Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Marlyn D Hirsch , APN

Nurse Practitioner • Chicago, IL

Active NPI 1386824597 Individual Practitioner Female Practitioner
Practice location in NPPES

2565 King Drive
Chicago, IL 60616

Call 3128087201 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

2565 King Drive

Chicago, IL 60616

Telephone 3128087201
Fax 7085164777

30-day fills

30 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

$1,552 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 – by Provider and Drug, 2024.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

NPI first issued

2007

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.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

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, CMS release of October 2, 2026; Medicare.gov, “Does your provider accept Medicare as full payment?”

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, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Marlyn Hirsch 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 Marlyn Hirsch 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 Chicago and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Fewer Part D prescriptions than 80% of clinicians listed under Nurse Practitioner in Chicago, IL (2024, 363 clinicians with data). Median for this group: 133. Middle half: 48 to 424.

Fewer Part D prescriptions than 85% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: 257. Middle half: 80 to 908.

Part D drug cost

A lower Part D drug cost than 60% of clinicians listed under Nurse Practitioner in Chicago, IL (2024, 363 clinicians with data). Median for this group: $8,140. Middle half: $596 to $58,905.

A lower Part D drug cost than 65% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: $10,737. Middle half: $972 to $113,652.

972 active clinicians are listed under Nurse Practitioner with a practice address in Chicago, IL (4,989 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

19.7% of these 972 clinicians have the CMS telehealth indicator.

56.9% of these 972 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Medicare Part D Prescribing Profile & Medications

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

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 18 136 $224.22 —
Midodrine Hcl Midodrine Hcl 12 320 $1,327.70 —

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: 2026-08-20
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 277000432

(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.

Licensed Practical Nurse

NUCC Taxonomy Code: 164W00000X

License # reported to NPPES IL 209006984

An individual with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.

Registered Nurse - General Practice

NUCC Taxonomy Code: 163WG0000X

License # reported to NPPES IL 041300563
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

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Advanced Practice Nurse
209006984 (IL)

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

I20080407000017

Enrollment State Jurisdiction

IL

PECOS Control ID

9739266479

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.

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 20, 2026

Licensed Practical Nurse (license number reported to NPPES: IL 209006984)

✅
NPI Profile Active February 22, 2010

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) February 22, 2010

Registered at 2565 KING DRIVE, CHICAGO, IL 60616 (Tel: 3128087201)

📍
Business Mailing Address (Initial Record) February 22, 2010

Registered at 2565 S. KING DRIVE, CHICAGO, IL 60616 (Tel: 3128087201)

👤
Provider Name / Credentials (Initial Record) February 22, 2010

Recorded as MARLYN HIRSCH, A.P.N.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2010

Registered Nurse (license number reported to NPPES: IL 041300563)

🟢
Initial NPI Registration & Enumeration November 06, 2007

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1386824597
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 06, 2007
Last Update: August 20, 2026
Sole Proprietor: No

Other Nurse Practitioners in Chicago

All Nurse Practitioners in Chicago

Mailing Address

2565 S. King Drive

Chicago, IL 60616

Phone: 3128087201

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.