROGENICS PHARMACEUTICALS, INC.
Food and Beverage
In-kind items and services
PYLARIFY General $25.00
ConvaTec Inc.
Food and Beverage
In-kind items and services
GENTLECATH GLIDE General $24.57
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $24.51
C. R. Bard, Inc. & Subsidiaries
Food and Beverage
In-kind items and services
Bard Urinary Drainage Bag General $20.36
Endo USA, Inc.
Food and Beverage
In-kind items and services
XIAFLEX General $19.42
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
— General $19.22
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $18.87
Endo USA, Inc.
Food and Beverage
In-kind items and services
XIAFLEX General $18.39
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $17.71
TOLMAR, INC.
Food and Beverage
In-kind items and services
ELIGARD General $17.05
Antares Pharma, Inc.
Food and Beverage
In-kind items and services
XYOSTED General $16.06
Endo USA, Inc.
Food and Beverage
In-kind items and services
XIAFLEX General $15.23
Endo USA, Inc.
Food and Beverage
In-kind items and services
XIAFLEX General $14.00

(top 25 shown)

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 · Data Year 2024

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 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 – by Provider and Service data, 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
11 11 $229.00 $112.13

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.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-11-15
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES IL 085.010837

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20241105002894

Enrollment State Jurisdiction

IL

PECOS Control ID

1951835586

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

430 Warrenville Rd, Lisle, IL 605321348

Phone: 6304326180

Dupage Medical Group Ltd

1800 N Main St, Wheaton, IL 601873149

Phone: 6306656200

Dupage Medical Group Ltd

430 Pennsylvania Ave, Glen Ellyn, IL 601374464

Phone: 6304699200

Dupage Medical Group Ltd

40 S Clay St, Hinsdale, IL 605213257

Dupage Medical Group Ltd

1325 N Meacham Rd, Schaumburg, IL 601734824

Phone: 8883859669

Dupage Medical Group Ltd

2100 Glenwood Ave, Joliet, IL 604355487

Phone: 8157252121

Dupage Medical Group Ltd

220 Springfield Dr, Bloomingdale, IL 601082215

Phone: 6304699200

Clinicians Sharing This Practice Address or Phone

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

20 listed
NPI 1629176789

Doctor of Medicine (M.D.)

NPI 1255359899

Doctor of Medicine (M.D.)

NPI 1134681729

Doctor of Osteopathic Medicine (D.O.)

Henna Dracopoulos , PA-C

Physician Assistant

NPI 1528109923

Physician Assistant (Certified)

NPI 1346207958

Doctor of Medicine (M.D.), Master of Public Health

NPI 1104060110

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History

NPI enumerated October 22, 2024.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from November 2024 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1649091653
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 22, 2024
Last Update: November 15, 2024
Sole Proprietor: No

Other Physician Assistants in Naperville

All Physician Assistants 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.