Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Jennifer M Zenk , APRN, CNP

Nurse Practitioner โ€ข Huntley, IL

Active NPI 1689263444 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

11650 S Il Route 47
Huntley, IL 601429613

Call 8478027300 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

11650 S Il Route 47

Huntley, IL 601429613

Telephone 8478027300
Fax 8476682647
Other Listings in Public Data

NPPES lists 1 additional practice-address record in Mchenry, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Central Dupage Physician Group. 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

334 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 $40,151 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 $31,026 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

13 standardized 30-day fills in 2023

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

$593 in 2023

The total cost of these prescriptions in 2023, 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, 2023.

Open Payments general payments, program year 2025

All general payments: $224.47 across 2 records.

By nature of payment

  • Food and Beverage: $224.47 across 2 records.

Reporting-company totals

  • MIMEDX Group, Inc.: $114.99 across 1 record.
  • Smith+Nephew, Inc.: $109.48 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)

Jennifer Zenk 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 Jennifer Zenk 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 Huntley and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Nurse Practitioner in Huntley, IL (2024, 28 clinicians with data). Median for this group: 425. Middle half: 165 to 596.

More Medicare Part B services than 75% 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

A higher Medicare-allowed amount than 70% of clinicians listed under Nurse Practitioner in Huntley, IL (2024, 28 clinicians with data). Median for this group: $30,279. Middle half: $11,716 to $41,984.

A higher Medicare-allowed amount than 70% of 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

A higher Medicare payment amount than 75% of clinicians listed under Nurse Practitioner in Huntley, IL (2024, 28 clinicians with data). Median for this group: $23,036. Middle half: $7,683 to $30,400.

A higher Medicare payment amount than 70% of 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

Comparisons use 2024 data. The latest CMS data for Jennifer Zenk are from 2023.

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

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

Telehealth indicator in Huntley

45.7% of these 35 clinicians have the CMS telehealth indicator.

94.3% of these 35 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2023), 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 $224.47.

Manufacturer Payment Nature Product Type Amount ($)
MIMEDX Group, Inc.
Food and Beverage
In-kind items and services
โ€” General $114.99
Smith+Nephew, Inc.
Food and Beverage
In-kind items and services
GRAFIX PL General $109.48

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 2020โ€“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, 2021โ€“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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
176 118 $123.00 $55.67
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes
173 145 $189.33 $70.14
11042 Removal of skin and tissue, 20.0 sq cm or less
83 47 $263.00 $50.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
41 37 $257.29 $107.43
97597 Removal of tissue from wound, 20.0 sq cm or less
39 35 $296.00 $30.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
32 32 $205.00 $70.00
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
29 19 $205.00 $100.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
25 23 $83.00 $30.06
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
21 19 $145.00 $66.66
15275 Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less
14 11 $399.00 $79.86

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 2023.

CMS Part D ยท Data Year 2023
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Gentamicin Sulfate Gentamicin Sulfate 13 208 $592.51 โ€”

Source: CMS Part D by Provider and Drug, 2023; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-07-26
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209022177

(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.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

License # reported to NPPES IL 209022177
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

I20210804003650

Enrollment State Jurisdiction

IL

PECOS Control ID

8820492481

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

Central Dupage Physician Group

10400 Haligus Rd, Huntley, IL 601429553

Phone: 8153562323

Central Dupage Physician Group

1800 N Main St, Wheaton, IL 601873112

Phone: 6309334800

Central Dupage Physician Group

3707 Doty Rd, Woodstock, IL 600987530

Central Dupage Physician Group

4309 W Medical Ctr Dr, Mchenry, IL 600508437

Phone: 8157598070

Secondary Practice Locations

2507 N Richmond Rd

Mchenry, IL 600515407

Phone: 8478027300

Clinicians Sharing This Practice Address or Phone

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

2 listed
Dr. Manoj Patel , MD

Family Medicine

NPI 1306846670

Doctor of Medicine (M.D.)

Diane Zeek , CNP, CWOCN

Nurse Practitioner - Adult Health

NPI 1861605321

Certified Nurse Practitioner, CWOCN

Career & Practice History Timeline

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

10 Historical Events
๐Ÿ“
Updated Practice Location July 26, 2021

Registered at 11650 S IL ROUTE 47, HUNTLEY, IL 601429613 (Tel: 8478027300)

๐Ÿ“
Updated Business Mailing Address July 26, 2021

Registered at 11650 S IL ROUTE 47, HUNTLEY, IL 601429613 (Tel: 8478027300)

๐Ÿ‘ค
Provider Name / Credentials Updated July 26, 2021

Recorded as JENNIFER ZENK, APRN, CNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 26, 2021

Nurse Practitioner (license number reported to NPPES: IL 209022177)

โœ…
NPI Profile Active January 15, 2021

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 15, 2021

Registered at 711 RIDGE DR, MARENGO, IL 601523381 (Tel: 8474508920)

๐Ÿ“
Business Mailing Address (Initial Record) January 15, 2021

Registered at 711 RIDGE DR, MARENGO, IL 601523381 (Tel: 8474508920)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 15, 2021

Recorded as JENNIFER ZENK, FNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2021

Nurse Practitioner (license number reported to NPPES: IL 209022177)

๐ŸŸข
Initial NPI Registration & Enumeration January 15, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1689263444
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 15, 2021
Last Update: July 26, 2021
Sole Proprietor: No

Other Nurse Practitioners in Huntley

All Nurse Practitioners in Huntley

Mailing Address

11650 S Il Route 47

Huntley, IL 601429613

Phone: 8478027300

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.