Marie Zahorick, APN-CNP
NPI 1942862479 · Nurse Practitioner · Naperville, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Zahorick, APN-CNP is a Nurse Practitioner provider in Naperville, IL (NPI 1942862479).
Provider details
- NPI number
- 1942862479
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 277004992 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
252 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $105 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 66 | $114 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 44 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 16 | $71 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 77 | 16 |
| Alprazolam | 66 | 13 |
| Duloxetine Hcl | 45 | 14 |
| Lorazepam | 44 | — |
| Escitalopram Oxalate | 40 | — |
| Zolpidem Tartrate | 35 | — |
| Paroxetine Hcl | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$271 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-04
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Marie Zahorick's NPI number?
- Marie Zahorick's National Provider Identifier (NPI) is 1942862479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Zahorick's specialty?
- Marie Zahorick is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Zahorick located?
- Marie Zahorick's practice location on file with NPPES is 852 S West St, Naperville, IL 60540-6400.
- What is Marie Zahorick's phone number?
- The practice phone number listed in the NPPES registry for Marie Zahorick is (630) 305-5027.
- Does Marie Zahorick accept Medicare?
- Marie Zahorick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Zahorick's NPI active?
- Yes — Marie Zahorick's NPI (1942862479) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.